PETER CUNIOWSKI M.D.
NPI 1346222551
Emergency Medicine in Stafford Springs, CT
About Peter Cuniowski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER CUNIOWSKI M.D. (NPI 1346222551) is an individual emergency medicine provider in Stafford Springs, Connecticut, licensed in Connecticut (048325) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2004).
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
Peter Cuniowski 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
7Medicare enrollment records show Peter Cuniowski reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Storrs, CT 06269
- Reassigned Medicare billing, Connecticut enrollment
- 186 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 104 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 96 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 83 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 06076 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.
STAFFORD SPRINGS, CT 06076
STAFFORD SPRINGS, CT 06076
STAFFORD SPRINGS, CT 06076
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 Peter Cuniowski's NPI number?
The NPI number for Peter Cuniowski is 1346222551. It was assigned to this individual provider in the NPPES registry on November 15, 2005.
Where is Peter Cuniowski located?
Peter Cuniowski practices at 201 Chestnut Hill Rd Johnson Memorial Hospital Emergency Dept, Stafford Springs, CT 06076. The listed phone number is (860) 684-4251.
What is Peter Cuniowski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Peter Cuniowski enrolled in Medicare?
Yes. Peter Cuniowski 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 Peter Cuniowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Cuniowski reassigns Medicare benefits to 7 organizations: State Of Connecticut (Storrs, CT), Northeast Emergency Medicine Specialists, LLC (Willimantic, CT), Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and 2 more organizations, 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 Peter Cuniowski'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 Peter Cuniowski was last updated on February 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Peter Cuniowski, M.D. · NPI 1346222551
Emergency Medicine physician in Stafford Springs, Connecticut. Individual provider, active in the CMS NPPES registry since November 15, 2005.
## Identity
- **NPI:** 1346222551 (Entity type: Individual)
- **Enumerated:** November 15, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 048325 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 CHESTNUT HILL RD, JOHNSON MEMORIAL HOSPITAL EMERGENCY DEPT, Stafford Springs, CT 06076-4005
- **Phone:** (860) 684-4251
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): State Of Connecticut (NPI 1871095851, Storrs, CT); Northeast Emergency Medicine Specialists, LLC (NPI 1982889598, Willimantic, CT); Hartford Hospital (NPI 1770696643, Hartford, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** February 5, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1346222551) · Data from the CMS NPPES public registry.