David Herrmann, DO
NPI 1629565627ActiveIndividual· Family Medicine· Sand Springs, OK
Family Medicine (DO) with Omni Medical Group Inc, practicing in Sand Springs, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $571,908 for 6,448 claims, against $39,736 paid for services in 2024. Insulet Corporation reported $76.22 in payments in 2025, mostly food and beverage. Lists Ascension St John Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629565627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 16, 2018 |
| Last updated in NPPES | Aug 6, 2021 |
| Certified by provider | Aug 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 6670 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 1,076 across 66 procedure codes |
| Paid by Medicare | $39,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,448 · 13,274 30-day fills |
|---|---|
| Patients | 442 |
| Total drug cost | $571,908 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Omni Medical Group IncTulsa, OK · 82 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- Ascension St John SapulpaSapulpa, OK
Other facilities
- Ascension at Home - TulsaHome health agency · Tulsa, OK
Industry payments (Open Payments)
- 2025$76.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $76.22 | 1 |
What the 2025 payments were for
- Food and Beverage$76.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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