NPPES file of Aug 9, 2026

Samuel E. Adams, MD

Hospitalist Physician · Greenbrae, CA

Samuel E. Adams, MD is a hospitalist physician with a practice address in Greenbrae, California, and NPI 1497785034, issued on Jul 3, 2006. Check the license (California A92958, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497785034
Name
Samuel E. Adams
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A92958 CA
227476 NY
Self-reported in NPPES; status is on the state search
Practice location
250 Bon Air RD, Greenbrae, CA 94904
Phone
(415) 925-4000
Enumerated
Jul 3, 2006
Record last updated
Apr 25, 2025
Medicare enrollment
Enrolled (PECOS I20070118000110); accepts Medicare assignment
Medical or professional school
New York Medical College, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 250 Bon Air RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Abrahams, MFTMarriage & Family Therapist1184738445
  2. Jory Adam, PA-CSurgical Physician Assistant1922269521
  3. Barbara Addleman, RNRegistered Nurse1053551267
  4. Linda Alexander, RNPsychiatric/Mental Health Registered Nurse1205589405
  5. Maxwell AlikinneyCounselor1538668728
  6. Hilary Allair, CNMAdvanced Practice Midwife1194337451

Verify Samuel E. Adams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92958
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $69.11

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Adams$69.11
  2. Specialty average$494.84

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

  1. Galen Inpatient Physicians PCVictorville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samuel E. Adams among 3,099 hospitalist physician records in California

Samuel E. Adams, MD is one of 3,099 hospitalist 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2001 · median 2010 among the 2,505 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jonathan Frankman, DOKentfield, CA 949041689163370
  2. Bansuri Patel-Thakkar, DOGreenbrae, CA 949041245812742
  3. Marwa Shoeb, M.D.Greenbrae, CA 949041376709147
  4. Gregory Arent, MDSan Rafael, CA 949031245314210
  5. Ingrid Brennan, MDSan Rafael, CA 949031518046655
  6. Anne-Maree Cantwell, MDSan Rafael, CA 949031679657670
  7. Siraphob Chansangavej, MDSan Rafael, CA 949031386268027
  8. Viet Lam, MDSan Rafael, CA 949031942384011

Common questions

What is Samuel E. Adams, MD's NPI number?

Samuel E. Adams, MD's National Provider Identifier (NPI) is 1497785034, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel E. Adams, MD located?

The NPPES record lists a practice address at 250 Bon Air RD, Greenbrae, CA, 94904. Phone: (415) 925-4000. Providers update this record themselves, so call before visiting.

How can I verify Samuel E. Adams, MD's license?

NPPES lists California license number A92958, 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.

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.