Catherine Jean Flem, NP
NPI 1699388942ActiveIndividual· Nurse Practitioner, Family· Blue Ash, OH
Nurse Practitioner, Family (NP) with Extended Care Specialists, Inc and 2 other groups, practicing in Blue Ash, Ohio. 357 Medicare patients in 2024, $209,188 paid; nearly all of their 3,977 Part D prescriptions were generic (98%). Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $77.72 in all, mostly food and beverage.
Overview
| NPI | 1699388942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 26, 2020 |
| Last updated in NPPES | Sep 23, 2026 |
| Certified by provider | Sep 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.0027039 | OH |
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); Practitioner - Nurse Practitioner (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 3,715 across 11 procedure codes |
| Paid by Medicare | $209,188 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,977 · 3,977 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $192,463 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Extended Care Specialists, IncMerrillville, IN · 312 clinicians
- Eventus Ecs, IncIndianapolis, IN · 231 clinicians
- Eventus Wholehealth Midwest IncHilliard, OH · 133 clinicians
Industry payments (Open Payments)
- 2025$77.72 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $62.64 | 4 |
| Acadia Pharmaceuticals Inc | $15.08 | 1 |
What the 2025 payments were for
- Food and Beverage$77.72 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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