Joanne Eileen Markowitz, C.R.N.P.
NPI 1780968099ActiveIndividual· Nurse Practitioner, Adult Health· Doylestown, PA
Nurse Practitioner, Adult Health (C.R.N.P.) with Tohickon Internal Medicine, LLC, practicing in Doylestown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $113,229 for 1,921 claims, against $49,535 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $337.36 in all, mostly food and beverage. Lists Doylestown Hospital as a hospital affiliation.
Overview
| NPI | 1780968099 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | C.R.N.P. |
| Sole proprietor | No |
| NPI issued | Oct 5, 2011 |
| Last updated in NPPES | Jul 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | SP010536 | 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 - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 310 |
|---|---|
| Services billed | 1,355 across 41 procedure codes |
| Paid by Medicare | $49,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,921 · 3,606 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $113,229 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Tohickon Internal Medicine, LLCDoylestown, PA · 8 clinicians
Hospital affiliation
- Doylestown HospitalDoylestown, PA
Industry payments (Open Payments)
- 2025$337.36 · 16 payments from 8 companies
- 2024$270.21 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $135.32 | 5 |
| Pfizer Inc. | $54.95 | 3 |
| Abbvie Inc. | $41.85 | 2 |
| Exact Sciences Corporation | $36.70 | 2 |
| Bausch Health US, LLC | $18.54 | 1 |
What the 2025 payments were for
- Food and Beverage$337.36 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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