Grace B. Bialy, M.D.
NPI 1427002351ActiveIndividual· Specialist· Princeton Junction, NJ
Specialist (M.D.) with Princeton Hypertension-Nephrology Associates L L C, practicing in Princeton Junction, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $214,828 for 2,328 claims, against $76,580 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 11 companies reporting payments in 2025, $375.08 in all, mostly food and beverage. Lists Saint Peter's University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427002351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Nov 9, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | MA41147 | NJ |
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 - Nephrology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 306 |
|---|---|
| Services billed | 1,330 across 16 procedure codes |
| Paid by Medicare | $76,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,328 · 6,241 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $214,828 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Princeton Hypertension-Nephrology Associates L L CPrinceton Junction, NJ · 7 clinicians
Hospital affiliations
- Saint Peter's University HospitalNew Brunswick, NJ
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
Other facilities
- Davita Princeton Junction DialysisDialysis facility · Princeton Junction, NJ
Industry payments (Open Payments)
- 2025$375.08 · 21 payments from 11 companies
- 2024$697.24 · 38 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $56.40 | 3 |
| Travere Therapeutics, Inc. | $52.68 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $48.91 | 3 |
| Amgen Inc. | $36.99 | 2 |
| Calliditas Therapeutics US Inc. | $36.31 | 2 |
What the 2025 payments were for
- Food and Beverage$375.08 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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