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DR. BRIAN JOHN HAMWAY MD
NPI 1437372273
Internal Medicine in San Francisco, CA

Active since April 10, 2007PECOS Enrolled
36 GRATTAN ST, SAN FRANCISCO, CA 94117(415) 854-1575(877) 992-3841 Get Directions Write a Review

NPPES record last updated: January 18, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Brian John Hamway Md NPPES

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

DR. BRIAN JOHN HAMWAY MD (NPI 1437372273) is an individual internal medicine provider in San Francisco, California, licensed in California (G88412) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1437372273
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRIAN JOHN HAMWAYCredential: MD
Location Address36 GRATTAN STSan Francisco, CA 94117-4326
Mailing Address36 Grattan StSan Francisco, CA 94117-4326 · (415) 854-1575 · Fax (877) 992-3841
Phone(415) 854-1575
Fax(877) 992-3841
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateApril 10, 2007
Last NPPES UpdateJanuary 18, 2017
✔ NPI 1437372273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · G88412✔ Licensed in NJ · 25MA07710200✔ Licensed in NY · 203202
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.
36 GRATTAN ST, San Francisco, CA 94117
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Other Names 1

Former Name (1)Dr. Brian John Hamoui Md

Other Identifiers 1

Medicare UPING34500NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brian John Hamway Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527282300
PECOS Enrollment IDI20221101002158
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 94117 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

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 Brian Hamway's NPI number?

The NPI number for Brian Hamway is 1437372273. It was assigned to this individual provider in the NPPES registry on April 10, 2007. The provider is also known as Dr. Brian John Hamoui MD.

Where is Brian Hamway located?

Brian Hamway practices at 36 Grattan St, San Francisco, CA 94117. The listed phone number is (415) 854-1575.

What is Brian Hamway's specialty?

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

Is Brian Hamway enrolled in Medicare?

Yes. Brian Hamway is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brian Hamway was last updated on January 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.