Doctor profile · Federal record

Dr. Aimee Keyashian, MD

Internal Medicine Physician (CMS: Internal Medicine) · Lafayette, CA

  • NPI 1578806329
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3466 Mt Diablo Blvd
Lafayette, CA 945497106
(925) 296-7490
Additional location
350 30Th St, #320
Oakland, CA 946093424
(510) 465-6700
fax (510) 465-7765
Mailing address
1450 Treat Blvd # 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
March 22, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A131773

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578806329. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,748
Distinct HCPCS
10
Medicare allowed
$186,626
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 561 370 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 370 370 $106
99213 Established patient office or other outpatient visit, 20-29 minutes 293 245 $89
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 75 75 $281
G0009 Administration of pneumococcal vaccine 74 74 $36
G0008 Administration of influenza virus vaccine 68 68 $36
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 67 67 $76
99215 Established patient office or other outpatient visit, 40-54 minutes 46 34 $144
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 39 37 $17
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $192

In context: peer comparison

Among 3 peers in Lafayette Internal Medicine Physician, average services per provider: 108. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dexcom, INC. 1 $19.69

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,915
Patients
660
Total drug cost
$33,923
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 354 118 $4,443
Levothyroxine Sodium Generic 298 92 $4,716
Amlodipine Besylate Generic 155 52 $1,554
Lisinopril Generic 139 44 $1,528
Rosuvastatin Calcium Generic 134 53 $3,231
Zolpidem Tartrate Generic 132 47 $1,324
Losartan Potassium Generic 108 35 $1,602
Trazodone Hcl Generic 89 34 $1,596
Omeprazole Generic 80 25 $856
Lorazepam Generic 74 29 $330

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aimee Keyashian's medical specialty?
Dr. Aimee Keyashian practices Internal Medicine Physician in Lafayette, CA.
Where does Dr. Aimee Keyashian practice?
Dr. Aimee Keyashian practices at 3466 Mt Diablo Blvd, Lafayette, CA 945497106. Office phone: 9252967490.
What is Dr. Aimee Keyashian's NPI?
Dr. Aimee Keyashian's National Provider Identifier (NPI) is 1578806329, issued by NPPES.
Does Dr. Aimee Keyashian accept Medicare assignment?
Yes. Dr. Aimee Keyashian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aimee Keyashian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.