Katherine Ann Back, NP
NPI 1578964169ActiveIndividual· Nurse Practitioner, Adult Health· Indianapolis, IN
Nurse Practitioner, Adult Health (NP) with Centerwell Senior Primary Care in PC, practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $316,950 for 3,241 claims, against $16,655 paid for services in 2024. Exact Sciences Corporation was the largest of 3 companies reporting payments in 2025, $56.42 in all, mostly food and beverage. Lists Ascension St Vincent Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578964169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 15, 2014 |
| Last updated in NPPES | Mar 4, 2026 |
| Certified by provider | Mar 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 71005150A | IN |
| Nurse Practitioner, Adult Health | 363LA2200X | 28198239A | 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 | 108 |
|---|---|
| Services billed | 273 across 16 procedure codes |
| Paid by Medicare | $16,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,241 · 5,399 30-day fills |
|---|---|
| Patients | 400 |
| Total drug cost | $316,950 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Centerwell Senior Primary Care in PCClarksville, IN · 26 clinicians
Hospital affiliations
- Ascension St Vincent HospitalIndianapolis, IN
- Indiana University HealthIndianapolis, IN
Industry payments (Open Payments)
- 2025$56.42 · 3 payments from 3 companies
- 2024$182.46 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $23.28 | 1 |
| Dexcom, Inc. | $16.91 | 1 |
| Electromed, Inc. | $16.23 | 1 |
What the 2025 payments were for
- Food and Beverage$56.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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