Marzuq Mohammad Billah, M.D.
NPI 1689036774ActiveIndividual· Internal Medicine, Nephrology· New Haven, CT
Internal Medicine, Nephrology (M.D.) with Montefiore Medical Center and 1 other group, practicing in New Haven, Connecticut. In 2024 Medicare paid $42,350 for 134 patients, and Part D covered 317 of their prescriptions, 84% of them generic. Vantive US Healthcare LLC reported $19.48 in payments in 2025, mostly food and beverage. Lists Bridgeport Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1689036774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2016 |
| Last updated in NPPES | Sep 27, 2023 |
| Certified by provider | Sep 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 74554 | CT |
| Internal Medicine | 207R00000X | 310065 | NY |
| Internal Medicine, Nephrology | 207RN0300X | 310065 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CT); Practitioner - Nephrology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 543 across 20 procedure codes |
| Paid by Medicare | $42,350 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 479 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $60,388 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Montefiore Medical CenterBronx, NY
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Davita New Haven DialysisDialysis facility · New Haven, CT
Industry payments (Open Payments)
- 2025$19.48 · 1 payment from 1 company
- 2024$19.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $19.48 | 1 |
What the 2025 payments were for
- Food and Beverage$19.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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