Adam Baumgarten, MD
Internal Medicine Physician · Larkspur, CA
Adam Baumgarten, MD is an internal medicine physician with a practice address in Larkspur, California, and NPI 1366570707, issued on Feb 28, 2007. Check the license (California A92273, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam Baumgarten
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A92273 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Bon Air RD, Larkspur, CA 94939
- Phone
- (415) 927-0666
- Enumerated
- Feb 28, 2007
- Entity
- Type 1 · individual
Also registered at 2 Bon Air RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen AbuPhysician Assistant1851415053
- James Adams, M.D.Cardiovascular Disease Physician1578553277
- Margaret Baer, M.D.Cardiovascular Disease Physician1104816917
- Nancy Bloom, R.D.Registered Dietitian1033325907
- William Bradley, ACNP-BCAcute Care Nurse Practitioner1992869176
- Cheri Brendel, RNRegistered Nurse1205977469
Verify Adam Baumgarten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
7,840 Medicare Part D claims for 1,094 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium889 claims
- Metoprolol Succinate741 claims
- Amlodipine Besylate589 claims
- Eliquis563 claims
- Rosuvastatin Calcium541 claims
- Losartan Potassium400 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: $188.08
3 payments, mostly food and beverage; the largest payer was Edwards Lifesciences Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Regents Univ OF California UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
13 internal medicine physician records list a Larkspur practice address
They are 13 of the 291 NPPES records with a Larkspur practice address, and 20,403 internal medicine physician records in California.
All 13 in Larkspur → All 20,403 in California → Every provider in Larkspur →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Adam Baumgarten, MD's NPI number?
Adam Baumgarten, MD's National Provider Identifier (NPI) is 1366570707, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adam Baumgarten, MD located?
The NPPES record lists a practice address at 2 Bon Air RD, Larkspur, CA, 94939. Phone: (415) 927-0666. Providers update this record themselves, so call before visiting.
How can I verify Adam Baumgarten, MD's license?
NPPES lists California license number A92273, 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 Adam Baumgarten, MD prescribe under Medicare Part D?
In 2024, Adam Baumgarten, MD had 7,840 Medicare Part D claims for 1,094 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.