Tyler J. Maag, FNP-BC
NPI 1104550565ActiveIndividual· Nurse Practitioner, Family· Columbus Grove, OH
Nurse Practitioner, Family (FNP-BC) with Mercy Health Physicians Lima, LLC, practicing in Columbus Grove, Ohio. Their prescriptions cost Medicare Part D more than their services did: $160,483 for 1,987 claims, against $21,506 paid for services in 2024. Exact Sciences Corporation reported $17.46 in payments in 2025, mostly food and beverage. Lists Mercy Health St Ritas Medical Center as a hospital affiliation.
Overview
| NPI | 1104550565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 12, 2022 |
| Last updated in NPPES | Aug 26, 2022 |
| Certified by provider | Aug 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.0032202 | OH |
| Registered Nurse, Critical Care Medicine | 163WC0200X | RN.439039 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 957 across 37 procedure codes |
| Paid by Medicare | $21,506 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,987 · 3,358 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $160,483 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Health Physicians Lima, LLCDelphos, OH · 55 clinicians
Hospital affiliation
Other facilities
- Putnam County HomecareHome health agency · Ottawa, OH
Industry payments (Open Payments)
- 2025$17.46 · 1 payment from 1 company
- 2024$80.94 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $17.46 | 1 |
What the 2025 payments were for
- Food and Beverage$17.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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