DR. MARCIN JAREMKO M.D.
NPI 1396943080
Family Medicine in Avon, CT

Active since July 05, 2007PECOS EnrolledAccepts Medicare Assignment
84.95/100
CMS Quality Rating
339 W MAIN ST, AVON, CT 06001(860) 696-2150(860) 695-2160 Get Directions Write a Review

NPPES record last updated: July 27, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1396943080
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARCIN JAREMKOCredential: M.D.
Location Address339 W MAIN STAvon, CT 06001-4322
Mailing Address20 Knoll LnAvon, CT 06001-2921 · (860) 404-2273
Fax(860) 695-2160
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 5, 2007
Last NPPES UpdateJuly 27, 2016
✔ NPI 1396943080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CT · 049559✔ Licensed in WI · 53584-020
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
339 W MAIN ST, Avon, CT 06001

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.

PECOS PAC ID6103012331
PECOS Enrollment IDI20110823000989
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Urgent Care
385 W MAIN ST
Avon, CT 06001
  • Reassigned Medicare billing, Connecticut enrollment
  • 182 clinicians in this Medicare group
Surgery
1290 SILAS DEANE HWY, ATTN: LINDA STRAKA
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
277 services156 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
196 services185 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
100 services100 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
24 services21 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
21 services21 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
21 services21 patients

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.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

84.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.13
Promoting Interoperability100
Improvement Activities40
Cost54.54

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers13 claims26 services$6.19 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Primary Care)
339 W MAIN ST
AVON, CT 06001
Family Medicine
339 W MAIN ST, HARTFORD MEDICAL GROUP
AVON, CT 06001
Internal Medicine
339 W MAIN ST
AVON, CT 06001
Physician Assistant (Medical)
339 W MAIN ST
AVON, CT 06001
Nurse Practitioner (Family)
339 W MAIN ST
AVON, CT 06001
Physician Assistant
339 W MAIN ST
AVON, CT 06001
Durable Medical Equipment & Medical Supplies
339 W MAIN ST
AVON, CT 06001
Nurse Practitioner (Family)
339 W MAIN ST
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.