Cost of a Knee Replacement Surgery Visit
in Maryland
Maryland's unique hospital rate-setting system provides greater cost transparency than most states, helping patients understand what they'll pay for Knee Replacement Surgery procedures. Patients typically pay between $1,203 and $3,475 for knee replacement procedures, with a median cost of $1,365 based on negotiated insurance rates. Maryland has nearly 4,000 active Knee Replacement Surgery providers across the state, from Johns Hopkins and University of Maryland systems to independent orthopedic practices, giving patients extensive options to browse all providers in Maryland.
Average
$2,015
Median
$1,365
Lowest
$1,204
Highest
$3,475
Providers
3,921
12% below national average
Important: These are cost estimates only — not a quote and not medical advice.
The prices on this page are self-pay rates, drawn from federal Transparency in Coverage machine-readable files (CPT 27447 — Total knee arthroplasty). They represent what a patient might pay without insurance.
Your actual cost depends on: your specific insurance plan, your remaining deductible, your coinsurance percentage, whether you have met your out-of-pocket maximum, whether the facility and provider are both in-network, and any separate anesthesia or implant fees billed independently.
This page does not constitute medical advice. Whether you need this procedure, and which approach is right for you, is a decision to make with a licensed healthcare provider.
Where this data comes from & what CPT 27447 covers
Data source: Cost figures are derived from UnitedHealthcare Transparency in Coverage machine-readable files for CPT code 27447 (Total knee arthroplasty), as mandated by the CMS Price Transparency Rule.
What CPT 27447 covers: the provider's professional fee for knee replacement. It does not include facility/hospital fees, anesthesia, pre-operative imaging, post-operative care, or any add-on codes billed separately.
How to Find the Right Knee Replacement Surgery Near You in Maryland and Compare Costs
Verify the Doctor's Credentials and Specialty Focus
Board certification in orthopedic surgery is essential when selecting a Knee Replacement Surgery provider, with many Maryland specialists holding additional subspecialty training in joint replacement, sports medicine, or trauma surgery. Look for surgeons who perform high volumes of knee replacements annually, as experience directly correlates with better outcomes and fewer complications. The Maryland State Board of Physicians provides online verification of all medical licenses and any disciplinary actions.
Check Network Status Before Booking
In-network Knee Replacement Surgery visits in Maryland typically cost patients $50-200 in copays, while out-of-network procedures can result in bills exceeding $5,000 after deductibles and coinsurance. CareFirst BlueCross BlueShield, Maryland's largest insurer, maintains extensive orthopedic networks, but patients should verify network status before booking since provider agreements change frequently. Many hospital-employed surgeons may be in-network while the facility charges separate out-of-network fees.
Compare Out-of-Pocket Costs Across Providers
The same knee replacement consultation can vary by over $1,000 depending on whether you visit a hospital-owned orthopedic clinic versus an independent surgery center in Maryland. Academic medical centers like Johns Hopkins and University of Maryland typically charge premium rates due to higher overhead costs and teaching hospital status. Suburban ambulatory surgery centers often provide identical services at 30-40% lower costs while maintaining high quality standards.
Ask About Self-Pay Discounts
Many orthopedic practices in Maryland offer cash-pay discounts of 20-40% for uninsured patients who pay upfront, particularly for consultations and minor procedures. Payment plans are widely available, with some providers offering 12-24 month interest-free financing options for knee replacement surgery. Independent practices typically have more flexibility in pricing negotiations compared to large health system-owned facilities.
Skip the research. Momentary Lab searches thousands of Knee Replacement Surgery providers in Maryland, compares costs, and checks your insurance in seconds.
Does Your Insurance Cover Knee Replacement Surgery Visits in Maryland?
Maryland's insurance landscape is dominated by CareFirst BlueCross BlueShield, UnitedHealthcare, and Aetna, with the state's hospital rate-setting authority creating more predictable pricing than in other markets. Medicaid expansion has provided coverage for knee replacement procedures to an additional 300,000+ Maryland residents since 2014.
