Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1972250736 Individual Practitioner Male Practitioner

Dr. Mark Russell Brown , DO

Internal Medicine • Travis Afb, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Brown, DO is a certified Internal Medicine practicing in Travis Afb, CA. With approximately 4 years of clinical experience since graduating from At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa in 2022, Dr. Brown delivers high-quality medical care to the local community at 60 MDG/SGGX.

Dr. Brown is affiliated with Permanente Medical Group Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

60 Mdg/sggx
101 Bodin Circle

Travis Afb, CA 945351809

Telephone 7074237342
Associated Practice Facility / Clinic
🏢 David Grant Medical Center Facility NPI 1063481232

Medicare Profile & Education

Medical School

At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Travis Afb, CA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -7.1 yrs vs City Avg
City Avg: 11.1 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
23 Specialists

Practicing in Travis Afb, CA (18502 Statewide)

Telehealth Adoption Rate
13.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (4 Years) 4 Yrs
Travis Afb Specialty Average (11.1 Years) 11.1 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-17
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA 20A24048

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Permanente Medical Group Inc

975 Sereno Dr, Vallejo, CA 945892441

Phone: 7076511000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners
Dr. Mark Derasmo , MD

Internal Medicine - Infectious Disease

NPI 1023647419

Doctor of Medicine (M.D.)

Dr. Randy Sid , MD

Internal Medicine

NPI 1144424235

Doctor of Medicine (M.D.)

Dr. Robert Marshall , MD

Internal Medicine

NPI 1265412746

Doctor of Medicine (M.D.)

Dr. Monika Kc , DO

Internal Medicine

NPI 1275107161

Doctor of Osteopathic Medicine (D.O.)

Dr. Eric Williamson , MD

Internal Medicine

NPI 1285374108

Doctor of Medicine (M.D.)

Jonathan Eilers

Internal Medicine

NPI 1376937821

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location August 05, 2025

Registered at 60 MDG/SGGX, 101 BODIN CIRCLE, TRAVIS AFB, CA 945351809 (Tel: 7074237342)

📍
Updated Business Mailing Address August 05, 2025

Registered at 60 MDG/SGGX, 101 BODIN CIRCLE, TRAVIS AFB, CA 945351809

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2025

Internal Medicine (License #20A24048 in CA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2024

General Practice (License #02007622A in IN)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 17, 2023

Military Health Care Provider

NPI Profile Active March 02, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location March 02, 2022

Registered at 3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 782344504 (Tel: 2102927805)

📍
Updated Business Mailing Address March 02, 2022

Registered at 3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 782344504 (Tel: 2102927805)

👤
Provider Name / Credentials Updated March 02, 2022

Recorded as MARK BROWN, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 02, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 02, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1972250736
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 02, 2022
Last Update: December 17, 2025
Sole Proprietor: No

Mailing Address

60 Mdg/sggx, 101 Bodin Circle

Travis Afb, CA 945351809

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.