Colleen Marshall, APRN
NPI 1215532346ActiveIndividual· Nurse Practitioner, Acute Care· Washington, DC
Nurse Practitioner, Acute Care (APRN) with Varahe Health Services LLC, practicing in Washington, District of Columbia. Mostly services rather than prescriptions: Medicare paid $18,287 for 145 patients in 2024, with only 25 Part D claims. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $137.77 in all, mostly food and beverage.
Overview
| NPI | 1215532346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Dec 4, 2020 |
| Last updated in NPPES | Dec 4, 2020 |
| Certified by provider | Dec 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | RN1046244 | DC |
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 | 145 |
|---|---|
| Services billed | 220 across 7 procedure codes |
| Paid by Medicare | $18,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 49 30-day fills |
|---|---|
| Total drug cost | $12,934 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Varahe Health Services LLCBoonsboro, MD · 11 clinicians
Industry payments (Open Payments)
- 2025$137.77 · 2 payments from 2 companies
- 2024$241.28 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $109.99 | 1 |
| Boston Scientific Corporation | $27.78 | 1 |
What the 2025 payments were for
- Food and Beverage$137.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 165 acute care nurse practitioners in Washington · All acute care nurse practitioners in District of Columbia