DR. VASSILI BAZALITSKI MD
NPI 1104081207
Anesthesiology in Ann Arbor, MI
About Dr. Vassili Bazalitski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VASSILI BAZALITSKI MD (NPI 1104081207) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Wisconsin (72468-20) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in Marshfield.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Vassili Bazalitski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show Vassili Bazalitski reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Pleasant Prairie, WI 53158
- Reassigned Medicare billing, Wisconsin enrollment
- 210 clinicians in this Medicare group
Juneau, WI 53039
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 681 clinicians in this Medicare group
Pensacola, FL 32503
- Reassigned Medicare billing, Florida enrollment
- 1,973 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 11
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Vassili Bazalitski's NPI number?
The NPI number for Vassili Bazalitski is 1104081207. It was assigned to this individual provider in the NPPES registry on July 28, 2008.
Where is Vassili Bazalitski located?
Vassili Bazalitski practices at 1540 E Hospital Dr Spc 4245 4-911 Mott Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 763-2435.
What is Vassili Bazalitski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Vassili Bazalitski enrolled in Medicare?
Yes. Vassili Bazalitski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Vassili Bazalitski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vassili Bazalitski reassigns Medicare benefits to 12 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Vituity-Wisconsin Anesthesia Sc (Pleasant Prairie, WI), Beaver Dam Community Hospitals Inc (Juneau, WI), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 7 more organizations, listed in the Medicare section above. 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 Vassili Bazalitski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vassili Bazalitski accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Sanford Health Plan list Vassili Bazalitski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Vassili Bazalitski affiliated with any hospitals?
According to CMS data, Vassili Bazalitski is affiliated with Marshfield Medical Center.
When was this NPI record last updated?
The NPPES record for Vassili Bazalitski was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Dr. Vassili Bazalitski, MD · NPI 1104081207
Anesthesiology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since July 28, 2008.
## Identity
- **NPI:** 1104081207 (Entity type: Individual)
- **Enumerated:** July 28, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 72468-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1540 E HOSPITAL DR SPC 4245, 4-911 MOTT HOSPITAL, Ann Arbor, MI 48109-4245
- **Phone:** (734) 763-2435
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1528374683, Grand Rapids, MI); Vituity-Wisconsin Anesthesia Sc (NPI 1821831975, Pleasant Prairie, WI); Beaver Dam Community Hospitals Inc (NPI 1831410521, Juneau, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** January 8, 2026
- **Other identifiers:** Medicaid 100098662 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1104081207) · Data from the CMS NPPES public registry.