DR. KAREN MICHELLE SUTTON M.D.
NPI 1497937007
Orthopaedic Surgery - Sports Medicine in Stamford, CT
About Dr. Karen Michelle Sutton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN MICHELLE SUTTON M.D. (NPI 1497937007) is an individual sports medicine provider in Stamford, Connecticut, licensed in Connecticut (47838) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS, is affiliated with Hospital For Special Surgery, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Dr. Karen Michelle Sutton M.d. 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 Karen Sutton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, Connecticut and New York enrollments
- 37 clinicians in this Medicare group
New Haven, CT 06511
- Reassigned Medicare billing, Connecticut enrollment
- 149 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 6
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.
Hospital For Special Surgery
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STAMFORD, CT 06902
STAMFORD, CT 06902
STAMFORD, CT 06902
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 Karen Sutton's NPI number?
The NPI number for Karen Sutton is 1497937007. It was assigned to this individual provider in the NPPES registry on December 5, 2007.
Where is Karen Sutton located?
Karen Sutton practices at 1 Blachley Rd, Stamford, CT 06902. The listed phone number is (203) 705-0725.
What is Karen Sutton's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Karen Sutton enrolled in Medicare?
Yes. Karen Sutton 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 Karen Sutton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Sutton reassigns Medicare benefits to 2 organizations: Ny Society For The Relief Of Ruptured & Crippled Maintaining (New York, NY) and Yale University (New Haven, CT). 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 Karen Sutton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Sutton accept?
Health plans from Anthem Blue Cross and Blue Shield list Karen Sutton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karen Sutton affiliated with any hospitals?
According to CMS data, Karen Sutton is affiliated with Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Karen Sutton was last updated on December 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.