Linda M. Bullock, DO
NPI 1649241001ActiveIndividual· Internal Medicine· Penn Valley, PA
Internal Medicine (DO) in Penn Valley, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $386,597 for 4,642 claims, against $56,846 paid for services in 2024. Abbott Laboratories was the largest of 11 companies reporting payments in 2025, $731.22 in all, mostly food and beverage.
Overview
| NPI | 1649241001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Sep 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS008246L | PA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | OS008246L | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 741 across 28 procedure codes |
| Paid by Medicare | $56,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,642 · 8,648 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $386,597 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Karen Gardner DO PLLCBryn Mawr, PA · 2 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, 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
- Mercy Home HealthHome health agency · Newtown, PA
Industry payments (Open Payments)
- 2025$731.22 · 31 payments from 11 companies
- 2024$415.66 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $228.65 | 8 |
| Novo Nordisk Inc | $109.52 | 5 |
| Lilly USA, LLC | $71.84 | 3 |
| Astellas Pharma US Inc | $62.60 | 2 |
| Sanofi-Aventis U.S. LLC | $61.71 | 3 |
What the 2025 payments were for
- Food and Beverage$731.22 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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