NPPES file of Aug 9, 2026

Adrian Tripp, M.D.

Internal Medicine Physician · Covina, CA

Adrian Tripp, M.D. is an internal medicine physician with a practice address in Covina, California, and NPI 1841619277, issued on Apr 14, 2014. Check the license (California A139969, 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
1841619277
Name
Adrian Tripp
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A139969 CA
Self-reported in NPPES; status is on the state search
Practice location
420 W Rowland St, Covina, CA 91723
Phone
(626) 331-6411
Enumerated
Apr 14, 2014
Record last updated
Jan 13, 2026
Medicaid ID
AT3232267556 CA
Medicare enrollment
Enrolled (PECOS I20180423002957); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2014
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 420 W Rowland St

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

  1. Mary Absood, M.D.Internal Medicine Physician1497735906
  2. Nancy Aceves, RN, FNPFamily Nurse Practitioner1235171703
  3. Joseph Alonzo, M.D.Internal Medicine Physician1225077050
  4. Sarah Anh, M.D.Emergency Medicine Physician1104037159
  5. Travis Boyer, FNPFamily Nurse Practitioner1265901870
  6. Annamari Cabrera, MDPediatrics Physician1881653434

Verify Adrian Tripp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A139969
    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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3.6 times the Medicare Part D claims of the average internal medicine physician in 2024

11,473 Medicare Part D claims for 1,205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 159 claims were for opioids.

  1. Adrian Tripp11,473
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium969 claims
  2. Losartan Potassium596 claims
  3. Amlodipine Besylate536 claims
  4. Levothyroxine Sodium409 claims
  5. Metformin Hcl387 claims
  6. Lisinopril359 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: $19.77

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adrian Tripp$19.77
  2. Specialty average$1,303.06

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. Healthcare Partners Affiliates Medical GroupLos Angeles, CA

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

Adrian Tripp among 17,696 internal medicine physician records in California

Adrian Tripp, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in Covina

They are 35 of the 3,736 NPPES records with a practice address in Covina, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mary Absood, M.D.Covina, CA 917231497735906
  2. Joseph Alonzo, M.D.Covina, CA 917231225077050
  3. Harry Chao, MDCovina, CA 917231487613451
  4. Kamini Chari, M.D.Covina, CA 917231265489280
  5. Jerry Cimmarusti, MDCovina, CA 917231386603322
  6. Vahid Javaherian, DOCovina, CA 917231609836972
  7. Ahmereen Khan, M.D.Covina, CA 917231174562243
  8. Sanjay Khedia, M.D.Covina, CA 917231326063801

Common questions

What is Adrian Tripp, M.D.'s NPI number?

Adrian Tripp, M.D.'s National Provider Identifier (NPI) is 1841619277, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Adrian Tripp, M.D. located?

The NPPES record lists a practice address at 420 W Rowland St, Covina, CA, 91723. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.

How can I verify Adrian Tripp, M.D.'s license?

NPPES lists California license number A139969, 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 Adrian Tripp, M.D. prescribe under Medicare Part D?

In 2024, Adrian Tripp, M.D. had 11,473 Medicare Part D claims for 1,205 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.