Melissa Anne Calahan, APRN, WHNP
NPI 1750706172ActiveIndividual· Nurse Practitioner, Obstetrics & Gynecology· Overland Park, KS
Nurse Practitioner, Obstetrics & Gynecology (APRN, WHNP) with Midwest Physician Services LLC, practicing in Overland Park, Kansas. Their prescriptions cost Medicare Part D more than their services did: $4,077 for 50 claims, against $1,314 paid for services in 2024. Astellas Pharma US Inc was the largest of 12 companies reporting payments in 2025, $462.51 in all, mostly food and beverage.
Overview
| NPI | 1750706172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, WHNP |
| Sole proprietor | No |
| NPI issued | Feb 21, 2014 |
| Last updated in NPPES | Feb 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Obstetrics & Gynecology Primary | 363LX0001X | 53-76141-062 | KS |
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 (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 29 across 7 procedure codes |
| Paid by Medicare | $1,314 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 114 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $4,077 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Midwest Physician Services LLCLeawood, KS · 36 clinicians
Industry payments (Open Payments)
- 2025$462.51 · 23 payments from 12 companies
- 2024$348.18 · 20 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $115.90 | 5 |
| Biogen, Inc. | $86.13 | 3 |
| Mayne Pharma Commercial LLC | $59.56 | 4 |
| Dexcom, Inc. | $35.07 | 1 |
| Millicent US Inc | $33.68 | 2 |
What the 2025 payments were for
- Food and Beverage$462.51 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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