Maria Lynn Metcalf, ARNP
NPI 1972822393ActiveIndividual· Nurse Practitioner, Family· Waterloo, IA
Nurse Practitioner, Family (ARNP) with Cedar Valley Medical Specialists PC, practicing in Waterloo, Iowa. Their prescriptions cost Medicare Part D more than their services did: $172,091 for 2,099 claims, against $48,768 paid for services in 2024. Prism Medical was the largest of 6 companies reporting payments in 2025, $124.88 in all, mostly food and beverage. Lists Allen Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1972822393 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | May 25, 2010 |
| Last updated in NPPES | Jul 9, 2026 |
| Certified by provider | Jul 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A087827 | IA |
| Nurse Practitioner, Adult Health | 363LA2200X | H-087827 | IA |
| Nurse Practitioner | 363L00000X | A087827 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 3,257 across 23 procedure codes |
| Paid by Medicare | $48,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,099 · 3,494 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $172,091 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Cedar Valley Medical Specialists PCCedar Falls, IA · 43 clinicians
Hospital affiliations
- Allen HospitalWaterloo, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
- Waverly Health CenterWaverly, IA
Other facilities
- Unitypoint at HomeHome health agency · Waterloo, IA
Industry payments (Open Payments)
- 2025$124.88 · 6 payments from 6 companies
- 2024$191.65 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Prism Medical | $28.98 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $23.28 | 1 |
| Novo Nordisk Inc | $23.05 | 1 |
| Lilly USA, LLC | $18.77 | 1 |
| Vertex Pharmaceuticals Incorporated | $17.33 | 1 |
What the 2025 payments were for
- Food and Beverage$124.88 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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