Tiffany J. McEwan, ARNP
NPI 1972985232ActiveIndividual· Nurse Practitioner, Family· Waterloo, IA
Nurse Practitioner, Family (ARNP) with Covenant Medical Center Inc, practicing in Waterloo, Iowa. Their prescriptions cost Medicare Part D more than their services did: $497,306 for 6,604 claims, against $21,107 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $370.22 in all, mostly food and beverage. Lists Allen Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972985232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jun 23, 2015 |
| Last updated in NPPES | Sep 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A110141 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 377 across 15 procedure codes |
| Paid by Medicare | $21,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,604 · 11,920 30-day fills |
|---|---|
| Patients | 542 |
| Total drug cost | $497,306 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Covenant Medical Center IncWaterloo, IA · 235 clinicians
Hospital affiliations
- Allen HospitalWaterloo, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
- Sartori Memorial Hospital, IncCedar Falls, IA
Other facilities
- Cedar Valley HospiceHospice · Waterloo, IA
Industry payments (Open Payments)
- 2025$370.22 · 10 payments from 7 companies
- 2024$201.75 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $155.59 | 3 |
| Vertex Pharmaceuticals Incorporated | $91.69 | 2 |
| Insulet Corporation | $45.48 | 1 |
| Pfizer Inc. | $26.75 | 1 |
| Exact Sciences Corporation | $18.88 | 1 |
What the 2025 payments were for
- Food and Beverage$370.22 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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