NPPES file of Aug 9, 2026

Abraham Paykar, M.D.

Nephrology Physician · Lancaster, CA

Abraham Paykar, M.D. is a nephrology physician with a practice address in Lancaster, California, and NPI 1114903762, issued on Dec 15, 2005. Check the license (California A54392, 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
1114903762
Name
Abraham Paykar
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A54392 CA
Self-reported in NPPES; status is on the state search
Practice location
1601 W Avenue J, Lancaster, CA 93534
Phone
(661) 723-3131
Enumerated
Dec 15, 2005
Record last updated
Jul 13, 2026
Fax
(661) 723-3112
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1601 W Avenue J

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

  1. Alyssa MediavillaStudent in an Organized Health Care Education/Training Program1861331795

Verify Abraham Paykar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54392
    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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19% more Medicare Part D claims than the average nephrology physician in 2024

1,745 Medicare Part D claims for 124 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Abraham Paykar1,745
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate140 claims
  2. Atorvastatin Calcium128 claims
  3. Losartan Potassium78 claims
  4. Furosemide56 claims
  5. Levothyroxine Sodium50 claims
  6. Sevelamer Carbonate48 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.

Abraham Paykar among 1,468 nephrology physician records in California

Abraham Paykar, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ghassan Dahhan, MDLancaster, CA 935341821066325
  2. Nanette Fonte, M.D.Lancaster, CA 935341962732974
  3. Bassam Hadaya, MDLancaster, CA 935341801864301
  4. Bassel Hadaya, M.D.Lancaster, CA 935341174629950
  5. Tarek Karam, MDLancaster, CA 935341467081190
  6. Joseph MahalliLancaster, CA 935341023676376
  7. Rendell Manalo, D.O.Lancaster, CA 935341265610950
  8. Vinay Sunku, MDLancaster, CA 935341326039405

Common questions

What is Abraham Paykar, M.D.'s NPI number?

Abraham Paykar, M.D.'s National Provider Identifier (NPI) is 1114903762, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Abraham Paykar, M.D. located?

The NPPES record lists a practice address at 1601 W Avenue J, Lancaster, CA, 93534. Phone: (661) 723-3131. Providers update this record themselves, so call before visiting.

How can I verify Abraham Paykar, M.D.'s license?

NPPES lists California license number A54392, 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 Abraham Paykar, M.D. prescribe under Medicare Part D?

In 2024, Abraham Paykar, M.D. had 1,745 Medicare Part D claims for 124 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.