Walter P. Farrell, MD
NPI 1750375663ActiveIndividual· Internal Medicine· Lawrence, KS
Internal Medicine (MD) in Lawrence, Kansas, trained at Tufts University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $594,950 for 9,919 claims, against $170,832 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $320.70 in all, mostly food and beverage.
Overview
| NPI | 1750375663 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Oct 13, 2023 |
| Certified by provider | Oct 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 26520 | KS |
| Internal Medicine | 207R00000X | 41096 | WI |
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 (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 6,342 across 69 procedure codes |
| Paid by Medicare | $170,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,919 · 19,505 30-day fills |
|---|---|
| Patients | 551 |
| Total drug cost | $594,950 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lawrence Physicians LLCLawrence, KS · 226 clinicians
Hospital affiliations
- LmhLawrence, KS
- University of Kansas HospitalKansas City, KS
Other facilities
- Elara CaringHome health agency · Topeka, KS
- Interim Healthcare of TopekaHome health agency · Topeka, KS
- Visiting Nurses Association (Vna)Home health agency · Lawrence, KS
- Lawrence Presbyterian ManorNursing home · Lawrence, KS
- Pioneer Ridge Retirement CommunityNursing home · Lawrence, KS
- The Healthcare Resort of TopekaNursing home · Topeka, KS
Industry payments (Open Payments)
- 2025$320.70 · 18 payments from 10 companies
- 2024$254.27 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $82.95 | 5 |
| Amgen Inc. | $62.38 | 4 |
| Lilly USA, LLC | $41.27 | 2 |
| Eisai Inc. | $27.37 | 1 |
| Janssen Biotech, Inc. | $25.58 | 1 |
What the 2025 payments were for
- Food and Beverage$320.70 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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