MARYANNE WAUGH RUTZ
NPI 1558005264
Nurse Anesthetist, Certified Registered in Buffalo, NY
About Maryanne Waugh Rutz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYANNE WAUGH RUTZ (NPI 1558005264) is an individual nurse anesthetist, certified registered in Buffalo, New York, licensed in New York (766207) and active in the NPI registry since April 2022. She is affiliated with Sisters Of Charity Hospital, maintains a secondary practice location in Buffalo, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Maryanne Waugh Rutz 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 Reassignment
Medicare enrollment records show Maryanne Rutz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 182 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14217 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.
KENMORE, NY 14217
BUFFALO, NY 14217
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 Maryanne Rutz's NPI number?
The NPI number for Maryanne Rutz is 1558005264. It was assigned to this individual provider in the NPPES registry on April 27, 2022. The provider is also known as Mary Anne Rutz.
Where is Maryanne Rutz located?
Maryanne Rutz practices at 2950 Elmwood Ave, Buffalo, NY 14217. The listed phone number is (785) 640-8252.
What is Maryanne Rutz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maryanne Rutz enrolled in Medicare?
Yes. Maryanne Rutz 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 organization bills Medicare for Maryanne Rutz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryanne Rutz reassigns Medicare benefits to Great Lakes Anesthesiology, PC (Buffalo, NY). The 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 Maryanne Rutz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maryanne Rutz affiliated with any hospitals?
According to CMS data, Maryanne Rutz is affiliated with Sisters Of Charity Hospital and Kenmore Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Maryanne Rutz was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Maryanne Waugh Rutz · NPI 1558005264
Nurse Anesthetist, Certified Registered physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since April 27, 2022.
## Identity
- **NPI:** 1558005264 (Entity type: Individual)
- **Enumerated:** April 27, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 766207 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2950 ELMWOOD AVE, Buffalo, NY 14217-1304
- **Phone:** (785) 640-8252
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Great Lakes Anesthesiology, PC (NPI 1306852181, Buffalo, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** May 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1558005264) · Data from the CMS NPPES public registry.