Carol J. Thrun, MD
Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
Carol J. Thrun, MD is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1891764536, issued on Mar 15, 2006. Check the license (California G28687, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carol J. Thrun
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- G28687 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 S Central Ave, Los Angeles, CA 90011
- Phone
- (323) 918-2700
- Enumerated
- Mar 15, 2006
- Record last updated
- Feb 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (323) 918-2703
- Medicare enrollment
- Enrolled (PECOS I20210512000867); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Carol J. Thrun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G28687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,291 Medicare Part D claims for 327 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium297 claims
- Metformin Hcl154 claims
- Losartan Potassium139 claims
- Jardiance105 claims
- Amlodipine Besylate94 claims
- Levothyroxine Sodium77 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: $95.77
4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Carol J. Thrun among 532 geriatric medicine (internal medicine) physician records in California
Carol J. Thrun, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1973 · median 1999 among the 271 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Los Angeles → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Jeffrey Mariano, MDLos Angeles, CA 900101750300521
- Angela Moore-HodgeLos Angeles, CA 900101295932937
- Chaivat Phuvadakorn, M.D.Los Angeles, CA 900121164793816
- Rafael Salas Martinez, M.D.Los Angeles, CA 900101396754321
- Dong Lee, M.D.Los Angeles, CA 900061134109200
- Victor Oranusi, M.D.Los Angeles, CA 900031336246065
- Sarah Gelberd, MDLos Angeles, CA 900201265513436
- Seung Kim, M.D.Los Angeles, CA 900201134153653
Common questions
What is Carol J. Thrun, MD's NPI number?
Carol J. Thrun, MD's National Provider Identifier (NPI) is 1891764536, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol J. Thrun, MD located?
The NPPES record lists a practice address at 4800 S Central Ave, Los Angeles, CA, 90011. Phone: (323) 918-2700. Providers update this record themselves, so call before visiting.
How can I verify Carol J. Thrun, MD's license?
NPPES lists California license number G28687, 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 Carol J. Thrun, MD prescribe under Medicare Part D?
In 2024, Carol J. Thrun, MD had 2,291 Medicare Part D claims for 327 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.