NPPES file of Aug 9, 2026

Fred A. Corey, M.D.

Internal Medicine Physician · San Diego, CA

Fred A. Corey, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1912989674, issued on Nov 17, 2005. Check the license (California G34184, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1912989674
Name
Fred A. Corey
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G34184 CA
Self-reported in NPPES; status is on the state search
Practice location
6386 Alvarado CT, San Diego, CA 92120
Phone
(619) 229-5055
Enumerated
Nov 17, 2005
Record last updated
Dec 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(619) 287-0833
Medicaid ID
00G341840 CA
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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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at 6386 Alvarado CT

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

  1. Wilfredo Abesamis, M.D.Internal Medicine Physician1992754832
  2. Katherine Crusey, LMFTMarriage & Family Therapist1306348164
  3. Steven Gross, MDInternal Medicine Physician1790838134
  4. John Hollingsworth, PACPhysician Assistant1548367527
  5. Murray Kornblit, M.D.Internal Medicine Physician1932181682
  6. John Marino, M.D.Internal Medicine Physician1780667030

Verify Fred A. Corey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G34184    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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Fred A. Corey among 17,696 internal medicine physician records in California

Fred A. Corey, 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2008 · 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).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Wilfredo Abesamis, M.D.San Diego, CA 921201992754832
  2. Kenneth Antons, M.D.San Diego, CA 921201982668182
  3. David Chang, M.D.San Diego, CA 921201073596342
  4. Elaine Gertser, MDSan Diego, CA 921201992719967
  5. Joanne Keenan, D.O.San Diego, CA 921201043281074
  6. Hyunsoo Kim, MDSan Diego, CA 921201598789737
  7. Murray Kornblit, M.D.San Diego, CA 921201932181682
  8. John Marino, M.D.San Diego, CA 921201780667030

Common questions

What is Fred A. Corey, M.D.'s NPI number?

Fred A. Corey, M.D.'s National Provider Identifier (NPI) is 1912989674, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Fred A. Corey, M.D. located?

The NPPES record lists a practice address at 6386 Alvarado CT, San Diego, CA, 92120. Phone: (619) 229-5055. Providers update this record themselves, so call before visiting.

How can I verify Fred A. Corey, M.D.'s license?

NPPES lists California license number G34184, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.