Elizabeth Baker Tumaliuan, ACNP
NPI 1275016586ActiveIndividual· Nurse Practitioner, Acute Care· Columbia, SC
Nurse Practitioner, Acute Care (ACNP) with Collaborative Healthcare LLC, practicing in Columbia, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $49,811 for 303 claims, against $7,946 paid for services in 2024. Atricure, Inc. reported $58.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1275016586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | No |
| NPI issued | Sep 12, 2018 |
| Last updated in NPPES | Jun 30, 2021 |
| Certified by provider | Jun 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 21837 | SC |
| Nurse Practitioner | 363L00000X | 21837 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 218 across 22 procedure codes |
| Paid by Medicare | $7,946 |
Part D prescriptions in 2024
| Prescriptions (claims) | 303 · 498 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $49,811 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Collaborative Healthcare LLCLexington, SC · 3 clinicians
Industry payments (Open Payments)
- 2025$58.07 · 2 payments from 1 company
- 2024$31.61 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $58.07 | 2 |
What the 2025 payments were for
- Food and Beverage$58.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 131 acute care nurse practitioners in Columbia · All acute care nurse practitioners in South Carolina