DR. MARCIN JAREMKO M.D.
NPI 1396943080
Family Medicine in Avon, CT
About Dr. Marcin Jaremko M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCIN JAREMKO M.D. (NPI 1396943080) is an individual family medicine provider in Avon, Connecticut, licensed in Connecticut (049559) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
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. Marcin Jaremko 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 Marcin Jaremko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Avon, CT 06001
- Reassigned Medicare billing, Connecticut enrollment
- 182 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 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 12
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 06001 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AVON, CT 06001
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 Marcin Jaremko's NPI number?
The NPI number for Marcin Jaremko is 1396943080. It was assigned to this individual provider in the NPPES registry on July 5, 2007.
Where is Marcin Jaremko located?
Marcin Jaremko practices at 339 W Main St, Avon, CT 06001. The listed phone number is (860) 696-2150.
What is Marcin Jaremko's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marcin Jaremko enrolled in Medicare?
Yes. Marcin Jaremko 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 Marcin Jaremko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcin Jaremko reassigns Medicare benefits to 2 organizations: Hartford Healthcare Urgent Care Centers, LLC (Avon, CT) and Hartford Healthcare Medical Group, Inc (Wethersfield, 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 Marcin Jaremko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcin Jaremko accept?
Health plans from Anthem Blue Cross and Blue Shield list Marcin Jaremko 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 Marcin Jaremko was last updated on July 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.