Jennifer W. Stemberger, NP
NPI 1699790741ActiveIndividual· Nurse Practitioner· Riverdale, GA
Nurse Practitioner (NP) with Southern Gastroenterology Specialists, P.C, practicing in Riverdale, Georgia. Their prescriptions cost Medicare Part D more than their services did: $103,808 for 658 claims, against $12,491 paid for services in 2024. Mauna Kea Technologies, Inc. was the largest of 5 companies reporting payments in 2025, $167.67 in all, mostly food and beverage.
Overview
| NPI | 1699790741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 145780 | GA |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 211 across 4 procedure codes |
| Paid by Medicare | $12,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 658 · 1,036 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $103,808 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Southern Gastroenterology Specialists, P.CLocust Grove, GA · 6 clinicians
Industry payments (Open Payments)
- 2025$167.67 · 10 payments from 5 companies
- 2024$90.69 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mauna Kea Technologies, Inc. | $45.70 | 3 |
| Abbvie Inc. | $42.15 | 2 |
| Medtronic, Inc. | $29.35 | 1 |
| Madrigal Pharmaceuticals | $25.44 | 1 |
| Phathom Pharmaceuticals, Inc. | $25.03 | 3 |
What the 2025 payments were for
- Food and Beverage$167.67 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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