NPPES file of Aug 9, 2026

John J. Kayvanfar, M.D.

Orthopaedic Surgery Physician · Palmdale, CA

John J. Kayvanfar, M.D. is an orthopaedic surgery physician with a practice address in Palmdale, California, and NPI 1689743437, issued on Nov 7, 2006. Check the license (California A36821, 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
1689743437
Name
John J. Kayvanfar
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A36821 CA
A036821 CA
Self-reported in NPPES; status is on the state search
Practice location
40005 10TH Street West #213, Palmdale, CA 93551
Phone
(661) 947-0078
Enumerated
Nov 7, 2006
Record last updated
Jul 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(661) 947-8665
Medicaid ID
00A368210 CA
Medicare enrollment
Enrolled (PECOS I20031119000716); 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.
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Verify John J. Kayvanfar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A36821
    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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47% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

508 Medicare Part D claims for 121 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. John Kayvanfar508
  2. Specialty average346

Most prescribed

  1. Sulindac184 claims
  2. Baclofen143 claims
  3. Diclofenac Sodium59 claims
  4. Cyclobenzaprine Hcl34 claims
  5. Folic Acid20 claims
  6. Sulfamethoxazole-Trimethoprim14 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.

John J. Kayvanfar among 2,276 orthopaedic surgery physician records in California

John J. Kayvanfar, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1977 · median 2003 among the 1,347 with a school on file
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Alireza Jamali, MDPalmdale, CA 935511841267994
  2. Anand Shah, M.D.Palmdale, CA 935511700087582
  3. Mehul Taylor, MDPalmdale, CA 935511205037561
  4. Timothy Crall, MDMammoth Lakes, CA 935461972794097
  5. Michael Karch, M.D.Mammoth Lakes, CA 935461861548448
  6. Collin Laporte, MDMammoth Lakes, CA 935461780265587
  7. Kyle MinkelMammoth Lakes, CA 935461073142501
  8. Tyler Williamson, M.D.Mammoth Lakes, CA 935461225561939

Common questions

What is John J. Kayvanfar, M.D.'s NPI number?

John J. Kayvanfar, M.D.'s National Provider Identifier (NPI) is 1689743437, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Kayvanfar, M.D. located?

The NPPES record lists a practice address at 40005 10TH Street West #213, Palmdale, CA, 93551. Phone: (661) 947-0078. Providers update this record themselves, so call before visiting.

How can I verify John J. Kayvanfar, M.D.'s license?

NPPES lists California license number A36821, 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 John J. Kayvanfar, M.D. prescribe under Medicare Part D?

In 2024, John J. Kayvanfar, M.D. had 508 Medicare Part D claims for 121 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.