Osama El Shamy
NPI 1033520382ActiveIndividual· Internal Medicine, Nephrology· Nashville, TN
Internal Medicine, Nephrology with University of Penn - Medical Group, practicing in Nashville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $112,106 for 652 claims, against $57,221 paid for services in 2024. Nxstage Medical, Inc. was the largest of 8 companies reporting payments in 2025, $58,872 in all, mostly speaking and faculty fees. Lists Hospital of Univ of Pennsylvania and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033520382 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 8, 2014 |
| Last updated in NPPES | Nov 9, 2022 |
| Certified by provider | Nov 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 61351 | TN |
| Internal Medicine | 207R00000X | 61351 | TN |
| Internal Medicine | 207R00000X | MT206245 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DC); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 482 across 26 procedure codes |
| Paid by Medicare | $57,221 |
Part D prescriptions in 2024
| Prescriptions (claims) | 652 · 1,423 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $112,106 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
Other facilities
- Davita Cedar Grove DialysisDialysis facility · Philadelphia, PA
- Davita University City DialysisDialysis facility · Philadelphia, PA
Industry payments (Open Payments)
- 2025$58,872 · 100 payments from 8 companies
- 2024$11,283 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nxstage Medical, Inc. | $32,252 | 55 |
| Vantive US Healthcare LLC | $22,662 | 32 |
| Fresenius USA Marketing, Inc. | $3,738 | 7 |
| Akebia Therapeutics Inc | $111.74 | 1 |
| Astrazeneca Pharmaceuticals LP | $45.99 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17,250 · 12 payments
- Education$14,096 · 4 payments
- Consulting Fee$13,431 · 16 payments
- Travel and Lodging$11,356 · 27 payments
- Food and Beverage$2,738 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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