Vartan Vartanians, M.D.
NPI 1154685758 · Diagnostic Radiology Physician · Monrovia, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vartan Vartanians, M.D. is a Diagnostic Radiology Physician provider in Monrovia, CA (NPI 1154685758).
Provider details
- NPI number
- 1154685758
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A148725 (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
13 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
8,397 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 3,827 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 630 | $41 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 558 | $85 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 320 | $36 |
| X-Ray of Abdomen, 1 View74018 | 277 | $9 |
| Ct Scan of Chest Without Contrast71250 | 236 | $52 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-28
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Vartan Vartanians's NPI number?
- Vartan Vartanians's National Provider Identifier (NPI) is 1154685758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vartan Vartanians's specialty?
- Vartan Vartanians is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Vartan Vartanians located?
- Vartan Vartanians's practice location on file with NPPES is 323 S Heliotrope Ave, Monrovia, CA 91016-2914.
- What is Vartan Vartanians's phone number?
- The practice phone number listed in the NPPES registry for Vartan Vartanians is (774) 062-9168.
- Does Vartan Vartanians accept Medicare?
- Vartan Vartanians is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vartan Vartanians's NPI active?
- Yes — Vartan Vartanians's NPI (1154685758) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.