Christina Joy Mulkey, NP-C
NPI 1922547967ActiveIndividual· Nurse Practitioner, Gerontology· Wheat Ridge, CO
Nurse Practitioner, Gerontology (NP-C) with Gfma Acq LLC, practicing in Wheat Ridge, Colorado. Their prescriptions cost Medicare Part D more than their services did: $432,295 for 4,244 claims, against $18,650 paid for services in 2024. Pfizer Inc. was the largest of 10 companies reporting payments in 2025, $256.75 in all, mostly food and beverage.
Overview
| NPI | 1922547967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Feb 22, 2017 |
| Last updated in NPPES | Feb 22, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | APN.0992943-NP | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 350 across 30 procedure codes |
| Paid by Medicare | $18,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,244 · 8,524 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $432,295 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Gfma Acq LLCArvada, CO · 7 clinicians
Industry payments (Open Payments)
- 2025$256.75 · 12 payments from 10 companies
- 2024$290.58 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $40.35 | 2 |
| Astrazeneca Pharmaceuticals LP | $35.62 | 2 |
| Sanofi-Aventis U.S. LLC | $30.39 | 1 |
| Abbvie Inc. | $24.68 | 1 |
| Abiomed | $24.02 | 1 |
What the 2025 payments were for
- Food and Beverage$256.75 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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