Arsineh Khachekian, D.O.
NPI 1225300106 · Internal Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arsineh Khachekian, D.O. is a Internal Medicine Physician provider in Downey, CA (NPI 1225300106).
Provider details
- NPI number
- 1225300106
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A12430 (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
14 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
56 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 56 | $81 |
Typical Medicare-allowed amounts for these services range $81–$81 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 45 | 44 |
| Atorvastatin Calcium | 38 | 19 |
| Furosemide | 33 | 18 |
| Omeprazole | 23 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Amlodipine Besylate | 22 | 16 |
| Pantoprazole Sodium | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-02-07
- Last updated
- 2021-12-06
Frequently asked questions
- What is Arsineh Khachekian's NPI number?
- Arsineh Khachekian's National Provider Identifier (NPI) is 1225300106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arsineh Khachekian's specialty?
- Arsineh Khachekian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arsineh Khachekian located?
- Arsineh Khachekian's practice location on file with NPPES is 9333 Imperial Hwy, Downey, CA 90242-2812.
- What is Arsineh Khachekian's phone number?
- The practice phone number listed in the NPPES registry for Arsineh Khachekian is (562) 657-9000.
- Does Arsineh Khachekian accept Medicare?
- Arsineh Khachekian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arsineh Khachekian's NPI active?
- Yes — Arsineh Khachekian's NPI (1225300106) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.