John W. Colberg, MD
NPI 1053396341ActiveIndividual· Urology· New Haven, CT
Urology (MD) in New Haven, Connecticut, trained at Washington College of Physicians and Surgeons (class of 1985). 384 Medicare patients in 2024, $49,451 paid; nearly all of their 474 Part D prescriptions were generic (92%).
Overview
| NPI | 1053396341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Jun 25, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 036647 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CT); Practitioner - Urology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 868 across 33 procedure codes |
| Paid by Medicare | $49,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 474 · 1,172 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $60,973 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Washington College of Physicians and Surgeons |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Lawrence & Memorial HospitalNew London, CT
- Westerly HospitalWesterly, RI
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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