Timothy Michael Patterson, D.O.
NPI 1902132871ActiveIndividual· Internal Medicine· Bryn Mawr, PA
Internal Medicine (D.O.) in Bryn Mawr, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $315,620 for 4,438 claims, against $31,304 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2024, $471.15 in all, mostly food and beverage.
Overview
| NPI | 1902132871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2009 |
| Last updated in NPPES | Sep 4, 2025 |
| Certified by provider | Sep 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS015421 | PA |
| Internal Medicine | 207R00000X | OT012423 | 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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 612 across 22 procedure codes |
| Paid by Medicare | $31,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,438 · 9,209 30-day fills |
|---|---|
| Patients | 378 |
| Total drug cost | $315,620 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Main Line Health Home Care & Hospice - Home HealthHome health agency · Radnor, PA
- Bryn Mawr Rehabilitation HospitalInpatient rehabilitation facility · Malvern, PA
- Good Shepherd Penn PartnersLong-term care hospital · Philadelphia, PA
Industry payments (Open Payments)
- 2024$471.15 · 24 payments from 13 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $71.64 | 4 |
| Pfizer Inc. | $57.32 | 3 |
| Abbvie Inc. | $54.04 | 3 |
| Glaxosmithkline, LLC. | $42.78 | 2 |
| E.R. Squibb & Sons, L.L.C. | $41.11 | 2 |
What the 2024 payments were for
- Food and Beverage$471.15 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Bryn Mawr · All internal medicine physicians in Pennsylvania