Understanding Referral Requirements
Most HMO plans in Maryland require primary care referrals before covering Knee Replacement Surgery visits, while PPO members can typically self-refer to in-network orthopedic specialists. CareFirst's HMO plans have particularly strict referral requirements, often requiring pre-authorization for imaging studies and surgical consultations. Emergency consultations for acute knee injuries bypass referral requirements under most Maryland insurance plans.
What In-Network Actually Means for Your Costs
Maryland insurers use tiered networks where "preferred" orthopedic providers have lower copays than standard in-network doctors, potentially saving patients $100+ per visit. The No Surprises Act protects patients from unexpected bills when receiving emergency orthopedic care or when out-of-network providers treat them at in-network facilities. Hospital-based outpatient clinics may generate separate facility fees even when the surgeon is in-network, increasing total out-of-pocket costs.
Key Questions to Ask Before Your Visit
Before scheduling your Knee Replacement Surgery appointment, confirm that both the surgeon and facility are in your network, determine if your plan requires a referral from your primary care doctor, understand your specialist copay or deductible responsibility, and verify whether any recommended imaging or procedures need prior authorization. These steps prevent unexpected bills that can reach thousands of dollars for complex orthopedic evaluations and treatments.
Medicaid and Medicare Coverage in Maryland
Maryland expanded Medicaid in 2014, providing comprehensive coverage for knee replacement surgery and related orthopedic care to eligible adults with incomes up to 138% of the federal poverty level. Medicare Part B covers Knee Replacement Surgery visits with a 20% coinsurance after the annual deductible, while Medicare Advantage plans often offer lower copays and may include additional benefits like transportation to appointments. Most Maryland orthopedic practices accept both traditional Medicare and major Medicare Advantage plans.
Check your coverage instantly. Tell our AI Navigator your insurance plan and provider -- we will tell you exactly what you will pay.
Why Knee Replacement Surgery Visit Costs Vary Across Maryland
Maryland's healthcare costs run approximately 13% above the national average, driven by the state's affluent demographics and concentration of prestigious medical institutions. The state's unique hospital rate-setting system provides cost transparency but can result in higher baseline pricing compared to market-driven states.
Urban vs. Rural Provider Availability
The Baltimore-Washington corridor contains the majority of Maryland's orthopedic specialists, with over 60% of knee replacement surgeons practicing within 30 miles of these metropolitan areas. Rural counties on the Eastern Shore and Western Maryland face significant access challenges, often requiring patients to travel 1-2 hours for specialized orthopedic care. This geographic disparity creates cost variations as rural patients may need to use higher-priced academic medical centers due to limited local options.
Facility Type and Overhead Costs
Hospital-owned orthopedic practices in Maryland typically charge 25-50% more than independent surgery centers due to higher administrative overhead and facility fees. Major health systems like Johns Hopkins, University of Maryland, and MedStar dominate the market, often commanding premium pricing due to their reputation and teaching hospital status. Ambulatory surgery centers and independent orthopedic groups generally offer more competitive pricing while maintaining comparable quality outcomes.
Insurance Market Competition in Maryland
CareFirst BlueCross BlueShield maintains approximately 50% market share in Maryland, with UnitedHealthcare and Aetna providing additional competition primarily in employer group markets. This relatively concentrated market gives major insurers significant negotiating power with providers, but can limit patient choice in terms of network options. The state's rate-setting authority for hospitals adds another layer of price regulation that affects orthopedic facility costs.
Physician Supply and Demand in Maryland
With nearly 4,000 active providers performing knee replacement procedures, Maryland has a robust supply of orthopedic specialists relative to its population of 6.1 million residents. This healthy provider-to-patient ratio helps contain costs and reduces wait times for non-emergency consultations to typically 1-3 weeks. The presence of multiple residency and fellowship training programs ensures a steady pipeline of new specialists entering the Maryland market.
