Cara Sullivan Chell, CRNP
NPI 1275207243ActiveIndividual· Nurse Practitioner, Family· Nottingham, MD
Nurse Practitioner, Family (CRNP) with Umms Ambulatory Care LLC, practicing in Nottingham, Maryland. 341 Medicare patients in 2024, $33,565 paid; nearly all of their 420 Part D prescriptions were generic (90%). Exact Sciences Corporation reported $18.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1275207243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Aug 4, 2021 |
| Last updated in NPPES | Aug 5, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R173522 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 341 |
|---|---|
| Services billed | 730 across 35 procedure codes |
| Paid by Medicare | $33,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 420 · 435 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $5,872 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Umms Ambulatory Care LLCDundalk, MD · 53 clinicians
Industry payments (Open Payments)
- 2025$18.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $18.10 | 1 |
What the 2025 payments were for
- Food and Beverage$18.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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