NPPES file of Aug 9, 2026

Samuel Dee Anderson, M.D.

Anesthesiology Physician · San Ramon, CA

Samuel Dee Anderson, M.D. is an anesthesiology physician with a practice address in San Ramon, California, and NPI 1770708554, issued on Apr 16, 2007. Check the license (California A98380, 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
1770708554
Name
Samuel Dee Anderson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A98380 CA
232721 MA
Self-reported in NPPES; status is on the state search
Practice location
2420 Camino Ramon, San Ramon, CA 94583
Phone
(925) 543-0141
Enumerated
Apr 16, 2007
Record last updated
Apr 29, 2024
Fax
(925) 543-0145
Medicare enrollment
Enrolled (PECOS I20210901003696); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2002
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 2420 Camino Ramon

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

  1. Darin Allred, M.D.Anesthesiology Physician1598935942
  2. Allison Duffy, M.D.Anesthesiology Physician1548484835
  3. Amir Manuchehry, M,D,Anesthesiology Physician1407990906
  4. Kathleen Newcomb, MDAnesthesiology Physician1669418034
  5. Chinh Tran, M.D.Anesthesiology Physician1821254616

Verify Samuel Dee Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98380
    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: $23.22

1 payment: food and beverage; the largest payer was RefleXion Medical, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Anderson$23.22
  2. Specialty average$669.59

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. Musc Community PhysiciansCamden, SC

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

Samuel Dee Anderson among 7,571 anesthesiology physician records in California

Samuel Dee Anderson, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2006 among the 4,868 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 anesthesiology physician records list a practice address in San Ramon

They are 20 of the 2,281 NPPES records with a practice address in San Ramon, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Mir Ali, M.D.San Ramon, CA 945831417912726
  2. Julia Ankunding, M.D.San Ramon, CA 945831265440770
  3. Arne Brock-Utne, MDSan Ramon, CA 945831326087750
  4. Robin Dennings, M.D.San Ramon, CA 945831649265349
  5. Robert Donatiello, MDSan Ramon, CA 945831922183979
  6. Allison Duffy, M.D.San Ramon, CA 945831548484835
  7. Johnica Eyvazzadeh, MDSan Ramon, CA 945831144274085
  8. Kevin Fridie, M.D.San Ramon, CA 945831134109119

Common questions

What is Samuel Dee Anderson, M.D.'s NPI number?

Samuel Dee Anderson, M.D.'s National Provider Identifier (NPI) is 1770708554, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Dee Anderson, M.D. located?

The NPPES record lists a practice address at 2420 Camino Ramon, San Ramon, CA, 94583. Phone: (925) 543-0141. Providers update this record themselves, so call before visiting.

How can I verify Samuel Dee Anderson, M.D.'s license?

NPPES lists California license number A98380, 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.