Barry S. Unger, MD
Internal Medicine Physician · Los Angeles, CA
Barry S. Unger, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1437198462, issued on Jun 5, 2006. Check the license (California G32128, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barry S. Unger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G32128 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9201 W Sunset Blvd Ste M155, Los Angeles, CA 90069
- Phone
- (310) 274-7631
- Enumerated
- Jun 5, 2006
- Record last updated
- Feb 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 274-7529
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Barry S. Unger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G32128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,934 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium141 claims
- Alprazolam96 claims
- Levothyroxine Sodium91 claims
- Zolpidem Tartrate87 claims
- Escitalopram Oxalate63 claims
- Metoprolol Succinate62 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.
Barry S. Unger among 17,696 internal medicine physician records in California
Barry S. Unger, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2020 · 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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- Henry Davidian, M.D.West Hollywood, CA 900691255490793
- John FernandezWest Hollywood, CA 900691134652357
- Pooja GidwaniWest Hollywood, CA 900691881004398
- Carolyn Krieg, D.O.West Hollywood, CA 900691023218161
- Anthony Mills, MDWest Hollywood, CA 900691679683049
- Alexandra Palma, MDWest Hollywood, CA 900691992180533
Common questions
What is Barry S. Unger, MD's NPI number?
Barry S. Unger, MD's National Provider Identifier (NPI) is 1437198462, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry S. Unger, MD located?
The NPPES record lists a practice address at 9201 W Sunset Blvd Ste M155, Los Angeles, CA, 90069. Phone: (310) 274-7631. Providers update this record themselves, so call before visiting.
How can I verify Barry S. Unger, MD's license?
NPPES lists California license number G32128, 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 Barry S. Unger, MD prescribe under Medicare Part D?
In 2024, Barry S. Unger, MD had 1,934 Medicare Part D claims for 142 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.