Colleen Michelle Clark Laing, NP-C
NPI 1912525049ActiveIndividual· Nurse Practitioner, Family· Morristown, TN
Nurse Practitioner, Family (NP-C) with University Health System, Inc. and 1 other group, practicing in Morristown, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $470,232 for 732 claims, against $20,848 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 9 companies reporting payments in 2025, $363.82 in all, mostly food and beverage.
Overview
| NPI | 1912525049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jul 6, 2020 |
| Last updated in NPPES | Nov 7, 2022 |
| Certified by provider | Nov 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0000113128 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 701 across 11 procedure codes |
| Paid by Medicare | $20,848 |
Part D prescriptions in 2024
| Prescriptions (claims) | 732 · 1,073 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $470,232 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- University Health System, Inc.Knoxville, TN · 522 clinicians
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
Industry payments (Open Payments)
- 2025$363.82 · 18 payments from 9 companies
- 2024$241.38 · 7 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $90.26 | 5 |
| Regeneron Healthcare Solutions, Inc. | $58.14 | 3 |
| Astrazeneca Pharmaceuticals LP | $53.27 | 2 |
| Beone Medicines USA, Inc. | $41.67 | 2 |
| Genentech USA, Inc. | $29.75 | 2 |
What the 2025 payments were for
- Food and Beverage$363.82 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 family nurse practitioners in Morristown · All family nurse practitioners in Tennessee