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DR. MARK RUSSELL BROWN DO
NPI 1972250736
Internal Medicine in Travis Afb, CA

Active since March 02, 2022PECOS EnrolledAccepts Medicare Assignment
60 MDG/SGGX, 101 BODIN CIRCLE, TRAVIS AFB, CA 94535(707) 423-7342 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 17, 2025, Aug 5, 2025, Aug 17, 2023 and 1 more (4 updates tracked since 2022).

About Dr. Mark Russell Brown Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK RUSSELL BROWN DO (NPI 1972250736) is an individual internal medicine provider in Travis Afb, California, licensed in California (20A24048) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa (2022).

NPPES Registry Identity

NPI1972250736
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK RUSSELL BROWNCredential: DO
Location Address60 MDG/SGGX, 101 BODIN CIRCLETravis Afb, CA 94535-1809
Mailing Address60 Mdg/sggx, 101 Bodin CircleTravis Afb, CA 94535-1809
Phone(707) 423-7342
Sole ProprietorNo
Medical School CMSAt Still Un Of Hlth Sciences, Col Of Osteo Med, MesaGraduated 2022
Enumeration DateMarch 2, 2022
Last NPPES UpdateDecember 17, 20254 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1972250736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A24048
Definition
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.
60 MDG/SGGX, Travis Afb, CA 94535
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Russell Brown Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921445560
PECOS Enrollment IDI20260129003208
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94535 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIC WILLIAMSON MD
Internal Medicine
60 MDG/SGGX, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Solano County (707) 423-7342
DR. JONATHAN CHRISTOPHER BANTA M.D.
Dermatology
60 MDG/SGGX, 101 BODIN CIR
TRAVIS AFB, CA 94535
Solano County (707) 423-5105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Brown's NPI number?

The NPI number for Mark Brown is 1972250736. It was assigned to this individual provider in the NPPES registry on March 2, 2022.

Where is Mark Brown located?

Mark Brown practices at 60 Mdg/Sggx 101 Bodin Circle, Travis Afb, CA 94535. The listed phone number is (707) 423-7342.

What is Mark Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mark Brown enrolled in Medicare?

Yes. Mark Brown is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mark Brown was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.