Robert E. Gwynn, MD
Interventional Cardiology Physician · Berkeley, CA
Robert E. Gwynn, MD is an interventional cardiology physician with a practice address in Berkeley, California, and NPI 1942236401, issued on Jun 24, 2006. Check the license (California G16492, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert E. Gwynn
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- G16492 CA
Self-reported in NPPES; status is on the state search - Practice location
- 132 Southampton Ave, Berkeley, CA 94707
- Phone
- (510) 524-2848
- Enumerated
- Jun 24, 2006
- Record last updated
- Sep 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (510) 524-9358
- Medicaid ID
- GR0030860 CA
- Medicare enrollment
- Enrolled (PECOS I20070209000407); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1965
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Verify Robert E. Gwynn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G16492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
602 Medicare Part D claims for 89 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium69 claims
- Carvedilol61 claims
- Entresto54 claims
- Metoprolol Succinate54 claims
- Furosemide28 claims
- Spironolactone28 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $157.37
6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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.
Bills Medicare through one group practice
- Alameda Health SystemOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert E. Gwynn among 632 interventional cardiology physician records in California
Robert E. Gwynn, MD is one of 632 interventional cardiology physician records with a practice address in California. 90% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1965 · median 2001 among the 526 with a school on file
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Berkeley → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Ralph Brindis, MDOakland, CA 946111689752479
- Robert Cooper, MDOakland, CA 946111295813079
- Garwood Gee, MDOakland, CA 946111588742381
- John Chiu, MDOakland, CA 946091629007000
- Robert Feldman, MDOakland, CA 946091740219062
- Eric Johnson, MDOakland, CA 946091043249642
- Mitul Kadakia, MDOakland, CA 946091417157652
- James Lai, MDOakland, CA 946091407992001
Common questions
What is Robert E. Gwynn, MD's NPI number?
Robert E. Gwynn, MD's National Provider Identifier (NPI) is 1942236401, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Gwynn, MD located?
The NPPES record lists a practice address at 132 Southampton Ave, Berkeley, CA, 94707. Phone: (510) 524-2848. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Gwynn, MD's license?
NPPES lists California license number G16492, 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 Robert E. Gwynn, MD prescribe under Medicare Part D?
In 2024, Robert E. Gwynn, MD had 602 Medicare Part D claims for 89 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Robert E. Gwynn, MD's MIPS final score?
The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.