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Profile last updated: March 2026How we source this data
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Provider Profile

Mark Seby, M.D.

Family Medicine Physician

NPI: 1649277492

2.7

18 · RateMDs

2.9

31 · Sharecare

20

Years Exp.

Flagstaff

AZ

Family Medicine

Specialty

About

Dr. Mark Seby, MD, is a family medicine physician based in Flagstaff, AZ. He specializes in providing comprehensive healthcare for individuals and families, integrating biological, clinical, and behavioral sciences to address a wide range of health concerns.

With a patient rating of 2.8 out of 5 based on 49 reviews, Dr. Seby's practice has received mixed feedback. Many patients have expressed concerns regarding appointment punctuality and communication, citing long wait times and instances of canceled appointments. Despite these challenges, Dr. Seby remains committed to offering care that addresses the diverse needs of his patients.

Dr. Seby has been practicing in the field of family medicine, with visit costs starting at approximately $194. His approach focuses on the total health care of individuals and families, regardless of age, sex, or disease entity.

Practicing Since

Jul 2005

Gender

Male

Experience

20 years

AZ Medical License

#ZA11476

Practice Type

Group Practice

NPI Number

1649277492
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

1ST INPATIENT CRITICAL CARE PR DAY AGE 28 DAYS/<

CPT: 99468professional

$724

INITIAL PED CRITICAL CARE 29 DAYS THRU 24 MONTHS

CPT: 99471professional

$689

INITIAL PED CRITICAL CARE 2 THRU 5 YEARS

CPT: 99475professional

$455

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Arizona Low

$63

Arizona Typical

$80

Arizona High

$168

Across Arizona, a family medicine physician visit ranges from $63 to $168 with a median of $80. This is 14% below the national median of $93. Based on 432 providers with published pricing data.

There is 1 family medicine physician in Flagstaff and 38 across Arizona on our platform.

See full family medicine physician cost breakdown in Arizona
Patient Reviews

2.7

18 reviews

RateMDs

2.9

31 reviews

Sharecare

Patient reviews for Dr. Mark Seby, MD, reflect a predominantly negative sentiment, with an average rating of 2.7 out of 5 based on 18 reviews. Many patients express dissatisfaction with their experiences, highlighting significant issues with punctuality and communication. Common complaints include long wait times—sometimes exceeding two hours—due to the doctor arriving late or being unavailable. Several patients reported feeling neglected, with instances of canceled appointments and a lack of follow-up on lab results. On the positive side, some patients noted Dr. Seby's friendly demeanor and perceived trustworthiness, suggesting he has a good bedside manner when they finally meet with him. However, this praise is overshadowed by the criticisms regarding his reliability and the overall efficiency of his practice. Notably, patients frequently mentioned feeling frustrated by his refusal to refill medications, which led to significant distress for some individuals. Overall, prospective patients may want to consider these factors carefully before choosing Dr. Seby for their healthcare needs.

Location

Address

417 N AGASSIZ ST

BLDG 1

Flagstaff, AZ 86001

Phone

9287796169
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Other family medicine physician in AZ

Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.