Ari Ahron Ucar
Internal Medicine Physician · Los Angeles, CA
Ari Ahron Ucar is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1689203531, issued on Apr 3, 2020. Check the license (California A185901, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ari Ahron Ucar
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A185901 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1680 E 120TH St, Los Angeles, CA 90059
- Phone
- (424) 338-8000
- Enumerated
- Apr 3, 2020
- Record last updated
- Jul 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20230615000204); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1680 E 120TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Andalon, MDGeneral Practice Physician1285321182
- Abdelkader AwadStudent in an Organized Health Care Education/Training Program1649154782
- Mercy Azubuko-UdahStudent in an Organized Health Care Education/Training Program1114651981
Verify Ari Ahron Ucar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
366 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Amlodipine Besylate15 claims
- Furosemide15 claims
- Nitroglycerin14 claims
- Losartan Potassium12 claims
- Pantoprazole Sodium11 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
- Superior Hospitalist Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ari Ahron Ucar among 17,696 internal medicine physician records in California
Ari Ahron Ucar 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 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Vidya Kaushik, M.D.Los Angeles, CA 900591285704239
- Jan King, M.D., M.P.H.Los Angeles, CA 900591003086828
- John Koo, MDLos Angeles, CA 900591477617561
- Keith Norris, MDLos Angeles, CA 900591033245808
Common questions
What is Ari Ahron Ucar's NPI number?
Ari Ahron Ucar's National Provider Identifier (NPI) is 1689203531, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ari Ahron Ucar located?
The NPPES record lists a practice address at 1680 E 120TH St, Los Angeles, CA, 90059. Phone: (424) 338-8000. Providers update this record themselves, so call before visiting.
How can I verify Ari Ahron Ucar's license?
NPPES lists California license number A185901, 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 Ari Ahron Ucar prescribe under Medicare Part D?
In 2024, Ari Ahron Ucar had 366 Medicare Part D claims for 105 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.