NPPES file of Aug 9, 2026

John A. Iskikian, M.D.

Cardiovascular Disease Physician · Yuba City, CA

John A. Iskikian, M.D. is a cardiovascular disease physician with a practice address in Yuba City, California, and NPI 1962478347, issued on Feb 27, 2006. Check the license (California G49027, 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
1962478347
Name
John A. Iskikian
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G49027 CA
Self-reported in NPPES; status is on the state search
Practice location
481 Plumas Blvd, Yuba City, CA 95991
Phone
(530) 751-8777
Enumerated
Feb 27, 2006
Record last updated
Jul 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(530) 671-8897
Medicaid ID
00G490270 CA
Medicare enrollment
Enrolled (PECOS I20080602000928); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1981
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 481 Plumas Blvd

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

  1. Narinder Bajwa, M.D.Specialist1750332920
  2. Alexander Blank, PA-CPhysician Assistant1134518962
  3. Rupinder Brar, MDCardiovascular Disease Physician1801862289
  4. Yash Brar, M.D.Hospitalist Physician1962415794
  5. Minh Bui, M.D.Cardiovascular Disease Physician1447226824
  6. Michael Fahey, M.D.Trauma Surgery Physician1851403109

Verify John A. Iskikian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49027
    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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78% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

662 Medicare Part D claims for 92 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. John Iskikian662
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate66 claims
  2. Metoprolol Succinate52 claims
  3. Eliquis50 claims
  4. Atorvastatin Calcium48 claims
  5. Clopidogrel37 claims
  6. Metoprolol Tartrate37 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.

Industry payments in 2024: $195.79

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Iskikian$195.79
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationBrownsville, CA

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

John A. Iskikian among 2,574 cardiovascular disease physician records in California

John A. Iskikian, M.D. is one of 2,574 cardiovascular disease 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1981 · median 1999 among the 1,742 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Rupinder Brar, MDYuba City, CA 959911801862289
  2. Minh Bui, M.D.Yuba City, CA 959911447226824
  3. Gurbir Dhaliwal, MDYuba City, CA 959911598940223
  4. Nishith Vayada, M.D.Yuba City, CA 959911023324746
  5. Tali Arik, MDRedding, CA 960011295755734
  6. Roy Ditchey, M.D.Redding, CA 960011629044235
  7. Nikita Gill, M.D.Redding, CA 960011255366514
  8. Richard Ha, M.D.Redding, CA 960011477532018

Common questions

What is John A. Iskikian, M.D.'s NPI number?

John A. Iskikian, M.D.'s National Provider Identifier (NPI) is 1962478347, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John A. Iskikian, M.D. located?

The NPPES record lists a practice address at 481 Plumas Blvd, Yuba City, CA, 95991. Phone: (530) 751-8777. Providers update this record themselves, so call before visiting.

How can I verify John A. Iskikian, M.D.'s license?

NPPES lists California license number G49027, 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 A. Iskikian, M.D. prescribe under Medicare Part D?

In 2024, John A. Iskikian, M.D. had 662 Medicare Part D claims for 92 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.