Rui Song, MD
NPI 1033761952ActiveIndividual· Internal Medicine, Nephrology· Willow Grove, PA
Internal Medicine, Nephrology (MD) with Hypertension Nephrology Associates PC, practicing in Willow Grove, Pennsylvania. In 2024 Medicare paid $43,033 for 188 patients, and Part D covered 183 of their prescriptions, 73% of them generic. Calliditas Therapeutics US Inc. was the largest of 6 companies reporting payments in 2025, $214.98 in all, mostly food and beverage. Lists Holy Redeemer Hospital and Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033761952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2019 |
| Last updated in NPPES | Jan 5, 2026 |
| Certified by provider | Jan 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD484984 | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 295 across 16 procedure codes |
| Paid by Medicare | $43,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 183 · 355 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $50,179 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
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
Industry payments (Open Payments)
- 2025$214.98 · 9 payments from 6 companies
- 2024$151.49 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $54.56 | 2 |
| Astrazeneca Pharmaceuticals LP | $50.36 | 2 |
| Novo Nordisk Inc | $39.80 | 2 |
| Lilly USA, LLC | $26.00 | 1 |
| Ardelyx, Inc. | $23.75 | 1 |
What the 2025 payments were for
- Food and Beverage$214.98 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Pennsylvania →