NPPES file of Aug 9, 2026

Kiumars Arfai, MD

Pain Medicine (Anesthesiology) Physician · Mission Hills, CA

Kiumars Arfai, MD is a pain medicine (anesthesiology) physician with a practice address in Mission Hills, California, and NPI 1407804370, issued on May 4, 2006. Check the license (California A84610, 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
1407804370
Name
Kiumars Arfai
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
A84610 CA
Self-reported in NPPES; status is on the state search
Practice location
11550 Indian Hills RD, Mission Hills, CA 91345
Phone
(818) 361-4959
Enumerated
May 4, 2006
Record last updated
Apr 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(818) 361-4951
Medicare enrollment
Enrolled (PECOS I20031212000595); may accept Medicare assignment
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 11550 Indian Hills RD

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

  1. Omaran Abdeen, M.D.Nephrology Physician1700878410
  2. Luis Cadena, MMS, PA-CSurgical Physician Assistant1518340371
  3. Rennie Cheung, D.M.D., M.DOral and Maxillofacial Surgery (Dentist)1659592632
  4. Joel Clarfield, M.D.Internal Medicine Physician1700941788
  5. Anna Cova, HADHearing Instrument Specialist1073980371
  6. Danielle Dabbs, DOTrauma Surgery Physician1891999215

Verify Kiumars Arfai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A84610
    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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60% more Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

2,804 Medicare Part D claims for 370 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 1,533 claims were for opioids.

  1. Kiumars Arfai2,804
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen474 claims
  2. Oxycodone Hcl409 claims
  3. Oxycodone-Acetaminophen196 claims
  4. Diclofenac Sodium194 claims
  5. Lidocaine157 claims
  6. Diclofenac Potassium153 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): 69.4 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 score19.7
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,248.31

58 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, 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. Kiumars Arfai$1,248.31
  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.

Kiumars Arfai among 536 pain medicine (anesthesiology) physician records in California

Kiumars Arfai, 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
  • Graduated1999 · median 2004 among the 367 with a school on file
  • Record last updated2015 · 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. Paul Duran, MDGranada Hills, CA 913441144623836
  2. Hripsime Avagyan, D.O.Reseda, CA 913351790122687
  3. Bradley Reid, M.D.Valencia, CA 913551396036588
  4. Bakhtiar Moussazadeh, MDTarzana, CA 913561043530660
  5. Andrew Schultz, M.D.Thousand Oaks, CA 913601700802402
  6. Barry Swerdlow, M.D.Thousand Oaks, CA 913601891701785
  7. Armen Haroutunian, M.D.Westlake Village, CA 913621588041412
  8. Magued Fadly, M.D.Woodland Hills, CA 913641194774034

Common questions

What is Kiumars Arfai, MD's NPI number?

Kiumars Arfai, MD's National Provider Identifier (NPI) is 1407804370, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kiumars Arfai, MD located?

The NPPES record lists a practice address at 11550 Indian Hills RD, Mission Hills, CA, 91345. Phone: (818) 361-4959. Providers update this record themselves, so call before visiting.

How can I verify Kiumars Arfai, MD's license?

NPPES lists California license number A84610, 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 Kiumars Arfai, MD prescribe under Medicare Part D?

In 2024, Kiumars Arfai, MD had 2,804 Medicare Part D claims for 370 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Kiumars Arfai, MD's MIPS final score?

The 2023 MIPS final score is 69.4 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.