Christine E. Cassat, ANP
NPI 1124253026ActiveIndividual· Nurse Practitioner, Adult Health· Memphis, TN
Nurse Practitioner, Adult Health (ANP) with Mark Shermer, M.D.,p.C., practicing in Memphis, Tennessee. Medicare paid $3,487 for services to 40 patients in 2024. Otsuka America Pharmaceutical, Inc. reported $116.78 in payments in 2024, mostly food and beverage. Lists Methodist Hospitals of Memphis and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124253026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP |
| Sole proprietor | No |
| NPI issued | May 20, 2009 |
| Last updated in NPPES | May 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 14171 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 49 across 5 procedure codes |
| Paid by Medicare | $3,487 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mark Shermer, M.D.,p.C.Memphis, TN · 3 clinicians
Hospital affiliations
- Methodist Hospitals of MemphisMemphis, TN
- St Francis HospitalMemphis, TN
Industry payments (Open Payments)
- 2024$116.78 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $116.78 | 1 |
What the 2024 payments were for
- Food and Beverage$116.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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