ROSEMARY JOHNSON CRNA
NPI 1851304927
Nurse Anesthetist, Certified Registered in Leesburg, FL
About Rosemary Johnson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSEMARY JOHNSON CRNA (NPI 1851304927) is an individual nurse anesthetist, certified registered in Leesburg, Florida, licensed in Florida (ARNP9169005) and active in the NPI registry since August 2006. She is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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 Johnson 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
4Medicare enrollment records show Rosemary Johnson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, FL 34788
- Reassigned Medicare billing, Florida enrollment
- 10 clinicians in this Medicare group
Dade City, FL 33525
- Reassigned Medicare billing, Florida enrollment
- 1,287 clinicians in this Medicare group
Gainesville, FL 32610
- Reassigned Medicare billing, Florida enrollment
- 3,324 clinicians in this Medicare group
West Palm Beach, FL 33401
- Reassigned Medicare billing, Florida enrollment
- 528 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34748 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.
LEESBURG, FL 34748
LEESBURG, FL 34748
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 Johnson's NPI number?
The NPI number for Rosemary Johnson is 1851304927. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is Rosemary Johnson located?
Rosemary Johnson practices at 600 E Dixie Ave, Leesburg, FL 34748. The listed phone number is (352) 867-8898.
What is Rosemary Johnson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Rosemary Johnson enrolled in Medicare?
Yes. Rosemary Johnson 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 Rosemary Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Johnson reassigns Medicare benefits to 4 organizations: Professional Gastroenterology & Nutrition Associates, P.A. (Leesburg, FL), Gulf-To-Bay Anesthesiology Associates LLC (Dade City, FL), Florida Clinical Practice Association Inc (Gainesville, FL) and Tenet Florida Physician Services LLC (West Palm 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 Rosemary Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rosemary Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.