Seung Rog An, MD
Family Medicine Physician · Los Angeles, CA
Seung Rog An, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1942249792, issued on Jun 6, 2006. Check the license (California A42566, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Seung Rog An
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A42566 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2655 W. Olympic Blvd., Los Angeles, CA 90006
- Phone
- (213) 388-7887
- Enumerated
- Jun 6, 2006
- Record last updated
- Nov 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (213) 388-3504
- Medicaid IDs
- GR0090160 CA
00A425660 CA - Medicare enrollment
- Enrolled (PECOS I20120726000193); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2655 W. Olympic Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauri An, MDFamily Medicine Physician1134168891
Verify Seung Rog An in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A42566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average family medicine physician in 2024
2,662 Medicare Part D claims for 221 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium260 claims
- Losartan Potassium130 claims
- Amlodipine Besylate126 claims
- Tamsulosin Hcl94 claims
- Azithromycin90 claims
- Celecoxib84 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: $231.68
9 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Seung Rog An among 17,133 family medicine physician records in California
Seung Rog An, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1978 · median 2005 among the 10,652 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Loghman Abdian, M.D.Los Angeles, CA 900061356554802
- Pedram Abdian, M,D,Los Angeles, CA 900061891021531
- Lauri An, MDLos Angeles, CA 900061134168891
- Peter Arai, M.D.Los Angeles, CA 900061770678716
- Manal Boutros, M.D.Los Angeles, CA 900061275714339
- Richard Deandrea, M.D., N.D.Los Angeles, CA 900061699718551
- Alfred Lavi, D.O.Los Angeles, CA 900061184739039
- Siri ChirumamillaLos Angeles, CA 900051245734953
Common questions
What is Seung Rog An, MD's NPI number?
Seung Rog An, MD's National Provider Identifier (NPI) is 1942249792, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Seung Rog An, MD located?
The NPPES record lists a practice address at 2655 W. Olympic Blvd., Los Angeles, CA, 90006. Phone: (213) 388-7887. Providers update this record themselves, so call before visiting.
How can I verify Seung Rog An, MD's license?
NPPES lists California license number A42566, 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 Seung Rog An, MD prescribe under Medicare Part D?
In 2024, Seung Rog An, MD had 2,662 Medicare Part D claims for 221 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.