Tatyana Kryachkov, CRNP
NPI 1003390444ActiveIndividual· Nurse Practitioner· Greer, SC
Nurse Practitioner (CRNP) with Center for Focused Care, practicing in Greer, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $43,044 for 712 claims, against $5,627 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $229.42 in all, mostly food and beverage.
Overview
| NPI | 1003390444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Sep 21, 2018 |
| Last updated in NPPES | Aug 3, 2026 |
| Certified by provider | Aug 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 30033 | SC |
| Nurse Practitioner, Family | 363LF0000X | SP019246 | PA |
| Nurse Practitioner, Primary Care | 363LP2300X | SP019246 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (PA); Practitioner - Nurse Practitioner (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 106 across 5 procedure codes |
| Paid by Medicare | $5,627 |
Part D prescriptions in 2024
| Prescriptions (claims) | 712 · 1,236 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $43,044 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Center for Focused CareErie, PA · 6 clinicians
Industry payments (Open Payments)
- 2025$229.42 · 18 payments from 2 companies
- 2024$493.30 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $206.41 | 17 |
| Otsuka America Pharmaceutical, Inc. | $23.01 | 1 |
What the 2025 payments were for
- Food and Beverage$229.42 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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