Karen Annette Chalfin, CNP
NPI 1043608086ActiveIndividual· Nurse Practitioner, Acute Care· Cincinnati, OH
Nurse Practitioner, Acute Care (CNP) in Cincinnati, Ohio, trained at University of Cincinnati College of Medicine (class of 2014). 385 Medicare patients in 2024, $17,737 paid; nearly all of their 99 Part D prescriptions were generic (98%). Harmony Biosciences LLC was the largest of 6 companies reporting payments in 2025, $976.65 in all, mostly food and beverage.
Overview
| NPI | 1043608086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Dec 29, 2014 |
| Last updated in NPPES | Dec 31, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | COA.16646-NP | OH |
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 (KY); Practitioner - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 442 across 5 procedure codes |
| Paid by Medicare | $17,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 99 · 181 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $20,278 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Cincinnati Physicians Company LLCCincinnati, OH · 1,506 clinicians
Hospital affiliations
- University of Cincinnati Medical Center, LLCCincinnati, OH
- West Chester HospitalWest Chester, OH
Industry payments (Open Payments)
- 2025$976.65 · 60 payments from 6 companies
- 2024$563.22 · 37 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $625.41 | 49 |
| Axsome Therapeutics, Inc. | $175.16 | 4 |
| Jazz Pharmaceuticals Inc. | $84.93 | 3 |
| Inspire Medical Systems, Inc. | $49.00 | 2 |
| Lilly USA, LLC | $23.20 | 1 |
What the 2025 payments were for
- Food and Beverage$976.65 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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