Christina Humphrey, NP
Opted out of Medicare from January 2026 to January 2028. Nurse Practitioner, Obstetrics & Gynecology (NP) in Indianapolis, Indiana, licensed in IN, with an NPI issued in July 2012. Their prescriptions cost Medicare Part D more than their services did: $28,333 for 318 claims, against $5,260 paid for services in 2024. Astellas Pharma US Inc was the largest of 10 companies reporting payments in 2025, $725.58 in all, mostly food and beverage.
Overview
| NPI | 1528314507 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 27, 2012 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Obstetrics & Gynecology Primary | 363LX0001X | 28141152A | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2026 – Jan 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 91 across 4 procedure codes |
| Paid by Medicare | $5,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 654 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $28,333 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$725.58 · 35 payments from 10 companies
- 2024$549.83 · 24 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $328.08 | 14 |
| Mayne Pharma Commercial LLC | $90.15 | 6 |
| Sumitomo Pharma America, Inc. | $86.09 | 3 |
| Biogen, Inc. | $59.92 | 3 |
| Millicent US Inc | $57.87 | 3 |
What the 2025 payments were for
- Food and Beverage$725.58 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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