Mahan Mathur, M.D.
NPI 1326260910 · Diagnostic Radiology Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahan Mathur, M.D. is a Diagnostic Radiology Physician provider in Greenwich, CT (NPI 1326260910).
Provider details
- NPI number
- 1326260910
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
643 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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 186 | $87 |
| X-Ray of Abdomen, 1 View74018 | 101 | $9 |
| Mri Scan of Abdomen Before and After Contrast74183 | 74 | $103 |
| Mri Scan of Pelvis Before and After Contrast72197 | 58 | $105 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 45 | $84 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2013-04-11
Frequently asked questions
- What is Mahan Mathur's NPI number?
- Mahan Mathur's National Provider Identifier (NPI) is 1326260910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahan Mathur's specialty?
- Mahan Mathur is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mahan Mathur located?
- Mahan Mathur's practice location on file with NPPES is 5 Perryridge Rd, Greenwich, CT 06830-4608.
- What is Mahan Mathur's phone number?
- The practice phone number listed in the NPPES registry for Mahan Mathur is (203) 863-3409.
- Does Mahan Mathur accept Medicare?
- Mahan Mathur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahan Mathur's NPI active?
- Yes — Mahan Mathur's NPI (1326260910) is active in the NPPES registry as of the last update on 2013-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.