Compare Similar Procedures
How does knee replacement compare to related procedures in Maryland?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| Hip Replacement Total hip replacement (arthroplasty) | 27130 | $1,124 | $1,289 | $2,667 | 3,950 |
| Cataract Surgery Cataract extraction with intraocular lens insertion | 66984 | $477 | $581 | $1,083 | 3,982 |
| Knee Arthroscopy Arthroscopy of the knee with meniscectomy | 29881 | $485 | $559 | $1,591 | 3,923 |
| Gallbladder Removal (Laparoscopic) Laparoscopic cholecystectomy | 47562 | $545 | $633 | $1,355 | 3,993 |
| Appendectomy (Laparoscopic) Laparoscopic appendectomy | 44970 | $437 | $573 | $1,238 | 4,028 |
| Hysterectomy (Laparoscopic) Laparoscopic total hysterectomy | 58571 | $754 | $892 | $1,779 | 4,051 |
| Septoplasty Nasal septum repair | 30520 | $461 | $617 | $1,395 | 3,925 |
| Tonsillectomy Tonsillectomy, primary or secondary | 42820 | $226 | $271 | $607 | 3,971 |
| Inguinal Hernia Repair Inguinal hernia repair | 49505 | $381 | $498 | $1,079 | 3,919 |
| Mastectomy Partial or simple mastectomy | 19301 | $346 | $626 | $1,292 | 3,976 |
| Carpal Tunnel Surgery Open carpal tunnel release | 64721 | $318 | $419 | $920 | 3,931 |
Jayant Panwar
CEO, Momentary Labs · San Francisco, CA
Jayant has analyzed healthcare pricing data from CMS Transparency in Coverage files since 2022, covering more than 50 million negotiated rate records across all 50 states. His work focuses on making insurer machine-readable files accessible to patients and researchers.
The cost figures on this page reflect his ongoing work to make this data accessible to patients.
Frequently Asked Questions — Knee Replacement Surgery Costs in Maryland
What is the average cost of a Knee Replacement Surgery visit in Maryland without insurance?
Does Maryland Medicaid cover Knee Replacement Surgery visits?
How do I find an affordable Knee Replacement Surgery near me in Maryland?
What is the difference in cost between an initial consultation and a follow-up visit?
Can I use an HSA or FSA to pay for a Knee Replacement Surgery visit in Maryland?
How does telemedicine affect the cost of seeing a Knee Replacement Surgery in Maryland?
Find an Affordable Knee Replacement Surgery Near You in Maryland — Powered by AI
Finding the right Knee Replacement Surgery provider in Maryland shouldn't mean choosing between quality and affordability. Momentary Lab's AI-powered platform instantly compares costs across thousands of Maryland orthopedic specialists, verifies your insurance coverage, and identifies the most cost-effective options in your area. Get your personalized cost estimate -- free, instant, no sign-up required.
