Aimee Keyashian, MD
NPI 1578806329 · Internal Medicine Physician · Lafayette, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aimee Keyashian, MD is a Internal Medicine Physician provider in Lafayette, CA (NPI 1578806329).
Provider details
- NPI number
- 1578806329
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A131773 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
811 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $115 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 232 | $53 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $87 |
| Administration of Influenza Virus VaccineG0008 | 73 | $39 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 50 | $19 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 410 | 130 |
| Levothyroxine Sodium | 279 | 94 |
| Rosuvastatin Calcium | 182 | 57 |
| Amlodipine Besylate | 166 | 54 |
| Lisinopril | 136 | 43 |
| Losartan Potassium | 134 | 40 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 350 30th St#320Oakland, CA 94609-3424Phone: (510) 465-6700Fax: (510) 465-7765
Registry dates
- Enumerated
- 2013-03-30
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Aimee Keyashian's NPI number?
- Aimee Keyashian's National Provider Identifier (NPI) is 1578806329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aimee Keyashian's specialty?
- Aimee Keyashian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aimee Keyashian located?
- Aimee Keyashian's practice location on file with NPPES is 3466 Mt Diablo Blvd, Lafayette, CA 94549-7106.
- What is Aimee Keyashian's phone number?
- The practice phone number listed in the NPPES registry for Aimee Keyashian is (925) 296-7490.
- Does Aimee Keyashian accept Medicare?
- Aimee Keyashian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aimee Keyashian's NPI active?
- Yes — Aimee Keyashian's NPI (1578806329) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.