ROSEMARY CATHERINE BAILEY MD
NPI 1497218796
Internal Medicine - Infectious Disease in Madison, WI
About Rosemary Catherine Bailey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSEMARY CATHERINE BAILEY MD (NPI 1497218796) is an individual infectious disease provider in Madison, Wisconsin, licensed in Wisconsin (75049-20) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Tufts University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 3
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
Rosemary Catherine Bailey 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 Reassignment
Medicare enrollment records show Rosemary Bailey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Rosemary Bailey's NPI number?
The NPI number for Rosemary Bailey is 1497218796. It was assigned to this individual provider in the NPPES registry on April 12, 2019.
Where is Rosemary Bailey located?
Rosemary Bailey practices at 303 N Hamilton St Apt 219, Madison, WI 53703. The listed phone number is (339) 927-7668.
What is Rosemary Bailey's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Rosemary Bailey enrolled in Medicare?
Yes. Rosemary Bailey 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 Rosemary Bailey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Bailey reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, 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 Rosemary Bailey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rosemary Bailey affiliated with any hospitals?
According to CMS data, Rosemary Bailey is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Rosemary Bailey was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Rosemary Catherine Bailey, MD · NPI 1497218796
Infectious Disease physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 12, 2019.
## Identity
- **NPI:** 1497218796 (Entity type: Individual)
- **Enumerated:** April 12, 2019
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 75049-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 303 N HAMILTON ST APT 219, Madison, WI 53703-5307
- **Phone:** (339) 927-7668
## 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:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497218796) · Data from the CMS NPPES public registry.