Mary Cho, DNP, NP-C, AE-C
NPI 1326691916ActiveIndividual· Nurse Practitioner, Family· Prince Frederick, MD
Nurse Practitioner, Family (DNP, NP-C, AE-C) with Calvert Internal Medicine Group, PA, practicing in Prince Frederick, Maryland. Their prescriptions cost Medicare Part D more than their services did: $511,622 for 918 claims, against $85,994 paid for services in 2024. Tandem Diabetes Care, Inc. reported $47.61 in payments in 2025, mostly food and beverage. Lists Calverthealth Medical Center as a hospital affiliation.
Overview
| NPI | 1326691916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, NP-C, AE-C |
| Sole proprietor | No |
| NPI issued | Jul 22, 2019 |
| Last updated in NPPES | Jan 25, 2023 |
| Certified by provider | Jan 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R239133 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 3,625 across 57 procedure codes |
| Paid by Medicare | $85,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 918 · 2,220 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $511,622 |
| Generic share | 32% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Calvert Internal Medicine Group, PADunkirk, MD · 39 clinicians
Hospital affiliation
- Calverthealth Medical CenterPrince Frederick, MD
Industry payments (Open Payments)
- 2025$47.61 · 1 payment from 1 company
- 2024$55.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $47.61 | 1 |
What the 2025 payments were for
- Food and Beverage$47.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 family nurse practitioners in Prince Frederick · All family nurse practitioners in Maryland