GOLDEN GATE RADIOLOGY MEDICAL GROUP, INC.
NPI 1073654232
Radiology - Diagnostic Radiology in San Francisco, CA

Q: What is Golden Gate Radiology Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since February 09, 2007

845 JACKSON ST, SAN FRANCISCO, CA 94133(415) 677-2320(415) 677-2444 Get Directions Write a Review

NPPES record last updated: August 28, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Golden Gate Radiology Medical Group, Inc. NPPES

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

GOLDEN GATE RADIOLOGY MEDICAL GROUP, INC. (NPI 1073654232) is a healthcare organization registered as a diagnostic radiology in San Francisco, California and active in the NPI registry since February 2007. The organization lists Roger Steven Choi Eng, President, as its authorized official.

NPPES Registry Identity

NPI1073654232

Entity TypeOrganization

Primary Taxonomy2085R0202X

Legal Business NameGOLDEN GATE RADIOLOGY MEDICAL GROUP, INC.

Location Address845 JACKSON STSan Francisco, CA 94133-4851

Mailing Address845 Jackson StSan Francisco, CA 94133-4851 · (415) 677-2320 · Fax (415) 677-2444

Phone(415) 677-2320

Fax(415) 677-2444

Organization SubpartNo

Authorized OfficialRoger Steven Choi EngPresident · (415) 677-2320

Enumeration DateFebruary 9, 2007

Last NPPES UpdateAugust 28, 2012

✔ NPI 1073654232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

845 JACKSON ST, San Francisco, CA 94133

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Other Identifiers 3

MedicaidGR0104640CA

Medicare PINZZZ04777ZCA

Medicare PINDF8009CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Golden Gate Radiology Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 10 clinicians reassign Medicare billing to Golden Gate Radiology Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 2

Diagnostic Radiology8

Interventional Radiology2

Clinicians, nearest first (10)

Roger Eng, MD

Diagnostic Radiology

NPI 1871607291

845 JACKSON ST
San Francisco, CA 94133

(415) 677-2320

✔ PECOS✔ Accepts MedicareSame address

Linda Tang, MD

Interventional Radiology

NPI 1528000791

2500 MERCED ST KAISER PERMANENTE DEPT OF RADIOLOGY
San Leandro, CA 94577

(510) 454-7507

✔ PECOS✔ Accepts Medicare15 mi

Lee Shratter, M.D.

Diagnostic Radiology

NPI 1336175173

300 HOSPITAL DR
Vallejo, CA 94589

(925) 296-7156

✔ PECOS✔ Accepts Medicare25 mi

Kawah Tung, MD

Diagnostic Radiology

NPI 1043448194

300 PASTEUR DR
Stanford, CA 94305

(650) 723-4000

✔ PECOS✔ Accepts Medicare28 mi

Sam Kokoris, MD

Diagnostic Radiology

NPI 1578553335

1530 BESSIE AVE STE 108
Tracy, CA 95376

(209) 342-2300

✔ PECOS54 mi

Mario Sattah, MD

Interventional Radiology

NPI 1063444768

1530 BESSIE AVE SUITE 108
Tracy, CA 95376

(209) 833-2393

✔ PECOS✔ Accepts Medicare54 mi

Eric Wang, MD

Diagnostic Radiology

NPI 1518078120

1685B COMMERCIAL WAY
Santa Cruz, CA 95065

(831) 476-7711

✔ PECOS✔ Accepts Medicare60 mi

Frank Hartwick, MD

Diagnostic Radiology

NPI 1336158567

1121 W VINE STREET SUITE 15
Lodi, CA 95240

(209) 334-4416

✔ PECOS✔ Accepts Medicare65 mi

Richard Rankin, MD

Diagnostic Radiology

NPI 1881603017

1121 W VINE STREET SUITE 15
Lodi, CA 95240

(209) 334-4416

✔ PECOS65 mi

Grant Rogero, MD

Diagnostic Radiology

NPI 1154330389

1121 W VINE ST SUITE 15
Lodi, CA 95240

(209) 334-4416

✔ PECOS✔ Accepts Medicare65 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Golden Gate Radiology Medical Group, Inc.'s NPI number?

The NPI number for Golden Gate Radiology Medical Group, Inc. is 1073654232. It was assigned to this organization in the NPPES registry on February 9, 2007.

Where is Golden Gate Radiology Medical Group, Inc. located?

Golden Gate Radiology Medical Group, Inc. is located at 845 Jackson St, San Francisco, CA 94133. The listed phone number is (415) 677-2320.

What is Golden Gate Radiology Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Golden Gate Radiology Medical Group, Inc. enrolled in Medicare?

Yes. Golden Gate Radiology Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Golden Gate Radiology Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 2 Medicare specialties reassign their Medicare billing to Golden Gate Radiology Medical Group, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (8) and Interventional Radiology (2). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Golden Gate Radiology Medical Group, Inc. was last updated on August 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.