Kambiz Kosari, MD
Surgery Physician · Los Angeles, CA
Kambiz Kosari, MD is a surgery physician with a practice address in Los Angeles, California, and NPI 1396846721, issued on Sep 26, 2006. Check the license (California A94773, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kambiz Kosari
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A94773 CA
Self-reported in NPPES; status is on the state search - Practice location
- 127 S San Vicente Blvd FL 7, Los Angeles, CA 90048
- Phone
- (310) 423-6746
- Enumerated
- Sep 26, 2006
- Record last updated
- Jun 30, 2025
- Fax
- (310) 423-7596
- Medicaid ID
- 00A947730 CA
- Medicare enrollment
- Enrolled (PECOS I20070611000741); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 127 S San Vicente Blvd FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Chan, M.D. PH.D.Hematology & Oncology Physician1154735660
- Fahima Dossa, MDSurgical Oncology Physician1427832617
Verify Kambiz Kosari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average surgery physician in 2024
211 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium29 claims
- Sulfamethoxazole-Trimethoprim27 claims
- Amlodipine Besylate17 claims
- Tamsulosin Hcl15 claims
- Olanzapine11 claims
- Prednisone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15,070.27
6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
Other surgery physician records in California
- Miriam Abaunza, M.D.Los Angeles, CA1538470778
- Hana Abdirahman, MDTemecula, CA1265288112
- Sherwin Abdoli, MDPetaluma, CA1508386442
- Mhdshafic Abdulkarim, MDOrange, CA1750174249
- Sarah Abdulla, M.D.Baldwin Park, CA1699200840
- Shoko Abe, M.D.Berkeley, CA1609178136
- Stuart Abel, M.D.Los Angeles, CA1750761516
- Elliot Abemayor, MDLos Angeles, CA1972527414
- Marc Abi Karam, MD, MSPalo Alto, CA1437846508
- Ali Abidali, DOGlendora, CA1861888794
Common questions
What is Kambiz Kosari, MD's NPI number?
Kambiz Kosari, MD's National Provider Identifier (NPI) is 1396846721, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kambiz Kosari, MD located?
The NPPES record lists a practice address at 127 S San Vicente Blvd FL 7, Los Angeles, CA, 90048. Phone: (310) 423-6746. Providers update this record themselves, so call before visiting.
How can I verify Kambiz Kosari, MD's license?
NPPES lists California license number A94773, 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 Kosari, MD prescribe under Medicare Part D?
In 2024, Kambiz Kosari, MD had 211 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Kambiz Kosari, MD's MIPS final score?
The 2023 MIPS final score is 87.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.