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Internal Medicine - Gastroenterology Specialists in Martinez, CA

Browse 5 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Martinez, California.

5 Healthcare Providers

How Martinez compares with the U.S.

5 active clinicians in Internal Medicine - Gastroenterology list a practice address in Martinez, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Gastroenterology in Martinez are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“5 of 5 providers
With recent CMS data first, then Aโ€“Z

Dr. Arati Pratap , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
595 Center Ave, Martinez, CA 945534633
Phone: 6179351383
NPI Identifier 1740228931
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Dr. Terence J. Heywood , MD

Internal Medicine - Gastroenterology

Active NPI Status
200 Muir Rd, Martinez, CA 945534614
Phone: 9253721000
NPI Identifier 1871671362
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Dr. Randall Edward Lee , MD

Internal Medicine - Gastroenterology

Active NPI Status
150 Muir Rd, Va Opc 111g/mtz, Martinez, CA 945534668
Phone: 9253722000
NPI Identifier 1245216803
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Dr. Albert M. Palitz , MD

Internal Medicine - Gastroenterology

Active NPI Status
200 Muir Rd, Martinez, CA 945534614
Phone: 9253721000
NPI Identifier 1255419735
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Dr. Paul Reif , MD

Internal Medicine - Gastroenterology

Active NPI Status
2500 Alhambra Avenue, Contra Costa Regional Medical Center And Health Centers, Martinez, CA 945533156
Phone: 9253705110
NPI Identifier 1538242383
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Frequently Asked Questions about Internal Medicine - Gastroenterology in Martinez

How do I check a Internal Medicine - Gastroenterology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.