Marcella Sue Welker, N.P.
NPI 1073512646ActiveIndividual· Nurse Practitioner, Family· Saginaw, MI
Nurse Practitioner, Family (N.P.) with Comprehensive Pain Specialists, PLLC, practicing in Saginaw, Michigan. Their prescriptions cost Medicare Part D more than their services did: $308,564 for 5,808 claims, against $87,558 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $158.83 in all, mostly food and beverage.
Overview
| NPI | 1073512646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704171054 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 1,081 across 9 procedure codes |
| Paid by Medicare | $87,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,808 · 6,519 30-day fills |
|---|---|
| Patients | 519 |
| Total drug cost | $308,564 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Comprehensive Pain Specialists, PLLCFlint, MI · 12 clinicians
Industry payments (Open Payments)
- 2025$158.83 · 8 payments from 3 companies
- 2024$26.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $98.92 | 5 |
| Medtronic, Inc. | $36.86 | 2 |
| Zak Ortho | $23.05 | 1 |
What the 2025 payments were for
- Food and Beverage$158.83 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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