Sandra R. Gates-Manna, NP
NPI 1124396072ActiveIndividual· Nurse Practitioner, Family· Gary, IN
Nurse Practitioner, Family (NP) with Okolocha Medical Corp, practicing in Gary, Indiana. Their prescriptions cost Medicare Part D more than their services did: $99,365 for 1,556 claims, against $8,913 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $2,415 in all, mostly food and beverage. Lists St Mary Medical Center Inc as a hospital affiliation.
Overview
| NPI | 1124396072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Dec 7, 2011 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71003896A | IN |
| Nurse Practitioner, Family | 363LF0000X | 28125285A | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 341 across 28 procedure codes |
| Paid by Medicare | $8,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,556 · 1,937 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $99,365 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Okolocha Medical CorpGary, IN · 4 clinicians
Hospital affiliation
- St Mary Medical Center IncHobart, IN
Industry payments (Open Payments)
- 2025$2,415 · 61 payments from 15 companies
- 2024$2,625 · 58 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $517.54 | 12 |
| Axsome Therapeutics, Inc. | $358.05 | 6 |
| Abbvie Inc. | $273.47 | 4 |
| Abbott Laboratories | $253.18 | 15 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $235.09 | 7 |
What the 2025 payments were for
- Food and Beverage$2,415 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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