NPPES file of Aug 9, 2026

Carla G. Fox, M.D.

Internal Medicine Physician · La Mesa, CA

Carla G. Fox, M.D. is an internal medicine physician with a practice address in La Mesa, California, and NPI 1649234733, issued on Apr 14, 2006. Check the license (California G39405, 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
1649234733
Name
Carla G. Fox
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G39405 CA
Self-reported in NPPES; status is on the state search
Practice location
11440 Sir Francis Drake Dr, La Mesa, CA 91941
Phone
(619) 251-8625
Enumerated
Apr 14, 2006
Record last updated
Jan 7, 2022
Medicaid ID
GR0028400 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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Also registered at 11440 Sir Francis Drake Dr

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

  1. John Fox, M.D.Internal Medicine Physician1316901408

Verify Carla G. Fox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39405
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

26 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Carla Fox26
  2. Specialty average3,176

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.

Industry payments in 2024: $103.94

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carla Fox$103.94
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Carla G. Fox among 17,696 internal medicine physician records in California

Carla G. Fox, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2022 · 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).

61 internal medicine physician records list a practice address in La Mesa

They are 61 of the 2,168 NPPES records with a practice address in La Mesa, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Fatma Deif, M.D.La Mesa, CA 919411538553508
  2. John Fox, M.D.La Mesa, CA 919411316901408
  3. Jeanne Gromer, M.D.La Mesa, CA 919411659328169
  4. Denise Honer, M.D.La Mesa, CA 919411396857496
  5. Karen Hutchinson, M.D.La Mesa, CA 919411982614301
  6. Michael Magpile, M.D.La Mesa, CA 919411316988843
  7. Darcy Mock, M.D.La Mesa, CA 919411427324672
  8. Rommel Navarrete, M.D.La Mesa, CA 919411669575940

Common questions

What is Carla G. Fox, M.D.'s NPI number?

Carla G. Fox, M.D.'s National Provider Identifier (NPI) is 1649234733, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carla G. Fox, M.D. located?

The NPPES record lists a practice address at 11440 Sir Francis Drake Dr, La Mesa, CA, 91941. Phone: (619) 251-8625. Providers update this record themselves, so call before visiting.

How can I verify Carla G. Fox, M.D.'s license?

NPPES lists California license number G39405, 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.

How much does Carla G. Fox, M.D. prescribe under Medicare Part D?

In 2024, Carla G. Fox, M.D. had 26 Medicare Part D claims; 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.