David G. Gratton, DDS
NPI 1962506667ActiveIndividual· Dentist, Prosthodontics· Iowa City, IA
Dentist, Prosthodontics (DDS) in Iowa City, Iowa, trained at University of Michigan School of Dentistry (class of 1994). In 2024 Medicare paid $14,177 for 50 patients, and Part D covered 113 of their prescriptions, 27% of them generic. Straumann USA LLC reported $5,240 in payments in 2025, mostly honoraria.
Overview
| NPI | 1962506667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Prosthodontics Primary | 1223P0700X | 40059 | IA |
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 - Oral Surgery (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 91 across 11 procedure codes |
| Paid by Medicare | $14,177 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 145 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $830.50 |
| Generic share | 27% of claims |
Education and affiliations
| Medical school | University of Michigan School of Dentistry |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Oral Surgery |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliation
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$5,240 · 4 payments from 1 company
- 2024$4,254 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $5,240 | 4 |
What the 2025 payments were for
- Honoraria$5,000 · 1 payment
- Travel and Lodging$150.00 · 1 payment
- Food and Beverage$90.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 Dentist, Prosthodontics providers in Iowa City · All Dentist, Prosthodontics providers in Iowa