NPPES file of Aug 9, 2026

Alireza Katouzian, MD

Pain Medicine (Anesthesiology) Physician · Camarillo, CA

Alireza Katouzian, MD is a pain medicine (anesthesiology) physician with a practice address in Camarillo, California, and NPI 1285665224, issued on Jul 6, 2006. Check the license (California G64500, 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
1285665224
Name
Alireza Katouzian
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
G64500 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 Paseo Camarillo, Camarillo, CA 93010
Phone
(805) 484-8558
Enumerated
Jul 6, 2006
Record last updated
Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(805) 484-3099
Medicaid IDs
GR0081200 CA
GR0081302 CA
00G645000 CA
Medicare enrollment
Enrolled (PECOS I20090106000797); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1987
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 1100 Paseo Camarillo

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

  1. Antulio Aroche, D.O.Orthopaedic Surgery Physician1083878227
  2. Patrick Buchanan, M.D.Interventional Pain Medicine Physician1275828568
  3. David Davis, P.A.Physician Assistant1023138625
  4. Farid Kia, M.DPain Medicine (Physical Medicine & Rehabilitation) Physician1902053663
  5. Dale Kiker, MDAnesthesiology Physician1063490464
  6. Carlos Leal, PA-CMedical Physician Assistant1043648132

Verify Alireza Katouzian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G64500
    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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32% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

1,187 Medicare Part D claims for 172 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 530 claims were for opioids.

  1. Alireza Katouzian1,187
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen187 claims
  2. Oxycodone-Acetaminophen187 claims
  3. Gabapentin145 claims
  4. Pregabalin71 claims
  5. Oxycodone Hcl46 claims
  6. Tramadol Hcl44 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): 84 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.

  1. Qualityout of 100 · 30% of the final score65.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $5,352.21

112 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Nro, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alireza Katouzian$5,352.21
  2. Specialty average$3,225.41

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

Alireza Katouzian among 536 pain medicine (anesthesiology) physician records in California

Alireza Katouzian, MD is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% 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, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1987 · median 2004 among the 367 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Caitlin Tourje, M.D.Camarillo, CA 930101033571872
  2. Robert Wood, M.D.Camarillo, CA 930101932128931
  3. Leo Lombardo, M.D.Ventura, CA 930031497087753
  4. Tony Wang, M.D.Ventura, CA 930031437536521
  5. Lana Louie Wania-Galicia, MDMoorpark, CA 930211730166406
  6. Kiansi Boni, MDOxnard, CA 930301760514343
  7. David Creamer, M.D.Oxnard, CA 930301831375104
  8. David Geary, M.D.Oxnard, CA 930301134148174

Common questions

What is Alireza Katouzian, MD's NPI number?

Alireza Katouzian, MD's National Provider Identifier (NPI) is 1285665224, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alireza Katouzian, MD located?

The NPPES record lists a practice address at 1100 Paseo Camarillo, Camarillo, CA, 93010. Phone: (805) 484-8558. Providers update this record themselves, so call before visiting.

How can I verify Alireza Katouzian, MD's license?

NPPES lists California license number G64500, 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 Alireza Katouzian, MD prescribe under Medicare Part D?

In 2024, Alireza Katouzian, MD had 1,187 Medicare Part D claims for 172 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Alireza Katouzian, MD's MIPS final score?

The 2023 MIPS final score is 84 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.