NPPES file of Aug 9, 2026

Luis H. Ocampo, M.D.

Gastroenterology Physician · San Jose, CA

Luis H. Ocampo, M.D. is a gastroenterology physician with a practice address in San Jose, California, and NPI 1831480466, issued on May 1, 2011. Check the license (California A121409, 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
1831480466
Name
Luis H. Ocampo
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A121409 CA
Self-reported in NPPES; status is on the state search
Practice location
270 International Cir, San Jose, CA 95119
Phone
(941) 350-3525
Enumerated
May 1, 2011
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20161031001993); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2010
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 270 International Cir

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

  1. Aniamma Alex, NPNurse Practitioner1407653991
  2. Alaa AltahanHematology & Oncology Physician1952757684
  3. Paul Anderson, RRTRegistered Respiratory Therapist1215540869
  4. Stephania Bell, P.T.Orthopedic Physical Therapist1669526463
  5. Aaron BoselPhysical Therapist1043649189
  6. Katherine Casto, PTPhysical Therapist1013064708

Verify Luis H. Ocampo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121409
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average gastroenterology physician in 2024

678 Medicare Part D claims for 324 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Luis Ocampo678
  2. Specialty average811

Most prescribed

  1. Gavilyte-C225 claims
  2. Omeprazole112 claims
  3. Lactulose38 claims
  4. Famotidine26 claims
  5. Mesalamine21 claims
  6. Stelara19 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSan Jose, CA

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

Luis H. Ocampo among 2,140 gastroenterology physician records in California

Luis H. Ocampo, M.D. 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 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2002 among the 1,538 with a school on file
  • Record last updated2022 · 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. Omar Bakr, MD, MPHSan Jose, CA 951191275995953
  2. Alan Chin, MDSan Jose, CA 951191750467262
  3. Justin Chuang, M.D.San Jose, CA 951191205368537
  4. Gene Ma, M.D.San Jose, CA 951191316238579
  5. Ranjit Makar, MDSan Jose, CA 951191083858997
  6. Gurpreet Rihal, MDSan Jose, CA 951191093891509
  7. Gordon Thenemann, MDSan Jose, CA 951191861578361
  8. William Thurston, MDSan Jose, CA 951191407932908

Common questions

What is Luis H. Ocampo, M.D.'s NPI number?

Luis H. Ocampo, M.D.'s National Provider Identifier (NPI) is 1831480466, issued on May 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Luis H. Ocampo, M.D. located?

The NPPES record lists a practice address at 270 International Cir, San Jose, CA, 95119. Phone: (941) 350-3525. Providers update this record themselves, so call before visiting.

How can I verify Luis H. Ocampo, M.D.'s license?

NPPES lists California license number A121409, 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 Luis H. Ocampo, M.D. prescribe under Medicare Part D?

In 2024, Luis H. Ocampo, M.D. had 678 Medicare Part D claims for 324 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.