Daranee Chewaproug, DO
NPI 1285884825ActiveIndividual· Internal Medicine, Nephrology· Phila, PA
Internal Medicine, Nephrology (DO) in Phila, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2003). 162 Medicare patients in 2024, $85,643 paid; nearly all of their 92 Part D prescriptions were generic (91%). Calliditas Therapeutics US Inc. was the largest of 11 companies reporting payments in 2025, $544.74 in all, mostly food and beverage.
Overview
| NPI | 1285884825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 19, 2008 |
| Last updated in NPPES | Sep 19, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | OS014471 | 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 | 162 |
|---|---|
| Services billed | 757 across 17 procedure codes |
| Paid by Medicare | $85,643 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 129 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $6,826 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Nephrology |
Medical group
- Einstein Practice Plan IncElkins Park, PA · 794 clinicians
Hospital affiliation
- Jefferson Einstein Philadelphia HospitalPhiladelphia, PA
Other facilities
- Fkc LoganDialysis facility · Philadelphia, PA
Industry payments (Open Payments)
- 2025$544.74 · 25 payments from 11 companies
- 2024$521.53 · 23 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $93.36 | 4 |
| Akebia Therapeutics Inc | $82.50 | 4 |
| Ardelyx, Inc. | $82.03 | 3 |
| Novartis Pharmaceuticals Corporation | $71.33 | 3 |
| Otsuka America Pharmaceutical, Inc. | $54.70 | 3 |
What the 2025 payments were for
- Food and Beverage$544.74 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Pennsylvania →