MS. TETYANA TYMKIV N.P.
NPI 1639464118
Nurse Practitioner - Adult Health in Rochester, NY
About Ms. Tetyana Tymkiv N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TETYANA TYMKIV N.P. (NPI 1639464118) is an individual adult health provider in Rochester, New York, licensed in New York (F305682) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Tetyana Tymkiv N.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Tetyana Tymkiv reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 clinicians in this Medicare group
Rochester, NY 14607
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Pittsford, NY 14534
- Reassigned Medicare billing, New York enrollment
- 108 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tetyana Tymkiv's NPI number?
The NPI number for Tetyana Tymkiv is 1639464118. It was assigned to this individual provider in the NPPES registry on June 13, 2011.
Where is Tetyana Tymkiv located?
Tetyana Tymkiv practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-4026.
What is Tetyana Tymkiv's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Tetyana Tymkiv enrolled in Medicare?
Yes. Tetyana Tymkiv is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tetyana Tymkiv's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tetyana Tymkiv reassigns Medicare benefits to 4 organizations: Rochester General Hospital (Rochester, NY), Western New York Medical Practice P.C. (Rochester, NY), Internal Medicine Group (Rochester, NY) and Midtown East Medical Services, PC (Pittsford, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tetyana Tymkiv's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tetyana Tymkiv was last updated on April 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Tetyana Tymkiv, N.P. · NPI 1639464118
Adult Health physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since June 13, 2011.
## Identity
- **NPI:** 1639464118 (Entity type: Individual)
- **Enumerated:** June 13, 2011
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** F305682 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1425 PORTLAND AVE, Rochester, NY 14621
- **Phone:** (585) 922-4026 · **Fax:** (585) 922-4790
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Rochester General Hospital (NPI 1063531929, Rochester, NY); Western New York Medical Practice P.C. (NPI 1063790608, Rochester, NY); Internal Medicine Group (NPI 1184255176, Rochester, NY); Midtown East Medical Services, PC (NPI 1801292800, Pittsford, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 17, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639464118) · Data from the CMS NPPES public registry.