Click a state to compare costs
Average Visit Cost
Office visit (CPT 27447)
| Rank | State | Average↓ |
|---|---|---|
| 1 | Wisconsin Range: $73 – $10,559 | $4,785 |
| 2 | Rhode Island Range: $1,136 – $6,051 | $3,170 |
| 3 | Alaska Range: $1,136 – $6,451 | $3,152 |
| 4 | Massachusetts Range: $1,061 – $6,051 | $3,102 |
| 5 | Connecticut Range: $909 – $6,051 | $2,917 |
| 6 | Delaware Range: $1,005 – $6,051 | $2,914 |
| 7 | Montana Range: $92 – $6,877 | $2,879 |
| 8 | Pennsylvania Range: $909 – $6,051 | $2,837 |
| 9 | Wyoming Range: $1,657 – $4,492 | $2,807 |
| 10 | South Dakota Range: $1,099 – $5,330 | $2,798 |
| 11 | Georgia Range: $1,131 – $5,082 | $2,783 |
| 12 | New York Range: $898 – $6,051 | $2,746 |
| 13 | Minnesota Range: $873 – $5,078 | $2,705 |
| 14 | New Hampshire Range: $1,433 – $4,078 | $2,650 |
| 15 | Iowa Range: $95 – $4,753 | $2,594 |
| 16 | West Virginia Range: $1,204 – $4,734 | $2,556 |
| 17 | Nebraska Range: $1,637 – $3,009 | $2,527 |
| 18 | Washington Range: $1,606 – $3,703 | $2,474 |
| 19 | New Jersey Range: $952 – $4,588 | $2,321 |
| 20 | New Mexico Range: $1,216 – $3,606 | $2,318 |
| 21 | North Carolina Range: $1,136 – $3,785 | $2,311 |
| 22 | Maine Range: $1,713 – $2,689 | $2,297 |
| 23 | Oregon Range: $1,116 – $3,635 | $2,288 |
| 24 | District of Columbia Range: $1,061 – $3,475 | $2,286 |
| 25 | Colorado Range: $1,136 – $3,475 | $2,220 |
| 26 | North Dakota Range: $1,198 – $3,475 | $2,189 |
| 27 | Utah Range: $842 – $2,906 | $2,184 |
| 28 | Kentucky Range: $977 – $3,564 | $2,126 |
| 29 | Michigan Range: $1,136 – $3,355 | $2,121 |
| 30 | Maryland Range: $1,204 – $3,475 | $2,015 |
| 31 | Idaho Range: $1,061 – $3,049 | $2,001 |
| 32 | Indiana Range: $90 – $4,087 | $1,966 |
| 33 | Hawaii Range: $1,018 – $2,946 | $1,953 |
| 34 | Vermont Range: $958 – $3,286 | $1,900 |
| 35 | South Carolina Range: $1,060 – $3,108 | $1,898 |
| 36 | Mississippi Range: $1,039 – $3,303 | $1,895 |
| 37 | Illinois Range: $85 – $3,789 | $1,884 |
| 38 | Arkansas Range: $1,138 – $2,603 | $1,878 |
| 39 | Texas Range: $1,056 – $3,006 | $1,877 |
| 40 | California Range: $75 – $3,286 | $1,863 |
| 41 | Nevada Range: $1,136 – $2,632 | $1,853 |
| 42 | Alabama Range: $964 – $2,946 | $1,845 |
| 43 | Tennessee Range: $1,147 – $2,647 | $1,843 |
| 44 | Missouri Range: $1,272 – $2,246 | $1,811 |
| 45 | Virginia Range: $976 – $2,946 | $1,798 |
| 46 | Louisiana Range: $989 – $2,664 | $1,757 |
| 47 | Kansas Range: $1,272 – $2,223 | $1,698 |
| 48 | Ohio Range: $848 – $2,491 | $1,603 |
| 49 | Arizona Range: $1,097 – $2,276 | $1,503 |
| 50 | Oklahoma Range: $85 – $2,533 | $1,311 |
| 51 | Florida Range: $35 – $2,438 | $843 |
Jayant Panwar
CEO & Healthcare Data Analyst, Momentary Labs
Last updated: April 4, 2026
About This Data
Cost data sourced from Transparency in Coverage (TiC) machine-readable files published by UnitedHealthcare as required by the CMS Price Transparency Rule. These are actual negotiated rates between insurers and providers — not estimates.
Prices shown are for Total knee arthroplasty (CPT 27447) in Maryland, aggregated across 3,921 provider contracts.
Actual out-of-pocket costs depend on your insurance plan, deductible, coinsurance, and services received. This is not medical advice.
About this page
Data source: UnitedHealthcare Transparency in Coverage machine-readable files, CPT 27447, Maryland providers. Rates represent in-network negotiated amounts and may vary by plan type.
Editorial policy: Momentary Labs does not accept payment from providers, hospitals, or insurers to influence cost rankings or editorial content. Read our full editorial policy.
Corrections: If you believe any cost figure or clinical information on this page is inaccurate, please report it here. We review all submissions within 5 business days.
