DR. JONATHAN COSIN MD
NPI 1417936139
Obstetrics & Gynecology - Gynecologic Oncology in New Britain, CT
About Dr. Jonathan Cosin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN COSIN MD (NPI 1417936139) is an individual gynecologic oncology provider in New Britain, Connecticut, licensed in Connecticut (51253) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Jonathan Cosin 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 Reassignments
6Medicare enrollment records show Jonathan Cosin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Cromwell, CT 06416
- Reassigned Medicare billing, Connecticut enrollment
- 147 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 374 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 2
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 06052 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.
NEW BRITAIN, CT 06052
NEW BRITAIN, CT 06052
NEW BRITAIN, CT 06052
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 Jonathan Cosin's NPI number?
The NPI number for Jonathan Cosin is 1417936139. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is Jonathan Cosin located?
Jonathan Cosin practices at 40 Hart St Building D, New Britain, CT 06052. The listed phone number is (860) 826-1101.
What is Jonathan Cosin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Jonathan Cosin enrolled in Medicare?
Yes. Jonathan Cosin 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 Jonathan Cosin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Cosin reassigns Medicare benefits to 6 organizations: The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Mhs Primary Care (Cromwell, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT), Midstate Medical Center (Meriden, CT), Hartford Hospital (Hartford, CT) and 1 more organization, listed in the Medicare section above. 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 Jonathan Cosin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Cosin accept?
Health plans from Anthem Blue Cross and Blue Shield list Jonathan Cosin 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.
When was this NPI record last updated?
The NPPES record for Jonathan Cosin was last updated on September 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Jonathan Cosin, MD · NPI 1417936139
Gynecologic Oncology physician in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since January 11, 2006.
## Identity
- **NPI:** 1417936139 (Entity type: Individual)
- **Enumerated:** January 11, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** 51253 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 HART ST, BUILDING D, New Britain, CT 06052-1743
- **Phone:** (860) 826-1101
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1053477075, New Britain, CT); Mhs Primary Care (NPI 1538386420, Cromwell, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT); Hartford Hospital (NPI 1407806391, Hartford, CT); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1991
## Record status
- **NPPES last updated:** September 12, 2012
- **Other identifiers:** Medicare ID-Type Unspecified P00221634 (DC); Medicare UPIN G09418 (DC); Medicare ID-Type Unspecified 008821O25 (DC); and 3 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1417936139) · Data from the CMS NPPES public registry.