Nelson P. Kopyt, DO
NPI 1104802891ActiveIndividual· Internal Medicine, Nephrology· Allentown, PA
Internal Medicine, Nephrology (DO) in Allentown, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $268,624 for 1,301 claims, against $77,287 paid for services in 2024. Ardelyx, Inc. was the largest of 21 companies reporting payments in 2025, $125,015 in all, mostly speaking and faculty fees.
Overview
| NPI | 1104802891 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | May 31, 2022 |
| Certified by provider | May 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | OS004523L | PA |
| Internal Medicine, Nephrology | 207RN0300X | 25MA0378900 | 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); Practitioner - Nephrology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 328 |
|---|---|
| Services billed | 1,488 across 30 procedure codes |
| Paid by Medicare | $77,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,301 · 3,109 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $268,624 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Valley Kidney Specialists, P.C.Allentown, PA · 31 clinicians
Hospital affiliations
- Lehigh Valley HospitalAllentown, PA
- Lehigh Valley Hospital - HazletonHazleton, PA
- Lehigh Valley Hospital - PoconoEast Stroudsburg, PA
- Schuylkill Medical Center - South Jackson StreetPottsville, PA
- St Lukes HospitalBethlehem, PA
Industry payments (Open Payments)
- 2025$125,015 · 165 payments from 21 companies
- 2024$95,004 · 143 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $71,608 | 67 |
| Lilly USA, LLC | $37,224 | 35 |
| Vifor Pharma, Inc. | $6,925 | 8 |
| Astrazeneca Pharmaceuticals LP | $5,393 | 12 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $2,522 | 9 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$102,275 · 60 payments
- Travel and Lodging$14,986 · 27 payments
- Food and Beverage$5,284 · 76 payments
- Consulting Fee$2,450 · 1 payment
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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