FREMONT MEDICAL GROUP, INC.
NPI 1528009396
Internal Medicine - Gastroenterology in Fremont, CA

Q: What is Fremont Medical Group, Inc.'s NPI number?

The NPI number for Fremont Medical Group, Inc. is 1528009396. It was assigned to this organization in the NPPES registry on June 10, 2006.

Q: What is Fremont Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since June 10, 2006

734 MOWRY AVE, FREMONT, CA 94536(510) 793-3033(510) 793-4952 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Fremont Medical Group, Inc. NPPES

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

FREMONT MEDICAL GROUP, INC. (NPI 1528009396) is a healthcare organization registered as a gastroenterology in Fremont, California and active in the NPI registry since June 2006. The organization lists Janis Shikano, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1528009396

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameFREMONT MEDICAL GROUP, INC.

Location Address734 MOWRY AVEFremont, CA 94536-4115

Mailing Address734 Mowry AveFremont, CA 94536-4115 · (510) 793-3033 · Fax (510) 793-4952

Phone(510) 793-3033

Fax(510) 793-4952

Organization SubpartNo

Authorized OfficialJanis ShikanoOffice Manager · (510) 793-3033

Enumeration DateJune 10, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1528009396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · G66303

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License G4628 (CA), G6855 (CA)

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A44320 (CA)

Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License A53697 (CA)

734 MOWRY AVE, Fremont, CA 94536

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Other Identifiers 2

MedicaidGR0077610CA

OtherZZZ46056ZCA · Blue Shield

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Fremont 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 1 clinician reassigns Medicare billing to Fremont Medical Group, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Sukhwinder Sandhu, MD

Gastroenterology

NPI 1063456457

734 MOWRY AVE
Fremont, CA 94536

(510) 793-3033

✔ PECOS✔ Accepts MedicareSame address

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 Fremont Medical Group, Inc.'s NPI number?

The NPI number for Fremont Medical Group, Inc. is 1528009396. It was assigned to this organization in the NPPES registry on June 10, 2006.

Where is Fremont Medical Group, Inc. located?

Fremont Medical Group, Inc. is located at 734 Mowry Ave, Fremont, CA 94536. The listed phone number is (510) 793-3033.

What is Fremont Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Fremont Medical Group, Inc. enrolled in Medicare?

Yes. Fremont Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Fremont Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Fremont 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Fremont Medical Group, Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.