Deirdre Murray Collins, M.D.
NPI 1780793430ActiveIndividual· Internal Medicine, Nephrology· Willow Grove, PA
Internal Medicine, Nephrology (M.D.) in Willow Grove, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $349,250 for 2,512 claims, against $163,133 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $166.86 in all, mostly food and beverage.
Overview
| NPI | 1780793430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | May 19, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD046387L | 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 | 656 |
|---|---|
| Services billed | 1,434 across 21 procedure codes |
| Paid by Medicare | $163,133 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,512 · 6,631 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $349,250 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Hypertension Nephrology Associates PCWillow Grove, PA · 16 clinicians
Hospital affiliations
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA
- Jefferson Abington HospitalAbington, PA
- Nazareth HospitalPhiladelphia, PA
- Temple University HospitalPhiladelphia, PA
Other facilities
- Davita AbingtonDialysis facility · Willow Grove, PA
- Davita Cheltenham DialysisDialysis facility · Cheltenham, PA
- Davita Franklin Commons DialysisDialysis facility · Warminster, PA
- Davita North Wales DialysisDialysis facility · Lansdale, PA
- Davita Wyncote DialysisDialysis facility · Wyncote, PA
Industry payments (Open Payments)
- 2025$166.86 · 8 payments from 5 companies
- 2024$363.66 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $62.35 | 3 |
| Novo Nordisk Inc | $39.84 | 2 |
| Astrazeneca Pharmaceuticals LP | $26.44 | 1 |
| Novartis Pharmaceuticals Corporation | $20.38 | 1 |
| Lilly USA, LLC | $17.85 | 1 |
What the 2025 payments were for
- Food and Beverage$166.86 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Willow Grove
- 1831251180
- 1033135918
- 1477500718
- 1356363253
- 1316029564
- 1285744516
- 1083983886
- 1679094676
- 1861455602
- 1831150143
- 1033761952
- 1073531398
All Internal Medicine, Nephrology providers in Pennsylvania →