BRIANNA MEDICAL KNOLL MD
NPI 1649661364
Hospitalist in New York, NY
About Brianna Medical Knoll Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIANNA MEDICAL KNOLL MD (NPI 1649661364) is an individual hospitalist provider in New York, New York, licensed in New York (300924) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Chicago.
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
Brianna Medical Knoll 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
2Medicare enrollment records show Brianna Knoll reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 7
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.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 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.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Brianna Knoll's NPI number?
The NPI number for Brianna Knoll is 1649661364. It was assigned to this individual provider in the NPPES registry on February 17, 2015.
Where is Brianna Knoll located?
Brianna Knoll practices at 550 1st Ave, New York, NY 10016. The listed phone number is (212) 263-5503.
What is Brianna Knoll's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Brianna Knoll enrolled in Medicare?
Yes. Brianna Knoll 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 Brianna Knoll's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brianna Knoll reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and New York University (Boynton Beach, FL). 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 Brianna Knoll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brianna Knoll affiliated with any hospitals?
According to CMS data, Brianna Knoll is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Brianna Knoll was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Brianna Medical Knoll, MD · NPI 1649661364
Hospitalist physician in New York, New York. Individual provider, active in the CMS NPPES registry since February 17, 2015.
## Identity
- **NPI:** 1649661364 (Entity type: Individual)
- **Enumerated:** February 17, 2015
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 300924 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, New York, NY 10016
- **Phone:** (212) 263-5503
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2018
## Record status
- **NPPES last updated:** July 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649661364) · Data from the CMS NPPES public registry.