Aimee Keyashian, MD
Internal Medicine Physician · Lafayette, CA
Aimee Keyashian, MD is an internal medicine physician with a practice address in Lafayette, California, and NPI 1578806329, issued on Mar 30, 2013. Check the license (California A131773, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aimee Keyashian
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A131773 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3466 Mt Diablo Blvd, Lafayette, CA 94549
- Phone
- (925) 296-7490
- Enumerated
- Mar 30, 2013
- Record last updated
- Mar 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20160907001828); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3466 Mt Diablo Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bridget NelsonFamily Nurse Practitioner1447692728
- Christopher Simmons, M.D.Internal Medicine Physician1083630081
- Maha Toma, M.D.Internal Medicine Physician1427108125
- Herbert Ure, M.D.Family Medicine Physician1144248402
Verify Aimee Keyashian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average internal medicine physician in 2024
4,111 Medicare Part D claims for 547 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium410 claims
- Levothyroxine Sodium279 claims
- Rosuvastatin Calcium182 claims
- Amlodipine Besylate166 claims
- Lisinopril136 claims
- Losartan Potassium134 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: $19.69
1 payment: food and beverage; the largest payer was Dexcom, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- John Muir Physician NetworkLafayette, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aimee Keyashian among 17,696 internal medicine physician records in California
Aimee Keyashian, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Lafayette
They are 6 of the 736 NPPES records with a practice address in Lafayette, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Lafayette → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vona Wright Lorenzana, M.D.Lafayette, CA 945491992752661
- Leonard Saputo, MDLafayette, CA 945491295825438
- Roland Schoen, MDLafayette, CA 945491811260185
- Christopher Simmons, M.D.Lafayette, CA 945491083630081
- Maha Toma, M.D.Lafayette, CA 945491427108125
- Michael Alper, M.D.Livermore, CA 945501801880505
- Nader Kaldas, M.D.Livermore, CA 945501760492391
- Samata Kanagala, M.DLivermore, CA 945501710902499
Common questions
What is Aimee Keyashian, MD's NPI number?
Aimee Keyashian, MD's National Provider Identifier (NPI) is 1578806329, issued on Mar 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Aimee Keyashian, MD located?
The NPPES record lists a practice address at 3466 Mt Diablo Blvd, Lafayette, CA, 94549. Phone: (925) 296-7490. Providers update this record themselves, so call before visiting.
How can I verify Aimee Keyashian, MD's license?
NPPES lists California license number A131773, 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 Aimee Keyashian, MD prescribe under Medicare Part D?
In 2024, Aimee Keyashian, MD had 4,111 Medicare Part D claims for 547 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.