Megan Houlahan, AGNP
NPI 1972975183ActiveIndividual· Nurse Practitioner, Adult Health· Clayton, MO
Nurse Practitioner, Adult Health (AGNP) with Ssm Medical Group Inc and 1 other group, practicing in Clayton, Missouri. 16 Medicare patients in 2024, $7,616 paid; nearly all of their 133 Part D prescriptions were generic (90%). Legend Biotech USA Inc. was the largest of 2 companies reporting payments in 2024, $228.36 in all, mostly food and beverage. Lists Barnes-Jewish St Peters Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972975183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP |
| Sole proprietor | No |
| NPI issued | Oct 27, 2015 |
| Last updated in NPPES | Jul 10, 2025 |
| Certified by provider | Jul 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 2015038454 | MO |
| Nurse Practitioner, Gerontology | 363LG0600X | 2015038454 | 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 | 16 |
|---|---|
| Services billed | 95 across 5 procedure codes |
| Paid by Medicare | $7,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 145 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $10,733 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Ssm Medical Group IncSaint Charles, MO · 568 clinicians
- Med Clinical Practice LLCClayton, MO · 16 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2024$228.36 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Legend Biotech USA Inc. | $125.87 | 1 |
| Sanofi-Aventis U.S. LLC | $102.49 | 1 |
What the 2024 payments were for
- Food and Beverage$228.36 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records