Andrew W. O'Shaughnessy, MD
NPI 1568416865ActiveIndividual· Internal Medicine, Nephrology· Fort Wayne, IN
Internal Medicine, Nephrology (MD) in Fort Wayne, Indiana, trained at Indiana University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $279,234 for 1,225 claims, against $87,887 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 15 companies reporting payments in 2025, $20,072 in all, mostly speaking and faculty fees.
Overview
| NPI | 1568416865 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2006 |
| Last updated in NPPES | May 27, 2022 |
| Certified by provider | May 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01040936A | IN |
| Internal Medicine, Nephrology | 207RN0300X | 35.068806 | OH |
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 - Nephrology (IN); Practitioner - Nephrology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 1,100 across 37 procedure codes |
| Paid by Medicare | $87,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,225 · 2,537 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $279,234 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates of Northern Indiana PCVan Wert, OH · 65 clinicians
Hospital affiliations
- Adams Memorial HospitalDecatur, IN
- Lutheran Hospital of IndianaFort Wayne, IN
- Parkview Noble HospitalKendallville, IN
- Parkview Regional Medical CenterFort Wayne, IN
- Paulding County HospitalPaulding, OH
Other facilities
- Davita Appleseed DialysisDialysis facility · Fort Wayne, IN
- Fmc - DefianceDialysis facility · Defiance, OH
- Fmc - Northeast Indiana Kidney Ctr - Fort WayneDialysis facility · Fort Wayne, IN
- Fmc - Tri-Counties Dialysis CenterDialysis facility · Decatur, IN
- Quad Counties DialysisDialysis facility · Auburn, IN
Industry payments (Open Payments)
- 2025$20,072 · 58 payments from 15 companies
- 2024$31,935 · 77 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $10,893 | 12 |
| Lilly USA, LLC | $8,377 | 13 |
| Bayer Healthcare Pharmaceuticals Inc. | $230.77 | 9 |
| Otsuka America Pharmaceutical, Inc. | $144.71 | 2 |
| Amgen Inc. | $86.14 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,895 · 18 payments
- Food and Beverage$1,029 · 39 payments
- Travel and Lodging$147.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Fort Wayne
- 1194529115
- 1609699628
- 1578505814
- 1558460378
- 1992236749
- 1679033641
- 1396731212
- 1225667645
- 1063460848
- 1326319724
- 1003868597
- 1043262447