NPPES file of Aug 9, 2026

Amanda Catrice Adkins, M.D.

Internal Medicine Physician · Fairfield, CA

Amanda Catrice 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568635704
Name
Amanda Catrice 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
Record last updated
Aug 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(707) 646-5501
Medicare enrollment
Enrolled (PECOS I20150506002504); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

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 Catrice 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

50% 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 3,176 among the 108,855 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 average3,176

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.

Bills Medicare through one group practice

  1. Drh Medical GroupOakland, CA

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

Amanda Catrice Adkins among 17,696 internal medicine physician records in California

Amanda Catrice Adkins, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 internal medicine physician records list a practice address in Fairfield

They are 54 of the 3,595 NPPES records with a practice address in Fairfield, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Josefina Arenas, M.DFairfield, CA 945341518926484
  2. Clarisse Cadang, M.D.Fairfield, CA 945341588083075
  3. Larissa Chartrand, M.D.Fairfield, CA 945341851715627
  4. Gurpreet Dhugga, MDFairfield, CA 945341356429161
  5. Richard Fleming, M.D.Fairfield, CA 945341831277722
  6. Andrew Glickstein, M.D.Fairfield, CA 945341891231825
  7. Ella Gupta, D.OFairfield, CA 945341811157126
  8. Thuy-Tien Le, MD, MPHFairfield, CA 945341821418302

Common questions

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

Amanda Catrice 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 Catrice 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 Catrice 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 Catrice Adkins, M.D. prescribe under Medicare Part D?

In 2024, Amanda Catrice Adkins, M.D. had 4,770 Medicare Part D claims for 454 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.