NPPES file of Aug 9, 2026

Karim Mansour, M.D.

Internal Medicine Physician · San Diego, CA

Karim Mansour, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1942238878, issued on Jun 29, 2006. Check the license (California G77744, 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
1942238878
Name
Karim Mansour
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G77744 CA
Self-reported in NPPES; status is on the state search
Practice location
8765 Aero Dr, San Diego, CA 92123
Phone
(858) 541-0181
Enumerated
Jun 29, 2006
Record last updated
Jan 27, 2026
Fax
(858) 430-0919
Medicaid ID
00G777440 CA
Medicare enrollment
Enrolled (PECOS I20080404000384); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1992
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.
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Also registered at 8765 Aero Dr

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

  1. Diane Brooks, N.P.Nurse Practitioner1669566477
  2. Nittly Chahal, M.D.Internal Medicine Physician1164682480
  3. Edward CladeraInternal Medicine Physician1588810329
  4. Kate Allison Domingo, NPFamily Nurse Practitioner1215216916
  5. Rolf Ehlers, M.D.Internal Medicine Physician1205939832
  6. Jennifer Lyons, PA-CMedical Physician Assistant1841495140

Verify Karim Mansour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77744
    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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6% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,985 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 42 claims were for opioids.

  1. Karim Mansour2,985
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium170 claims
  2. Amlodipine Besylate134 claims
  3. Ozempic126 claims
  4. Losartan Potassium108 claims
  5. Levothyroxine Sodium103 claims
  6. Metoprolol Succinate100 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.

Industry payments in 2024: $163.04

7 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Karim Mansour$163.04
  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.

Bills Medicare through one group practice

  1. Focus ON Health IncSan Diego, CA

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

Karim Mansour among 17,696 internal medicine physician records in California

Karim Mansour, 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 fileYes · 63% of these records are
  • Graduated1992 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Paulette Cazares, M.D., MPHSan Diego, CA 921231710927470
  2. Sarah Coskun, M.D.San Diego, CA 921231104878545
  3. Asim Guha Roy, MDSan Diego, CA 921231083659528
  4. Elan Hekier, M.D.San Diego, CA 921231225092463
  5. Faiz Hussain, MDSan Diego, CA 921231962422147
  6. Bernard Lichtenstein, M.D.San Diego, CA 921231104878073
  7. Lynne Milgram, M.D.San Diego, CA 921231629016316
  8. Khoa Nguyen, M.D.San Diego, CA 921231043253958

Common questions

What is Karim Mansour, M.D.'s NPI number?

Karim Mansour, M.D.'s National Provider Identifier (NPI) is 1942238878, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karim Mansour, M.D. located?

The NPPES record lists a practice address at 8765 Aero Dr, San Diego, CA, 92123. Phone: (858) 541-0181. Providers update this record themselves, so call before visiting.

How can I verify Karim Mansour, M.D.'s license?

NPPES lists California license number G77744, 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 Karim Mansour, M.D. prescribe under Medicare Part D?

In 2024, Karim Mansour, M.D. had 2,985 Medicare Part D claims for 304 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.