VESSELA IVANOVA GIGER-MATEEVA M.D., PH.D.
NPI 1487896254
Psychiatry & Neurology - Neurology in Ann Arbor, MI
About Vessela Ivanova Giger-mateeva M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VESSELA IVANOVA GIGER-MATEEVA M.D., PH.D. (NPI 1487896254) is an individual neurology provider in Ann Arbor, Michigan, licensed in Michigan (4301092702) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saginaw.
NPPES Registry Identity
Specialties & Licenses 3
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)
Vessela Ivanova Giger-mateeva M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Vessela Giger-mateeva reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MI 49201
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1235676446 (Michigan)
- 474 clinicians in this Medicare group
Saginaw, MI 48602
- Reassigned Medicare billing, Michigan enrollment
- 720 clinicians in this Medicare group
Sturgis, MI 49091
- Reassigned Medicare billing, Michigan enrollment
- 465 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Niles, MI 49120
- Reassigned Medicare billing, Michigan enrollment
- 724 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Vessela Giger-mateeva's NPI number?
The NPI number for Vessela Giger-mateeva is 1487896254. It was assigned to this individual provider in the NPPES registry on March 25, 2009.
Where is Vessela Giger-mateeva located?
Vessela Giger-mateeva practices at 4260 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 647-5650.
What is Vessela Giger-mateeva's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Vessela Giger-mateeva enrolled in Medicare?
Yes. Vessela Giger-mateeva is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Vessela Giger-mateeva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vessela Giger-mateeva reassigns Medicare benefits to 5 organizations: W.A. Foote Memorial Hospital (Jackson, MI), Covenant Medical Center, Inc (Saginaw, MI), Ascension Medical Group Promed (Sturgis, MI), Spectrum Health Primary Care Partners (Grand Rapids, MI) and Lakeland Medical Practices (Niles, MI). 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 Vessela Giger-mateeva'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 Vessela Giger-mateeva was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.