James Passarelli, MD
NPI 1104851518 · Surgery Physician · New Haven, CT
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Passarelli, MD is a Surgery Physician provider in New Haven, CT (NPI 1104851518).
Provider details
- NPI number
- 1104851518
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 033614 (CT)
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
19 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
133 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $175 |
| Repair of Groin Hernia Using an Endoscope49650 | 32 | $511 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 17 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 13 | $134 |
| Removal of Gallbladder Using an Endoscope |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2014-08-18
Frequently asked questions
- What is James Passarelli's NPI number?
- James Passarelli's National Provider Identifier (NPI) is 1104851518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Passarelli's specialty?
- James Passarelli is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Passarelli located?
- James Passarelli's practice location on file with NPPES is 2 Church Street South, New Haven, CT 06519.
- What is James Passarelli's phone number?
- The practice phone number listed in the NPPES registry for James Passarelli is (203) 776-2500.
- Does James Passarelli accept Medicare?
- James Passarelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Passarelli's NPI active?
- Yes — James Passarelli's NPI (1104851518) is active in the NPPES registry as of the last update on 2014-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.