ANNA MARIE KWAIZER CRNA
NPI 1922252014
Nurse Anesthetist, Certified Registered in Williamsville, NY
About Anna Marie Kwaizer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA MARIE KWAIZER CRNA (NPI 1922252014) is an individual nurse anesthetist, certified registered in Williamsville, New York, licensed in New York (562279-1) and active in the NPI registry since November 2008. She is affiliated with Unity Hospital, maintains a secondary practice location in Rochester, and is a graduate of Other (2008).
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 and accepts Medicare assignment
Anna Marie Kwaizer Crna 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
8Medicare enrollment records show Anna Kwaizer reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Seneca, NY 14224
- Reassigned Medicare billing, New York enrollment
- 44 clinicians in this Medicare group
Orchard Park, NY 14127
- Reassigned Medicare billing, New York enrollment
- 30 clinicians in this Medicare group
Batavia, NY 14020
- Reassigned Medicare billing, New York enrollment
- 782 clinicians in this Medicare group
Rochester, NY 14624
- Reassigned Medicare billing, New York enrollment
- 1,442 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 458 clinicians in this Medicare group
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 clinicians in this Medicare group
Newark, NY 14513
- Reassigned Medicare billing, New York enrollment
- 679 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unity Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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.
WILLIAMSVILLE, NY 14221
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 Anna Kwaizer's NPI number?
The NPI number for Anna Kwaizer is 1922252014. It was assigned to this individual provider in the NPPES registry on November 17, 2008.
Where is Anna Kwaizer located?
Anna Kwaizer practices at 30 S Cayuga Rd, Williamsville, NY 14221. The listed phone number is (716) 632-1088.
What is Anna Kwaizer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Anna Kwaizer enrolled in Medicare?
Yes. Anna Kwaizer 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 Anna Kwaizer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Kwaizer reassigns Medicare benefits to 8 organizations: Niagara Frontier Anesthesia Services LLP (West Seneca, NY), Southtowns Ambulatory Anesthesia PLLC (Orchard Park, NY), United Memorial Medical Center (Batavia, NY), The Unity Hospital Of Rochester (Rochester, NY), Rochester General Hospital (Rochester, NY) and 3 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 Anna Kwaizer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anna Kwaizer affiliated with any hospitals?
According to CMS data, Anna Kwaizer is affiliated with Unity Hospital.
When was this NPI record last updated?
The NPPES record for Anna Kwaizer was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Anna Marie Kwaizer, CRNA · NPI 1922252014
Nurse Anesthetist, Certified Registered physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since November 17, 2008.
## Identity
- **NPI:** 1922252014 (Entity type: Individual)
- **Enumerated:** November 17, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 562279-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 S CAYUGA RD, Williamsville, NY 14221-6728
- **Phone:** (716) 632-1088 · **Fax:** (716) 632-7842
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Niagara Frontier Anesthesia Services LLP (NPI 1962444505, West Seneca, NY); Southtowns Ambulatory Anesthesia PLLC (NPI 1760843056, Orchard Park, NY); United Memorial Medical Center (NPI 1508260704, Batavia, NY); The Unity Hospital Of Rochester (NPI 1720471246, Rochester, NY); Rochester General Hospital (NPI 1174990303, Rochester, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1922252014) · Data from the CMS NPPES public registry.