Chris Aghayan, MD.
Family Medicine Physician · Valencia, CA
Chris Aghayan, MD. is a family medicine physician with a practice address in Valencia, California, and NPI 1760527360, issued on Feb 21, 2007. Check the license (California A98179, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chris Aghayan
- Credential
- MD.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A98179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26357 Mcbean Pkwy, Valencia, CA 91355
- Phone
- (661) 222-2600
- Enumerated
- Feb 21, 2007
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A981790 CA
- Medicare enrollment
- Enrolled (PECOS I20071025000497); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 26357 Mcbean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chris Aghayan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
742 Medicare Part D claims for 516 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Prednisone128 claims
- Cephalexin80 claims
- Hydrocodone-Acetaminophen71 claims
- Albuterol Sulfate Hfa57 claims
- Amoxicillin-Clavulanate Potass55 claims
- Azithromycin29 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chris Aghayan among 17,133 family medicine physician records in California
Chris Aghayan, MD. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Valencia
They are 40 of the 2,083 NPPES records with a practice address in Valencia, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Valencia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Downs, D.O.Valencia, CA 913551881795631
- Giovinetza Hasbun, M.D.Valencia, CA 913551255353496
- Michael Johnson, M.D.Valencia, CA 913551275590267
- Richard Kim, M.D.Valencia, CA 913551366427510
- Dennis Lewis, MDValencia, CA 913551780608190
- Geoffrey Lloyd, D.O.Valencia, CA 913551821104845
- Heather Mullen, MD, MSJSanta Clarita, CA 913551720185382
- Jeffrey Nordella, M.D.Valencia, CA 913551487755419
Common questions
What is Chris Aghayan, MD.'s NPI number?
Chris Aghayan, MD.'s National Provider Identifier (NPI) is 1760527360, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chris Aghayan, MD. located?
The NPPES record lists a practice address at 26357 Mcbean Pkwy, Valencia, CA, 91355. Phone: (661) 222-2600. Providers update this record themselves, so call before visiting.
How can I verify Chris Aghayan, MD.'s license?
NPPES lists California license number A98179, 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 Chris Aghayan, MD. prescribe under Medicare Part D?
In 2024, Chris Aghayan, MD. had 742 Medicare Part D claims for 516 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.