Adrian Wolodymyr Klufas, MD
NPI 1396731642ActiveIndividual· Internal Medicine· Bridgeport, CT
Internal Medicine (MD) in Bridgeport, Connecticut, licensed in CT, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $1,578,021 for 11,937 claims, against $40,408 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,611 in all, mostly food and beverage. Lists Bridgeport Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1396731642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 023846 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 667 across 23 procedure codes |
| Paid by Medicare | $40,408 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,937 · 16,591 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $1,578,021 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- St Vincent's Medical CenterBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Pathwell Home HealthHome health agency · Stratford, CT
- Athena Home Health & HospiceHospice · Farmington, CT
- Civita Care NorthbridgeNursing home · Bridgeport, CT
- Southport Center for Nursing & Rehabilitation LLCNursing home · Southport, CT
Industry payments (Open Payments)
- 2025$2,611 · 145 payments from 16 companies
- 2024$2,984 · 162 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $785.64 | 32 |
| Ardelyx, Inc. | $327.03 | 12 |
| Otsuka America Pharmaceutical, Inc. | $308.90 | 18 |
| Glaxosmithkline, LLC. | $286.86 | 27 |
| Pfizer Inc. | $160.79 | 13 |
What the 2025 payments were for
- Food and Beverage$2,611 · 145 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 internal medicine physicians in Bridgeport · All internal medicine physicians in Connecticut