Tracy L. Knaak, PA-C
NPI 1669418174ActiveIndividual· Physician Assistant· Suffolk, VA
Physician Assistant (PA-C) in Suffolk, Virginia, trained at Eastern Virginia Medical School (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $13,686 for 143 claims, against $1,146 paid for services in 2024. Integra Lifesciences Corporation reported $175.36 in payments in 2024, mostly device and supply loans.
Overview
| NPI | 1669418174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Jan 5, 2021 |
| Certified by provider | Jan 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110001540 | VA |
| Physician Assistant, Surgical | 363AS0400X | 0110001540 | VA |
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 - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 25 across 4 procedure codes |
| Paid by Medicare | $1,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 235 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $13,686 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Evms Academic Physicians and Surgeons Health Services FoundationNorfolk, VA · 232 clinicians
Hospital affiliations
- Sentara Leigh HospitalNorfolk, VA
- Sentara Norfolk General HospitalNorfolk, VA
- Sentara Obici HospitalSuffolk, VA
- Sentara Princess Anne HospitalVirginia Beach, VA
- Sentara Virginia Beach General HospitalVirginia Beach, VA
Industry payments (Open Payments)
- 2024$175.36 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $175.36 | 1 |
What the 2024 payments were for
- Long term medical supply or device loan$175.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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