Thomas Steven Guagliardo, D.O.
NPI 1538321617ActiveIndividual· Internal Medicine, Nephrology· Langhorne, PA
Internal Medicine, Nephrology (D.O.) in Langhorne, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2007). In 2024 Medicare paid $209,456 for 527 patients, and Part D covered 881 of their prescriptions, 82% of them generic. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $635.46 in all, mostly food and beverage.
Overview
| NPI | 1538321617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | Jan 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | OS014643 | 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 | 527 |
|---|---|
| Services billed | 2,118 across 25 procedure codes |
| Paid by Medicare | $209,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 881 · 1,805 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $95,151 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Hypertension SpecialistsDoylestown, PA · 5 clinicians
Hospital affiliation
- Doylestown HospitalDoylestown, PA
Other facilities
- Fkc AbramsonDialysis facility · North Wales, PA
- Fkc Liberty Dialysis DoylestownDialysis facility · Warrington, PA
Industry payments (Open Payments)
- 2025$635.46 · 28 payments from 15 companies
- 2024$265.84 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $76.52 | 3 |
| Calliditas Therapeutics US Inc. | $74.31 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $66.66 | 3 |
| Astrazeneca Pharmaceuticals LP | $62.05 | 4 |
| Travere Therapeutics, Inc. | $55.86 | 2 |
What the 2025 payments were for
- Food and Beverage$635.46 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Langhorne
- 1407169675
- 1457308314
- 1316971666
- 1487948865
- 1851742423
- 1952336182
- 1265643563
- 1568666303
- 1609813880
- 1073550257
- 1154498699
- 1255378428
All Internal Medicine, Nephrology providers in Pennsylvania →