NPPES file of Aug 9, 2026

Kourosh Michael Kolahi, M.D.

Orthopaedic Hand Surgery Physician · Long Beach, CA

Kourosh Michael Kolahi, M.D. is an orthopaedic hand surgery physician with a practice address in Long Beach, California, and NPI 1700143104, issued on Apr 23, 2012. Check the license (California A127417, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700143104
Name
Kourosh Michael Kolahi
Credential
M.D.
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
A127417 CA
Self-reported in NPPES; status is on the state search
Practice location
3633 Long Beach Blvd Ste 100, Long Beach, CA 90807
Phone
(562) 424-9000
Enumerated
Apr 23, 2012
Record last updated
Jul 10, 2024
Fax
(562) 424-9067
Medicare enrollment
Enrolled (PECOS I20180820000744); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2012
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 3633 Long Beach Blvd Ste 100

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

  1. Ida DueOccupational Therapist1366304289
  2. Ross Nathan, MDOrthopaedic Hand Surgery Physician1013957679

Verify Kourosh Michael Kolahi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A127417
    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

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66% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

63 Medicare Part D claims for 45 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.

  1. Kourosh Kolahi63
  2. Specialty average186

Most prescribed

  1. Oxycodone-Acetaminophen21 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kmk Clinical, Inc.Long Beach, CA

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

Orthopaedic Hand Surgery Physician providers in California

There are 288 orthopaedic hand surgery physician records in California.

Other orthopaedic hand surgery physician records in California

  1. Reid Abrams, MDSan Diego, CA1548202245
  2. Anna Acosta, M.D.Long Beach, CA1285933424
  3. Anthony Ahn, M.D.Manhattan Beach, CA1649282302
  4. Richard Ahn, M.D.Lakewood, CA1568809226
  5. Gregory Alberton, M.D.San Diego, CA1457310179
  6. Kareme Alder, MDRedwood City, CA1396322210
  7. Robert Allen, MDSacramento, CA1700876026
  8. Mohana Amirtharajah, M.D.San Francisco, CA1902014574
  9. Edwin Ashley, M.D.Beverly Hills, CA1417920919
  10. David Auerbach, M.D.Van Nuys, CA1851320352

Common questions

What is Kourosh Michael Kolahi, M.D.'s NPI number?

Kourosh Michael Kolahi, M.D.'s National Provider Identifier (NPI) is 1700143104, issued on Apr 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kourosh Michael Kolahi, M.D. located?

The NPPES record lists a practice address at 3633 Long Beach Blvd Ste 100, Long Beach, CA, 90807. Phone: (562) 424-9000. Providers update this record themselves, so call before visiting.

How can I verify Kourosh Michael Kolahi, M.D.'s license?

NPPES lists California license number A127417, 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 Kourosh Michael Kolahi, M.D. prescribe under Medicare Part D?

In 2024, Kourosh Michael Kolahi, M.D. had 63 Medicare Part D claims for 45 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Kourosh Michael Kolahi, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.