Marc A. Ciampi, M.D.
NPI 1366444135ActiveIndividual· Internal Medicine, Nephrology· Waterbury, CT
Internal Medicine, Nephrology (M.D.) in Waterbury, Connecticut, trained at Creighton University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $873,008 for 4,771 claims, against $319,591 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $761.17 in all, mostly food and beverage.
Overview
| NPI | 1366444135 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 037620 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 5,930 across 50 procedure codes |
| Paid by Medicare | $319,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,771 · 10,860 30-day fills |
|---|---|
| Patients | 464 |
| Total drug cost | $873,008 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Connecticut Kidney and Hypertension Specialists, LLCWaterbury, CT · 6 clinicians
Hospital affiliations
- Charlotte Hungerford HospitalTorrington, CT
- Saint Mary's HospitalWaterbury, CT
- The Hospital of Central ConnecticutNew Britain, CT
- Waterbury HospitalWaterbury, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Davita Greater Waterbury DialysisDialysis facility · Waterbury, CT
- Davita Waterbury Dialysis CenterDialysis facility · Waterbury, CT
Industry payments (Open Payments)
- 2025$761.17 · 29 payments from 16 companies
- 2024$1,005 · 43 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $113.34 | 4 |
| Travere Therapeutics, Inc. | $93.61 | 4 |
| Novartis Pharmaceuticals Corporation | $91.91 | 4 |
| Mallinckrodt Hospital Products Inc. | $62.62 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $53.34 | 2 |
What the 2025 payments were for
- Food and Beverage$760.78 · 28 payments
- Education$0.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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