Nancy P Bierman Birner, MD
NPI 1043214778ActiveIndividual· Pediatrics· Saint Louis, MO
Pediatrics (MD) with Mercy Clinic Illinois, LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,182,635 for 12,685 claims, against $92,289 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $394.54 in all, mostly food and beverage. Lists Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1043214778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2005 |
| Last updated in NPPES | Mar 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 2015029686 | MO |
| Internal Medicine | 207R00000X | 2015029686 | MO |
| Pediatrics | 208000000X | 036-100129 | IL |
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 - Pediatric Medicine (IL); Practitioner - Pediatric Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 1,475 across 47 procedure codes |
| Paid by Medicare | $92,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,685 · 31,200 30-day fills |
|---|---|
| Patients | 879 |
| Total drug cost | $1,182,635 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Illinois, LLCColumbia, IL · 6 clinicians
Hospital affiliations
- Memorial HospitalBelleville, IL
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Red Bud Regional HospitalRed Bud, IL
Other facilities
- Apollo MedicalHome health agency · Saint Louis, MO
- Red Bud Regional Home CareHome health agency · Red Bud, IL
- Hospice of Southern Illinois, IncHospice · Belleville, IL
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$394.54 · 32 payments from 6 companies
- 2024$254.02 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $136.34 | 18 |
| Novo Nordisk Inc | $79.63 | 3 |
| Exact Sciences Corporation | $69.97 | 4 |
| Lilly USA, LLC | $61.22 | 4 |
| Abbvie Inc. | $31.01 | 2 |
What the 2025 payments were for
- Food and Beverage$394.54 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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