Sajan Mahajan, MD
NPI 1275743627 · Diagnostic Radiology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sajan Mahajan, MD is a Diagnostic Radiology Physician provider in Fairfax, VA (NPI 1275743627).
Provider details
- NPI number
- 1275743627
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0102547 (MD)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,901 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 | 451 | $8 |
| Screening Mammography77067 | 249 | $33 |
| Screening 3d Breast Mammography77063 | 201 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 133 | $36 |
| X-Ray of Chest, 2 Views71046 | 61 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 55 | $80 |
Practice location
Mailing address
Additional practice locations (1)
- 3601 W 13 Mile RdRoyal Oak, MI 48073-6712Phone: (248) 898-6509
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Sajan Mahajan's NPI number?
- Sajan Mahajan's National Provider Identifier (NPI) is 1275743627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sajan Mahajan's specialty?
- Sajan Mahajan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sajan Mahajan located?
- Sajan Mahajan's practice location on file with NPPES is 4001 Fair Ridge Drive, Fairfax, VA 22033-2917.
- What is Sajan Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Sajan Mahajan is (703) 385-5203.
- Does Sajan Mahajan accept Medicare?
- Sajan Mahajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sajan Mahajan's NPI active?
- Yes — Sajan Mahajan's NPI (1275743627) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.