NPPES file of Aug 9, 2026

Cameron Locke, MD

Gastroenterology Physician · San Leandro, CA

Cameron Locke, MD is a gastroenterology physician with a practice address in San Leandro, California, and NPI 1386006641, issued on Mar 25, 2016. Check the license (California A153139, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386006641
Name
Cameron Locke
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A153139 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Merced St, San Leandro, CA 94577
Phone
(785) 769-4202
Enumerated
Mar 25, 2016
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20240909002866); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2500 Merced St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rabiatu Abdullah, M.D.Emergency Medicine Physician1497833248
  2. Scott Abramson, M.D.Neurology Physician1891873667
  3. Jayaprada Achanta, M.D.Anesthesiology Physician1053463851
  4. Kristi Adachi, PHARMDPharmacist1396456737
  5. Mary Grace Aguayo, CRTCertified Respiratory Therapist1467923730
  6. Jatinder AhluwaliaPharmacist1508391483

Verify Cameron Locke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A153139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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86% fewer Medicare Part D claims than the average gastroenterology physician in 2024

110 Medicare Part D claims for 68 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Cameron Locke110
  2. Specialty average811

Most prescribed

  1. Gavilyte-C29 claims
  2. Pantoprazole Sodium28 claims
  3. Omeprazole18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $139.18

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cameron Locke$139.18
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSan Leandro, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cameron Locke among 2,140 gastroenterology physician records in California

Cameron Locke, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 88% of them.

  • NPI issued2016 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2016 · median 2002 among the 1,538 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Tanaaz Baldawala, M.D.San Leandro, CA 945771811075674
  2. Nathan Kam, M.D.San Leandro, CA 945771598843351
  3. Nathan Pham, MDSan Leandro, CA 945771720582539
  4. Miles Adler, M.D.San Leandro, CA 945781760414502
  5. Vinod Sawhney, M.D.San Leandro, CA 945781447283874
  6. Tegpal AtwalSaint Helena, CA 945741275751869
  7. Ioana Bina, M.D.Saint Helena, CA 945741215991047
  8. Amee Mapara-Shah, M.D.San Ramon, CA 945821265681134

Common questions

What is Cameron Locke, MD's NPI number?

Cameron Locke, MD's National Provider Identifier (NPI) is 1386006641, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Cameron Locke, MD located?

The NPPES record lists a practice address at 2500 Merced St, San Leandro, CA, 94577. Phone: (785) 769-4202. Providers update this record themselves, so call before visiting.

How can I verify Cameron Locke, MD's license?

NPPES lists California license number A153139, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cameron Locke, MD prescribe under Medicare Part D?

In 2024, Cameron Locke, MD had 110 Medicare Part D claims for 68 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.