Courtney Sitar, CRNP
NPI 1699363499ActiveIndividual· Nurse Practitioner· Chester, MD
Nurse Practitioner (CRNP) with Umms Ambulatory Care LLC, practicing in Chester, Maryland. 325 Medicare patients in 2024, $24,407 paid; nearly all of their 355 Part D prescriptions were generic (94%). Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $56.99 in all, mostly food and beverage.
Overview
| NPI | 1699363499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jan 6, 2021 |
| Last updated in NPPES | May 14, 2024 |
| Certified by provider | May 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R212856 | MD |
| Registered Nurse, Obstetric, Inpatient | 163WX0003X | R212856 | 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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 714 across 34 procedure codes |
| Paid by Medicare | $24,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 356 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $2,787 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Umms Ambulatory Care LLCDundalk, MD · 53 clinicians
Industry payments (Open Payments)
- 2025$56.99 · 3 payments from 2 companies
- 2024$24.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $34.14 | 2 |
| Novo Nordisk Inc | $22.85 | 1 |
What the 2025 payments were for
- Food and Beverage$56.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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