NPPES file of Aug 9, 2026

Kevin Ng-Tang, PA-C

Gastroenterology Physician · San Francisco, CA

Kevin Ng-Tang, PA-C is a gastroenterology physician with a practice address in San Francisco, California, and NPI 1134647811, issued on Sep 1, 2017. Check the license (California PA54299, 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
1134647811
Name
Kevin Ng-Tang
Credential
PA-C
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
PA54299 CA
Self-reported in NPPES; status is on the state search
Practice location
2350 Geary Blvd, San Francisco, CA 94115
Phone
(510) 386-3177
Enumerated
Sep 1, 2017
Record last updated
Jan 11, 2022
Medicare enrollment
Enrolled (PECOS I20171220001049); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2350 Geary Blvd

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

  1. Alicia Aycinena, M.D.Clinical Genetics (M.D.) Physician1548654908
  2. Sungjoo Bae, MSGenetic Counselor (M.S.)1386358778
  3. Kimberly Barr, M.S.Genetic Counselor (M.S.)1801940911
  4. Laura Jo Bedgood-Stoops, MSN, ACNPAcute Care Nurse Practitioner1558870147
  5. Nitin Chitale, MDCardiovascular Disease Physician1649243536
  6. Sumi ChongNurse Practitioner1568701647

Verify Kevin Ng-Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license PA54299
    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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69% more Medicare Part D claims than the average gastroenterology physician in 2024

1,372 Medicare Part D claims for 1,139 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Kevin Ng-Tang1,372
  2. Specialty average811

Most prescribed

  1. Gavilyte-C1,075 claims
  2. Famotidine50 claims
  3. Omeprazole39 claims
  4. Pantoprazole Sodium32 claims
  5. Esomeprazole Magnesium23 claims
  6. Metronidazole23 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 Francisco, CA

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

Kevin Ng-Tang among 2,140 gastroenterology physician records in California

Kevin Ng-Tang, PA-C 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 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 6% 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 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. Douglas Corley, MDSan Francisco, CA 941151598843138
  2. Edward Doo, MDSan Francisco, CA 941151295837243
  3. Yao Heng, MDSan Francisco, CA 941151225116825
  4. Steven Jacobsohn, M.D.San Francisco, CA 941151639104151
  5. Wolfgang Korn, MDSan Francisco, CA 941151235187055
  6. Uma Mahadevan, MDSan Francisco, CA 941151851355283
  7. Jane Melnick, MDSan Francisco, CA 941151124049879
  8. Aristotle Mendiola, M.D.San Francisco, CA 941151871518266

Common questions

What is Kevin Ng-Tang, PA-C's NPI number?

Kevin Ng-Tang, PA-C's National Provider Identifier (NPI) is 1134647811, issued on Sep 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Ng-Tang, PA-C located?

The NPPES record lists a practice address at 2350 Geary Blvd, San Francisco, CA, 94115. Phone: (510) 386-3177. Providers update this record themselves, so call before visiting.

How can I verify Kevin Ng-Tang, PA-C's license?

NPPES lists California license number PA54299, 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 Kevin Ng-Tang, PA-C prescribe under Medicare Part D?

In 2024, Kevin Ng-Tang, PA-C had 1,372 Medicare Part D claims for 1,139 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.