NPPES file of Aug 9, 2026

Kambiz V. Karimi, M.D.

Internal Medicine Physician · Irvine, CA

Kambiz V. Karimi, M.D. is an internal medicine physician with a practice address in Irvine, California, and NPI 1184688475, issued on Apr 13, 2006. Check the license (California A91125, 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
1184688475
Name
Kambiz V. Karimi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A91125 CA
Self-reported in NPPES; status is on the state search
Practice location
11 Technology Dr, Irvine, CA 92618
Phone
(855) 206-6764
Enumerated
Apr 13, 2006
Record last updated
Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(949) 923-3575
Medicare enrollment
Enrolled (PECOS I20070227000437); accepts Medicare assignment
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 11 Technology Dr

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

  1. Maria Teresa Agner, MDInternal Medicine Physician1013087410
  2. Ali Ahoui, MDHospitalist Physician1093964769
  3. Nidal Al Hannat, M.D.Internal Medicine Physician1235335563
  4. Richard AppelInternal Medicine Physician1336225044
  5. Juan Cabrera, M.D.Internal Medicine Physician1447254792
  6. Houman Danesh, M.D.Internal Medicine Physician1205027802

Verify Kambiz V. Karimi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A91125
    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.

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

88% fewer Medicare Part D claims than the average internal medicine physician in 2024

373 Medicare Part D claims for 171 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 19 claims were for opioids.

  1. Kambiz Karimi373
  2. Specialty average3,176

Most prescribed

  1. Cefuroxime18 claims
  2. Eliquis16 claims
  3. Prednisone15 claims
  4. Amlodipine Besylate12 claims
  5. Levofloxacin12 claims
  6. Metoprolol Tartrate11 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: $249.03

5 payments; by number, the most common kind was food and beverage; the largest payer was Shionogi 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. Kambiz Karimi$249.03
  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. Paloma IncareSanta Ana, CA

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

Kambiz V. Karimi among 17,696 internal medicine physician records in California

Kambiz V. Karimi, 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
  • Graduated1998 · median 2004 among the 11,065 with a school on file
  • Record last updated2016 · 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).

155 internal medicine physician records list a practice address in Irvine

They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Savitha Bharadwaj, M.D.Irvine, CA 926181760470926
  2. Juan Cabrera, M.D.Irvine, CA 926181447254792
  3. William Chen, M.D.Irvine, CA 926181881659142
  4. Subrato Ghosh, MDIrvine, CA 926181083607055
  5. Sara Kim, M.D.Irvine, CA 926181912944166
  6. Brian Lo, MDIrvine, CA 926181073501565
  7. Emad Mikhail, MDIrvine, CA 926181376582957
  8. Viet Nguyen, D.O.Irvine, CA 926181770528515

Common questions

What is Kambiz V. Karimi, M.D.'s NPI number?

Kambiz V. Karimi, M.D.'s National Provider Identifier (NPI) is 1184688475, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kambiz V. Karimi, M.D. located?

The NPPES record lists a practice address at 11 Technology Dr, Irvine, CA, 92618. Phone: (855) 206-6764. Providers update this record themselves, so call before visiting.

How can I verify Kambiz V. Karimi, M.D.'s license?

NPPES lists California license number A91125, 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 Kambiz V. Karimi, M.D. prescribe under Medicare Part D?

In 2024, Kambiz V. Karimi, M.D. had 373 Medicare Part D claims for 171 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.