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

William Longfellow, M.D.

Internal Medicine Physician

NPI: 1922149285

4.7

25 reviews

19

Years Exp.

Rancho Mirage

CA

Internal Medicine

Specialty

About

Dr. William Longfellow, MD, is a highly experienced internal medicine physician based in Rancho Mirage, California. With a focus on providing long-term, comprehensive care, he specializes in managing both common and complex illnesses affecting adolescents, adults, and the elderly. Dr. Longfellow's extensive knowledge encompasses the diagnosis and treatment of a wide range of conditions, including those related to the heart, blood, kidneys, and respiratory systems, making him a trusted provider in his field.

With over 35 years of experience in internal medicine, Dr. Longfellow has garnered a positive reputation among his patients, achieving an impressive average rating of 4.7 out of 5 based on 25 reviews. Patients consistently praise his compassionate approach, excellent bedside manner, and ability to communicate medical conditions clearly. Dr. Longfellow's dedication to patient care is evident in the feedback he receives, highlighting his attentiveness and commitment to well-being.

In California, typical office visit costs for internal medicine physicians range from $80 to $250. Dr. Longfellow's practice reflects this standard, ensuring that patients receive quality care at a reasonable cost. He is dedicated to promoting health and wellness through preventive measures and comprehensive management of diseases.

Practicing Since

Feb 2007

Gender

Male

Experience

19 years

CA Medical License

#A50581

Practice Type

Group Practice

NPI Number

1922149285
Avg. Self-Pay Rate

$80

Low

$85

Median

$250

High

A typical office visit with a internal medicine physician in CA costs between $80 and $250, with a median of $85. These figures are based on negotiated office visit rates (CPT 99213–99215) disclosed under the Transparency in Coverage Act.

Actual office visit costs for Dr. William Longfellow, MD may vary depending on visit complexity, your insurance plan, and coverage details. Contact the provider's office for exact pricing.

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

Rancho Mirage Low

$68

Rancho Mirage Typical

$70

Rancho Mirage High

$287

In Rancho Mirage, a typical internal medicine physician visit costs $70, ranging from $68 to $287. This is 18% below the California state median of $85. Based on 5 providers with published pricing data.

Across California, a internal medicine physician visit ranges from $80 to $250 with a median of $85. This is 7% below the national median of $91. Based on 2,792 providers with published pricing data.

There are 24 internal medicine physicians in Rancho Mirage and 5,319 across California on our platform.

Individual negotiated rates for this provider are not yet available.

See full internal medicine physician cost breakdown in California
Patient Reviews

4.7

25 reviews · Healthgrades, RateMDs

Overall, patient sentiment regarding Dr. William Longfellow, MD, is predominantly positive, with a high average rating of 4.7 out of 5 based on 23 reviews. Many patients express satisfaction with their experiences, highlighting his extensive experience of over 35 years in internal medicine and his compassionate approach to patient care. Common themes in praise include Dr. Longfellow's excellent bedside manner, attentiveness, and ability to explain medical conditions clearly. Patients appreciate his willingness to listen and address their concerns, as well as the friendliness and efficiency of his office staff. Additionally, several reviews mention the ease of appointment scheduling and the minimal wait times, contributing to a positive overall experience. On the criticism side, there are a few mentions of dissatisfaction, primarily related to specific instances of care or perceived issues with follow-up. However, these criticisms are less frequent compared to the overall positive feedback. Notably, Dr. Longfellow's ability to communicate in Spanish is also mentioned, which may be an advantage for Spanish-speaking patients. Overall, prospective patients can expect a knowledgeable and caring physician with a supportive office environment.

Location

Address

71780 SAN JACINTO DR

SUITE H-1

Rancho Mirage, CA 92270

Phone

7603406777
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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.