Trudy M. Demko, MD
NPI 1780667691ActiveIndividual· Internal Medicine, Nephrology· Wyomissing, PA
Internal Medicine, Nephrology (MD) in Wyomissing, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $682,472 for 1,040 claims, against $140,480 paid for services in 2024. Scpharmaceuticals Inc. was the largest of 12 companies reporting payments in 2025, $411.13 in all, mostly food and beverage.
Overview
| NPI | 1780667691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 23, 2005 |
| Last updated in NPPES | Nov 9, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD052502L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 619 |
|---|---|
| Services billed | 1,857 across 21 procedure codes |
| Paid by Medicare | $140,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,040 · 2,061 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $682,472 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Nephrology |
Medical group
- Reading Nephrology, LtdWyomissing, PA · 13 clinicians
Hospital affiliations
- Milton S Hershey Medical CenterHershey, PA
- Penn State Health St. JosephReading, PA
- Reading HospitalWest Reading, PA
Other facilities
- Fkc Pennsylvania Dialysis Center ReadingDialysis facility · Wyomissing, PA
- Fkc WyomissingDialysis facility · Wyomissing, PA
- Fkc of ReadingDialysis facility · Wyomissing, PA
- The Reading Hospital and Medical CenterInpatient rehabilitation facility · Wyomissing, PA
Industry payments (Open Payments)
- 2025$411.13 · 14 payments from 12 companies
- 2024$699.53 · 21 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Scpharmaceuticals Inc. | $109.99 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $42.87 | 2 |
| Calliditas Therapeutics US Inc. | $36.66 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $36.63 | 2 |
| Otsuka America Pharmaceutical, Inc. | $30.44 | 1 |
What the 2025 payments were for
- Food and Beverage$411.13 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Pennsylvania →