Gerard M. Davidson, DO
NPI 1689666240ActiveIndividual· Family Medicine· Dyer, IN
Family Medicine (DO) in Dyer, Indiana, trained at Chicago College of Osteopathy (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $626,851 for 6,343 claims, against $121,908 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $896.47 in all, mostly food and beverage.
Overview
| NPI | 1689666240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | May 3, 2023 |
| Certified by provider | May 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 02000745A | IN |
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 - Family Practice (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 392 |
|---|---|
| Services billed | 1,696 across 37 procedure codes |
| Paid by Medicare | $121,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,343 · 14,777 30-day fills |
|---|---|
| Patients | 632 |
| Total drug cost | $626,851 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Family Practice |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- Franciscan Health DyerDyer, IN
- Franciscan Health Michigan CityMichigan City, IN
- Franciscan Health MunsterMunster, IN
Other facilities
- Franciscan Home CareHome health agency · Hobart, IN
Industry payments (Open Payments)
- 2025$896.47 · 42 payments from 12 companies
- 2024$236.39 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $206.15 | 11 |
| Amgen Inc. | $198.23 | 10 |
| Astrazeneca Pharmaceuticals LP | $148.22 | 4 |
| Pfizer Inc. | $96.40 | 5 |
| Axsome Therapeutics, Inc. | $50.97 | 2 |
What the 2025 payments were for
- Food and Beverage$896.47 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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