Slava I. Kulakov, MD
NPI 1073524104ActiveIndividual· Internal Medicine· Fairfield, CT
Internal Medicine (MD) with Hartford Healthcare Medical Group Specialists PLLC and 1 other group, practicing in Fairfield, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $907,511 for 8,218 claims, against $78,788 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $140.48 in all, mostly food and beverage. Lists Bridgeport Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073524104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Jun 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036896 | 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 | 262 |
|---|---|
| Services billed | 915 across 31 procedure codes |
| Paid by Medicare | $78,788 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,218 · 18,038 30-day fills |
|---|---|
| Patients | 597 |
| Total drug cost | $907,511 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Preventive Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Rehabilitation Associates IncFairfield, CT · 529 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- St Vincent's Medical CenterBridgeport, CT
Other facilities
- Constellation Home CareHome health agency · Norwalk, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Stratford VnaHome health agency · Stratford, CT
Industry payments (Open Payments)
- 2025$140.48 · 2 payments from 2 companies
- 2024$153.82 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $15.48 | 1 |
What the 2025 payments were for
- Food and Beverage$140.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Fairfield
- 1518154145
- 1740448265
- 1689371585
- 1154614543
- 1124296355
- 1306046503
- 1013098839
- 1225827579
- 1154453256
- 1366678385
- 1417194671
- 1033306907