Amit Mahajan, MD
NPI 1710018304 · Internal Medicine Physician · Trumbull, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amit Mahajan, MD is a Internal Medicine Physician provider in Trumbull, CT (NPI 1710018304).
Provider details
- NPI number
- 1710018304
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 040955 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
862 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 142 | $40 |
| Mri Scan of Brain Before and After Contrast70553 | 137 | $110 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 114 | $83 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 110 | $80 |
| Mri Scan of Brain Without Contrast70551 | 68 | $75 |
| Mri Scan of Brain Before and After Contrast70553 | 44 | $110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29,197 across 32 records (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
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2010-08-10
Frequently asked questions
- What is Amit Mahajan's NPI number?
- Amit Mahajan's National Provider Identifier (NPI) is 1710018304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amit Mahajan's specialty?
- Amit Mahajan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amit Mahajan located?
- Amit Mahajan's practice location on file with NPPES is 28 Split Rock Rd, Trumbull, CT 06611-2650.
- What is Amit Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Amit Mahajan is (203) 685-6976.
- Does Amit Mahajan accept Medicare?
- Amit Mahajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amit Mahajan's NPI active?
- Yes — Amit Mahajan's NPI (1710018304) is active in the NPPES registry as of the last update on 2010-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.