Registry data as of Aug 27, 2026

Amanda Adkins, M.D.

Internal Medicine Physician · Fairfield, CA

Amanda Adkins, M.D. is an internal medicine physician with a practice address in Fairfield, California, and NPI 1568635704, issued on Apr 9, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1568635704
Name
Amanda Adkins
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11013160A IN
Self-reported in NPPES; status is on the state search
Practice location
2458 Hilborn RD, Fairfield, CA 94534
Phone
(707) 646-5500
Enumerated
Apr 9, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2458 Hilborn RD

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

  1. Ho-Hin Choy, M.D.Cardiovascular Disease Physician1083008262
  2. Michelle Church, M.D.Pediatric Adolescent Medicine Physician1659426575
  3. Sarah Digeorge, NPAcute Care Nurse Practitioner1598443897
  4. Kalsang Dorji, DNP, FNP-BCFamily Nurse Practitioner1861056640
  5. Judith Flandez, PA-CPhysician Assistant1316482250
  6. Douglas Freeman, M.D.Family Medicine Physician1588760110

Verify Amanda Adkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

71% more Medicare Part D claims than the average internal medicine physician in 2024

4,770 Medicare Part D claims for 454 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 50 claims were for opioids.

  1. Amanda Adkins4,770
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium355 claims
  2. Amlodipine Besylate336 claims
  3. Levothyroxine Sodium254 claims
  4. Lisinopril195 claims
  5. Losartan Potassium189 claims
  6. Omeprazole146 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.

One hospital or facility affiliation

  1. Drh Medical GroupOakland, 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.

64 internal medicine physician records list a Fairfield practice address

They are 64 of the 3,595 NPPES records with a Fairfield practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Amanda Adkins, M.D.'s NPI number?

Amanda Adkins, M.D.'s National Provider Identifier (NPI) is 1568635704, issued on Apr 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Adkins, M.D. located?

The NPPES record lists a practice address at 2458 Hilborn RD, Fairfield, CA, 94534. Phone: (707) 646-5500. Providers update this record themselves, so call before visiting.

How can I verify Amanda Adkins, M.D.'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 Amanda Adkins, M.D. prescribe under Medicare Part D?

In 2024, Amanda Adkins, M.D. had 4,770 Medicare Part D claims for 454 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.