Karen L. Griffin, FNP-C
NPI 1881866416ActiveIndividual· Nurse Practitioner, Family· Indianapolis, IN
Nurse Practitioner, Family (FNP-C) in Indianapolis, Indiana, trained at Indiana University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $433,879 for 2,576 claims, against $12,651 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $1,851 in all, mostly food and beverage.
Overview
| NPI | 1881866416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Mar 24, 2008 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71002618A | IN |
| Registered Nurse | 163W00000X | 28124545A | 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 - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 1,863 across 8 procedure codes |
| Paid by Medicare | $12,651 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,576 · 5,225 30-day fills |
|---|---|
| Patients | 388 |
| Total drug cost | $433,879 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Josephson-Wallack-Munshower Neurology PCKokomo, IN · 60 clinicians
Hospital affiliations
- Ascension St Vincent HospitalIndianapolis, IN
- Community Hospital EastIndianapolis, IN
- Community Hospital NorthIndianapolis, IN
Industry payments (Open Payments)
- 2025$1,851 · 84 payments from 22 companies
- 2024$2,668 · 117 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $523.52 | 24 |
| Lilly USA, LLC | $153.44 | 7 |
| Tg Therapeutics, Inc. | $132.98 | 6 |
| Genentech USA, Inc. | $125.44 | 6 |
| Biogen, Inc. | $117.67 | 4 |
What the 2025 payments were for
- Food and Beverage$1,851 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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