Grace S. Lee-Riddle, MD
NPI 1457612731ActiveIndividual· Surgery· Philadelphia, PA
Surgery (MD) with Jefferson University Physicians, practicing in Philadelphia, Pennsylvania. In 2024 Medicare paid $21,552 for 16 patients, and Part D covered 91 of their prescriptions, 87% of them generic. Organox Ltd was the largest of 2 companies reporting payments in 2025, $1,088 in all, mostly travel and lodging. Lists Thomas Jefferson University Hospital as a hospital affiliation.
Overview
| NPI | 1457612731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2012 |
| Last updated in NPPES | Aug 31, 2025 |
| Certified by provider | Aug 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD454212 | PA |
| Transplant Surgery | 204F00000X | C1-002835 | DE |
| Transplant Surgery | 204F00000X | 25MA11578500 | 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 - General Surgery (NJ); Practitioner - General Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 52 across 14 procedure codes |
| Paid by Medicare | $21,552 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 102 30-day fills |
|---|---|
| Total drug cost | $5,344 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
Hospital affiliation
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$1,088 · 4 payments from 2 companies
- 2024$120.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organox Ltd | $925.06 | 3 |
| Davol Inc. | $162.67 | 1 |
What the 2025 payments were for
- Travel and Lodging$723.68 · 2 payments
- Food and Beverage$364.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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