Thomas Frohlich, MD
Interventional Cardiology Physician · Oakland, CA
Thomas Frohlich, MD is an interventional cardiology physician with a practice address in Oakland, California, and NPI 1164499638, issued on Mar 3, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Frohlich
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 036062214 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1411 E 31St St, Oakland, CA 94602
- Phone
- (510) 437-4800
- Enumerated
- Mar 3, 2006
- Record last updated
- Mar 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 036062214 IL
- Entity
- Type 1 · individual
Also registered at 1411 E 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Frohlich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
15 Medicare Part D claims, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
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.
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
Other interventional cardiology physician records in California
- Ayman AbdelkarimTorrance, CA1407353600
- Murrad Abdelkarim, M.D.Torrance, CA1073706495
- Obai Abdullah, MDCarmichael, CA1417263450
- Mohammad Abid, MD FACCIndio, CA1699857706
- Bader Abu Ghalyoun, MDStockton, CA1740492214
- Islam Abudayyeh, M.D.Redlands, CA1356451785
- Roger Acheatel, M.D.Escondido, CA1730182619
- Oluwayemisi Adejumo, M.D.Oakland, CA1699031179
- Ashish Aggarwal, M.D.Encino, CA1760682868
- Atul Aggarwal, MDBakersfield, CA1043290778
Common questions
What is Thomas Frohlich, MD's NPI number?
Thomas Frohlich, MD's National Provider Identifier (NPI) is 1164499638, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Frohlich, MD located?
The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-4800. Providers update this record themselves, so call before visiting.
How can I verify Thomas Frohlich, MD's license?
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 Thomas Frohlich, MD prescribe under Medicare Part D?
In 2024, Thomas Frohlich, MD had 15 Medicare Part D claims; the average among interventional cardiology physician prescribers was 3,179. 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.