Christina Marie Yeast
NPI 1851952345ActiveIndividual· Nurse Practitioner, Adult Health· Saint Louis, MO
Nurse Practitioner, Adult Health with David J. Pernikoff, MD, PC, practicing in Saint Louis, Missouri. 300 Medicare patients in 2024, $31,752 paid; nearly all of their 194 Part D prescriptions were generic (91%). Lilly USA, LLC was the largest of 20 companies reporting payments in 2025, $1,986 in all, mostly food and beverage. Lists Ssm Health Depaul Hospital St Louis as a hospital affiliation.
Overview
| NPI | 1851952345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 25, 2019 |
| Last updated in NPPES | May 25, 2021 |
| Certified by provider | May 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 2019021933 | MO |
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) | Enrolled Practitioner - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 567 across 17 procedure codes |
| Paid by Medicare | $31,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 194 · 394 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $21,672 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- David J. Pernikoff, MD, PCSt Louis, MO · 3 clinicians
Hospital affiliation
- Ssm Health Depaul Hospital St LouisBridgeton, MO
Industry payments (Open Payments)
- 2025$1,986 · 122 payments from 20 companies
- 2024$523.42 · 28 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $272.33 | 17 |
| Glaxosmithkline, LLC. | $250.13 | 15 |
| Abbvie Inc. | $240.03 | 14 |
| Novo Nordisk Inc | $229.19 | 12 |
| Otsuka America Pharmaceutical, Inc. | $188.72 | 16 |
What the 2025 payments were for
- Food and Beverage$1,986 · 122 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 327 adult health nurse practitioners in Saint Louis · All adult health nurse practitioners in Missouri