DR. MARCIN JAREMKO (M.D.) – Family Medicine Physician, NPI 1396943080

DR. MARCIN JAREMKO (M.D.) is a healthcare provider. based in Avon, Connecticut. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 049559 (CT). The NPI Number for DR. MARCIN JAREMKO (M.D.) is 1396943080

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARCIN JAREMKO (M.D.)
NPI
1396943080
Phone
(860) 696-2150
Address
339 W MAIN ST
Enumeration Date
5 July 2007
Last Update Date
27 July 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8607776977
Graduation Year
1998 (28 years ago)
PAC ID
6103012331
Group Practice PAC ID
7618242777
Professional Enrollment ID
I20110823000989
Address ID
CT060014357AV385XXSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:18State licenses:2Digital endpointsOther names

822 FAMILY PRACTICE in CT

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Provider Addresses for DR. MARCIN JAREMKO (M.D.)

  • 339, West Main Street, Avon, New York, 14414, United States

    AVON, CT 060014322

    Phone: (860) 696-2150

    Fax: (860) 695-2160

    Type: Location

  • 20, Knoll Lane, Avon, Hartford County, Connecticut, 06001, United States

    AVON, CT 060012921

    Phone: (860) 404-2273

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-08-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110823000989IFamily PracticeCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes276170$0
99213Established patient office or other outpatient visit, 20-29 minutes212193$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit100100$0
99203New patient office or other outpatient visit, 30-44 minutes4141$0
87811Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)3434$0
View full utilization report →

Insurance plans in this area (ZIP 06001)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7618242777View full group profile
NameSpecialtyState
Physician AssistantCT
Physician AssistantCT
Physician AssistantCT
Nurse PractitionerCT
-CT
Nurse PractitionerMA
Emergency MedicineCT
Nurse PractitionerRI
Nurse PractitionerNY
Nurse PractitionerCT

Reviews

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Frequently asked questions

Does DR. MARCIN JAREMKO (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. MARCIN JAREMKO (M.D.) uses 1396943080.
Can I rely on DR. MARCIN JAREMKO (M.D.) being an active provider?
As of the registry snapshot, DR. MARCIN JAREMKO (M.D.) is marked active.
What is DR. MARCIN JAREMKO (M.D.)'s primary classification?
Family Medicine Physician is the headline specialty for DR. MARCIN JAREMKO (M.D.) here. Clinical services aligned with this taxonomy classification.
Where is DR. MARCIN JAREMKO (M.D.) based?
DR. MARCIN JAREMKO (M.D.) is tied to Avon, Connecticut in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.