Margaret Koehler
NPI 1932594892ActiveIndividual· Nurse Practitioner, Primary Care· Providence, RI
Nurse Practitioner, Primary Care with Rhode Island Hospital and 1 other group, practicing in Providence, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $44,656 for 754 claims, against $6,725 paid for services in 2024. Lists Rhode Island Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1932594892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Dec 29, 2025 |
| Certified by provider | Dec 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | APRN00634 | RI |
| Nurse Practitioner, Adult Health | 363LA2200X | RN260226 | MA |
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 - Nurse Practitioner (MA); Practitioner - Nurse Practitioner (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 111 across 7 procedure codes |
| Paid by Medicare | $6,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 754 · 1,202 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $44,656 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Rhode Island HospitalProvidence, RI · 437 clinicians
- Sturdy Health IncMansfield, MA · 189 clinicians
Hospital affiliations
- Rhode Island HospitalProvidence, RI
- Sturdy Memorial HospitalAttleboro, MA
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Providence
- 1215304837
- 1215700216
- 1881186120
- 1962981357
- 1184182263
- 1235049073
- 1265257943
- 1326842857
- 1396736229
- 1891670188
- 1265080832
- 1871435677