Joel S. Willis, DO
NPI 1205169760ActiveIndividual· Family Medicine· Washington, DC
Family Medicine (DO) in Washington, District of Columbia, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2016). 124 Medicare patients in 2024, $27,056 paid; nearly all of their 561 Part D prescriptions were generic (95%). Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $78.61 in all, mostly food and beverage.
Overview
| NPI | 1205169760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 15, 2009 |
| Last updated in NPPES | Feb 24, 2021 |
| Certified by provider | Feb 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35-050910 | OH |
| Family Medicine | 207Q00000X | DO034845 | DC |
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 - Family Practice (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 317 across 40 procedure codes |
| Paid by Medicare | $27,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 561 · 1,285 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $31,780 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
Hospital affiliation
- George Washington Univ HospitalWashington, DC
Industry payments (Open Payments)
- 2025$78.61 · 4 payments from 4 companies
- 2024$34.79 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $23.70 | 1 |
| Glaxosmithkline, LLC. | $20.16 | 1 |
| Lilly USA, LLC | $18.17 | 1 |
| Pfizer Inc. | $16.58 | 1 |
What the 2025 payments were for
- Food and Beverage$78.61 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 396 family medicine physicians in Washington · All family medicine physicians in District of Columbia