Registry data as of Aug 27, 2026

Erina Foster, M.D.

Specialist · Sacramento, CA

Erina Foster, M.D. is a specialist with a practice address in Sacramento, California, and NPI 1518987684, issued on Jul 20, 2006. Check the license with the California board that licenses this profession; 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
1518987684
Name
Erina Foster
Credential
M.D.
Primary taxonomy
Specialist 174400000X
Practice location
4150 V St, Sacramento, CA 95817
Phone
(916) 734-7183
Enumerated
Jul 20, 2006
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 4150 V St

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

  1. Lia Angela Africa, M.D.Internal Medicine Physician1164849360
  2. Jillian Ahrens, M.D.Internal Medicine Physician1225307457
  3. Amar Al-Juburi, M.D.Gastroenterology Physician1821041229
  4. Waqar Ali, M.D.Internal Medicine Physician1891112090
  5. Amir Amini, M.D.Student in an Organized Health Care Education/Training Program1164699302
  6. Shubha Ananthakrishnan, MDNephrology Physician1275633869

Verify Erina Foster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find 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 →

23% fewer Medicare Part D claims than the average specialist in 2024

1,166 Medicare Part D claims for 425 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Erina Foster1,166
  2. Specialty average1,524

Most prescribed

  1. Gavilyte-C206 claims
  2. Pantoprazole Sodium205 claims
  3. Lactulose104 claims
  4. Dicyclomine Hcl84 claims
  5. Mesalamine71 claims
  6. Xifaxan69 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. Permanente Medical Group IncVacaville, 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.

Specialist providers in California

There are 6,640 specialist records in California.

All 6,640 in California → Every provider in Sacramento →

Other specialist records in California

  1. Adrienne Abad SantosSan Francisco, CA1588976435
  2. Brenda Abarca, MDTorrance, CA1407485527
  3. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  4. Erlinda Abcede, M.D.Cudahy, CA1831228675
  5. Maher Abdallah, M.D.Palm Springs, CA1205988011
  6. Basim Abdelkarim, MDUpland, CA1932217544
  7. Farinaz AbdiSan Marcos, CA1063153963
  8. Mai Abe, LESanta Monica, CA1609405158
  9. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  10. Mehrad Abedi, M.D.Sacramento, CA1467459222

Common questions

What is Erina Foster, M.D.'s NPI number?

Erina Foster, M.D.'s National Provider Identifier (NPI) is 1518987684, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erina Foster, M.D. located?

The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-7183. Providers update this record themselves, so call before visiting.

How can I verify Erina Foster, M.D.'s license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Erina Foster, M.D. prescribe under Medicare Part D?

In 2024, Erina Foster, M.D. had 1,166 Medicare Part D claims for 425 beneficiaries; the average among specialist prescribers was 1,524. 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.

Compiled from official public sources by the editorial process.

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.