Karen Dittmer, NP
NPI 1750520318ActiveIndividual· Nurse Practitioner, Family· Des Peres, MO
Nurse Practitioner, Family (NP) in Des Peres, Missouri, licensed in MO, with an NPI issued in February 2009. Part D covered 186 prescriptions written in 2024, 82% of them generic. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $842.06 in all, mostly food and beverage.
Overview
| NPI | 1750520318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2009 |
| Last updated in NPPES | Aug 29, 2022 |
| Certified by provider | Aug 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 144077 | MO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Past opt-out Oct 22, 2024 – Oct 22, 2026 |
| Can order and refer | Yes |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 404 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $15,443 |
| Generic share | 82% of claims |
Industry payments (Open Payments)
- 2025$842.06 · 41 payments from 17 companies
- 2024$1,116 · 66 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $388.74 | 20 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $74.81 | 3 |
| Corcept Therapeutics | $63.78 | 2 |
| Axsome Therapeutics, Inc. | $35.60 | 2 |
| Noven Therapeutics, LLC | $34.06 | 2 |
What the 2025 payments were for
- Food and Beverage$842.06 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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