Catherine Sarkisian, MD
NPI 1194745273 · Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Sarkisian, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Los Angeles, CA (NPI 1194745273).
Provider details
- NPI number
- 1194745273
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G83757 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
78 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 78 | $84 |
Typical Medicare-allowed amounts for these services range $84–$84 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 29 |
| Atorvastatin Calcium | 25 |
| Levothyroxine Sodium | 20 |
| Quetiapine Fumarate | 19 |
| Donepezil Hcl | 15 |
| Fondaparinux Sodium | 13 |
| Colchicine | 12 |
| Prednisone | 12 |
| Zolpidem Tartrate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2010-07-19
Frequently asked questions
- What is Catherine Sarkisian's NPI number?
- Catherine Sarkisian's National Provider Identifier (NPI) is 1194745273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Sarkisian's specialty?
- Catherine Sarkisian is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Sarkisian located?
- Catherine Sarkisian's practice location on file with NPPES is 200 Medical Plaza, Los Angeles, CA 90095.
- What is Catherine Sarkisian's phone number?
- The practice phone number listed in the NPPES registry for Catherine Sarkisian is (310) 825-6301.
- Does Catherine Sarkisian accept Medicare?
- Catherine Sarkisian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Sarkisian's NPI active?
- Yes — Catherine Sarkisian's NPI (1194745273) is active in the NPPES registry as of the last update on 2010-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.