Lawrence A. Greenberg, D.O.
NPI 1568459196ActiveIndividual· Internal Medicine, Nephrology· Troy, MI
Internal Medicine, Nephrology (D.O.) with Clinton County Medical Center PC, practicing in Troy, Michigan. Their prescriptions cost Medicare Part D more than their services did: $484,962 for 1,015 claims, against $41,463 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 5 companies reporting payments in 2025, $149.46 in all, mostly food and beverage. Lists Beaumont Hospital Royal Oak and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568459196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Feb 8, 2025 |
| Certified by provider | Feb 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | LG009318 | MI |
| Internal Medicine, Addiction Medicine | 207RA0401X | 5101009318 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 393 across 23 procedure codes |
| Paid by Medicare | $41,463 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,015 · 1,480 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $484,962 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Addiction Medicine |
Medical group
- Clinton County Medical Center PCSaint Johns, MI · 25 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health Warren HospitalWarren, MI
Other facilities
- Davita Starrwood DialysisDialysis facility · Royal Oak, MI
- Southeast Michigan Kidney CenterDialysis facility · Berkley, MI
Industry payments (Open Payments)
- 2025$149.46 · 6 payments from 5 companies
- 2024$209.26 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $60.15 | 2 |
| Axsome Therapeutics, Inc. | $33.24 | 1 |
| Novo Nordisk Inc | $19.53 | 1 |
| Sumitomo Pharma America, Inc. | $19.04 | 1 |
| Exact Sciences Corporation | $17.50 | 1 |
What the 2025 payments were for
- Food and Beverage$149.46 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Troy
- 1245067925
- 1164734596
- 1871320556
- 1023089463
- 1336110592
- 1396768214