Lacey E. Shambo, DNP-BC
NPI 1902537038ActiveIndividual· Nurse Practitioner, Family· Watertown, NY
Nurse Practitioner, Family (DNP-BC) with Karen A. Williams MD PC, practicing in Watertown, New York. Their prescriptions cost Medicare Part D more than their services did: $412,967 for 3,387 claims, against $22,579 paid for services in 2024. Novo Nordisk Inc reported $65.98 in payments in 2025, mostly food and beverage. Lists Carthage Area Hospital, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902537038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP-BC |
| Sole proprietor | No |
| NPI issued | Jun 20, 2022 |
| Last updated in NPPES | Mar 26, 2025 |
| Certified by provider | Mar 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 350243 | NY |
| Nurse Practitioner, Family | 363LF0000X | TPAN2536 | FL |
| Nurse Practitioner, Family | 363LF0000X | 1169690 | TX |
| Registered Nurse | 163W00000X | 689095 | NY |
| Nurse Practitioner, Family | 363LF0000X | LG-0012858 | DE |
| Nurse Practitioner, Family | 363LF0000X | APN.1000145-NP | CO |
| Nurse Practitioner, Family | 363LF0000X | 10042097 | OR |
| Nurse Practitioner, Family | 363LF0000X | 4036258 | KY |
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 (CO); Practitioner - Nurse Practitioner (NY); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 540 across 22 procedure codes |
| Paid by Medicare | $22,579 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,387 · 7,307 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $412,967 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Karen A. Williams MD PCWatertown, NY · 4 clinicians
Hospital affiliations
- Carthage Area Hospital, IncCarthage, NY
- River Hospital ClinicsAlexandria Bay, NY
- Samaritan Medical CenterWatertown, NY
Other facilities
- Jefferson Co Pub Hlth Svs ChhaHome health agency · Watertown, NY
Industry payments (Open Payments)
- 2025$65.98 · 3 payments from 1 company
- 2024$45.53 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $65.98 | 3 |
What the 2025 payments were for
- Food and Beverage$65.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family nurse practitioners in Watertown · All family nurse practitioners in New York