CAROL FRIES SIMPSON MD
NPI 1033485487
Pediatrics - Pediatric Hematology-Oncology in Rochester, NY
About Carol Fries Simpson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROL FRIES SIMPSON MD (NPI 1033485487) is an individual pediatric hematology-oncology provider in Rochester, New York, licensed in New York (277449) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Carol Fries Simpson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Carol Simpson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 88 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 1,624 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.
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 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Carol Simpson's NPI number?
The NPI number for Carol Simpson is 1033485487. It was assigned to this individual provider in the NPPES registry on March 30, 2012. The provider is also known as Carol Allison Fries MD.
Where is Carol Simpson located?
Carol Simpson practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 275-9281.
What is Carol Simpson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Carol Simpson enrolled in Medicare?
Yes. Carol Simpson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carol Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Simpson reassigns Medicare benefits to 2 organizations: Pediatric Group Univ Of Rochester (Rochester, NY) and University Of Rochester (Rochester, NY). 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 Carol Simpson'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 Carol Simpson was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.