MARIAN NICOLE SAROSI M.D.
NPI 1073690517
Family Medicine in New London, CT
About Marian Nicole Sarosi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAN NICOLE SAROSI M.D. (NPI 1073690517) is an individual family medicine provider in New London, Connecticut, licensed in Rhode Island (MD16184) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marian Nicole Sarosi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Marian Sarosi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westerly, RI 02891
- Reassigned Medicare billing, Rhode Island enrollment
- 10 clinicians in this Medicare group
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Ipc Hospitalists Of New England PC
- 88 clinicians in this Medicare group
Chelsea, MA 02150
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 32 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 06320 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.
Reported Quality Measures
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 Marian Sarosi's NPI number?
The NPI number for Marian Sarosi is 1073690517. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Marian Sarosi located?
Marian Sarosi practices at 507 Ocean Ave, New London, CT 06320. The listed phone number is (860) 442-7502.
What is Marian Sarosi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marian Sarosi enrolled in Medicare?
Yes. Marian Sarosi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marian Sarosi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marian Sarosi reassigns Medicare benefits to 5 organizations: Rhode Island Post Acute Medical Services 1 PC (Westerly, RI), Connecticut Post Acute Medical Services 1 PC (Derby, CT), Ipc Hospitalists Of New England, P.C. (Springfield, MA), Ma Pacs 2 PC (Chelsea, MA) and Cs Pacs 3 Northeast, LLC (Frederick, MD). 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 Marian Sarosi'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 Marian Sarosi was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.