Armen Malkhasian, MD
NPI 1992293211 · Hospitalist Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Armen Malkhasian, MD is a Hospitalist Physician provider in Riverside, CA (NPI 1992293211).
Provider details
- NPI number
- 1992293211
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101270458 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
2,835 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 907 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 674 | $80 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 597 | $176 |
| Advance Care Planning, First 30 Minutes99497 | 378 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 246 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Prednisone | 25 | 24 |
| Atorvastatin Calcium | 19 | 18 |
| Furosemide | 16 | 15 |
| Amlodipine Besylate | 14 | 14 |
| Apixabanbrand: Eliquis | 14 | 12 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 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)
- 7901 Frost StSan Diego, CA 92123-2701Phone: (858) 939-3400Fax: (858) 939-3527
Registry dates
- Enumerated
- 2018-04-23
- Last updated
- 2026-05-28
- Certified
- 2024-11-11
Frequently asked questions
- What is Armen Malkhasian's NPI number?
- Armen Malkhasian's National Provider Identifier (NPI) is 1992293211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Armen Malkhasian's specialty?
- Armen Malkhasian is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Armen Malkhasian located?
- Armen Malkhasian's practice location on file with NPPES is 3865 Jackson St, Riverside, CA 92503-3919.
- What is Armen Malkhasian's phone number?
- The practice phone number listed in the NPPES registry for Armen Malkhasian is (714) 676-3880.
- Does Armen Malkhasian accept Medicare?
- Armen Malkhasian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Armen Malkhasian's NPI active?
- Yes — Armen Malkhasian's NPI (1992293211) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.