Christina Knar Ritter, CPNP, DNP
NPI 1154610855ActiveIndividual· Nurse Practitioner, Pediatrics· Rochester Hills, MI
Nurse Practitioner, Pediatrics (CPNP, DNP) in Rochester Hills, Michigan, licensed in MI, with an NPI issued in April 2011. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $73.11 in all, mostly food and beverage.
Overview
| NPI | 1154610855 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CPNP, DNP |
| Sole proprietor | No |
| NPI issued | Apr 4, 2011 |
| Last updated in NPPES | Apr 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | 4704251491 | MI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$73.11 · 4 payments from 3 companies
- 2024$112.37 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $35.12 | 2 |
| Photonicare Inc | $20.33 | 1 |
| Lnhc, Inc | $17.66 | 1 |
What the 2025 payments were for
- Food and Beverage$73.11 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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