Louis Ronald Spiegel, M.D.
NPI 1821230715ActiveIndividual· Internal Medicine, Nephrology· Southampton, NY
Internal Medicine, Nephrology (M.D.) with Meeting House Lane Medical Practice PC, practicing in Southampton, New York. Their prescriptions cost Medicare Part D more than their services did: $174,209 for 678 claims, against $103,311 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $471.90 in all, mostly food and beverage. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1821230715 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2009 |
| Last updated in NPPES | Jun 12, 2022 |
| Certified by provider | Jun 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 258804 | NY |
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 - Nephrology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 306 |
|---|---|
| Services billed | 1,101 across 16 procedure codes |
| Paid by Medicare | $103,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 678 · 1,203 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $174,209 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Meeting House Lane Medical Practice PCSouthampton, NY · 124 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Other facilities
- Hamptons Dialysis CenterDialysis facility · Southampton, NY
- Stony Brook Southampton Hospital Regional Dialysis CenterDialysis facility · Hampton Bays, NY
Industry payments (Open Payments)
- 2025$471.90 · 18 payments from 8 companies
- 2024$384.30 · 17 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $100.65 | 4 |
| Travere Therapeutics, Inc. | $84.75 | 3 |
| Amgen Inc. | $61.99 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $56.61 | 2 |
| Amneal Pharmaceuticals LLC | $56.04 | 2 |
What the 2025 payments were for
- Food and Beverage$471.90 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Southampton
- 1144742917