James Gavin, M.D.
NPI 1609875491 · Nephrology Physician · Trumbull, CT
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gavin, M.D. is a Nephrology Physician provider in Trumbull, CT (NPI 1609875491).
Provider details
- NPI number
- 1609875491
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 033143 (CT)
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 tenure25% of score
20 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
1,112 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 317 | $76 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 296 | $341 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 177 | $126 |
| Hemodialysis Procedure With Physician Evaluation90935 | 131 | $68 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 120 | $126 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Furosemide | 26 |
| Amlodipine Besylate | 24 |
| Midodrine Hcl | 18 |
| Sevelamer Carbonate | 16 |
| Sodium Zirconium Cyclosilicatebrand: Lokelma | 15 |
| Losartan Potassium | 15 |
| Metoprolol Succinate | 15 |
| Tamsulosin Hcl | 14 |
| Carvedilol | 12 |
| Potassium Citrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,836 across 16 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
- 2005-07-14
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is James Gavin's NPI number?
- James Gavin's National Provider Identifier (NPI) is 1609875491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gavin's specialty?
- James Gavin is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is James Gavin located?
- James Gavin's practice location on file with NPPES is 7 Cambridge Dr Ste 201, Trumbull, CT 06611-4763.
- What is James Gavin's phone number?
- The practice phone number listed in the NPPES registry for James Gavin is (203) 335-0195.
- Does James Gavin accept Medicare?
- James Gavin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gavin's NPI active?
- Yes — James Gavin's NPI (1609875491) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.