BRIAN NIEDZWECKI DO, MS
NPI 1215516273
Hospitalist in Rochester, NY
About Brian Niedzwecki Do, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN NIEDZWECKI DO, MS (NPI 1215516273) is an individual hospitalist provider in Rochester, New York, licensed in New York (328092) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Unity Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Brian Niedzwecki Do, Ms 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
3Medicare enrollment records show Brian Niedzwecki reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14626
- Reassigned Medicare billing, New York enrollment
- 1,442 clinicians in this Medicare group
Rochester, NY 14626
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Springfield, OH 45504
- Reassigned Medicare billing, Ohio enrollment
- 494 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
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.
Unity Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14626 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.
ROCHESTER, NY 14626
ROCHESTER, NY 14626
ROCHESTER, NY 14626
ROCHESTER, NY 14626
ROCHESTER, NY 14626
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 Brian Niedzwecki's NPI number?
The NPI number for Brian Niedzwecki is 1215516273. It was assigned to this individual provider in the NPPES registry on April 6, 2021.
Where is Brian Niedzwecki located?
Brian Niedzwecki practices at 1555 Long Pond Rd, Rochester, NY 14626. The listed phone number is (585) 723-7870.
What is Brian Niedzwecki's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Brian Niedzwecki enrolled in Medicare?
Yes. Brian Niedzwecki 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 Brian Niedzwecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Niedzwecki reassigns Medicare benefits to 3 organizations: The Unity Hospital Of Rochester (Rochester, NY), Rochester General Hospital (Rochester, NY) and Usacs Integrated Acute Care Services Of Ohio, LLC (Springfield, OH). 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 Brian Niedzwecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Niedzwecki affiliated with any hospitals?
According to CMS data, Brian Niedzwecki is affiliated with Unity Hospital.
When was this NPI record last updated?
The NPPES record for Brian Niedzwecki was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Brian Niedzwecki, DO, MS · NPI 1215516273
Hospitalist physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since April 6, 2021.
## Identity
- **NPI:** 1215516273 (Entity type: Individual)
- **Enumerated:** April 6, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 328092 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1555 LONG POND RD, Rochester, NY 14626-4164
- **Phone:** (585) 723-7870
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Unity Hospital Of Rochester (NPI 1760421713, Rochester, NY); Rochester General Hospital (NPI 1356412712, Rochester, NY); Usacs Integrated Acute Care Services Of Ohio, LLC (NPI 1043805690, Springfield, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215516273) · Data from the CMS NPPES public registry.