Kerstin J. Cmok, APRN
NPI 1548599491ActiveIndividual· Nurse Practitioner, Adult Health· Arlington, MA
Nurse Practitioner, Adult Health (APRN) with Barry S Paul, M.D., practicing in Arlington, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $200,956 for 673 claims, against $18,656 paid for services in 2024. Amgen Inc. reported $32.16 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548599491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Dec 23, 2009 |
| Last updated in NPPES | Dec 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | RN2263034 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 425 across 12 procedure codes |
| Paid by Medicare | $18,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 673 · 801 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $200,956 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Barry S Paul, M.D.Arlington, MA · 3 clinicians
Industry payments (Open Payments)
- 2025$32.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $32.16 | 1 |
What the 2025 payments were for
- Food and Beverage$32.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other adult health nurse practitioners in Arlington
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