Marcin Jaremko, M.D.
NPI 1396943080 · Family Medicine Physician · Avon, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcin Jaremko, M.D. is a Family Medicine Physician provider in Avon, CT (NPI 1396943080).
Provider details
- NPI number
- 1396943080
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 049559 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
719 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 277 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 196 | $96 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 100 | $143 |
| Hemoglobin A1c Level83036 | 24 | $10 |
| Automated Urinalysis Test81003 | 21 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 339 | 109 |
| Losartan Potassium | 237 | 75 |
| Levothyroxine Sodium | 204 | 61 |
| Amlodipine Besylate | 204 | 70 |
| Lisinopril | 189 | 59 |
| Simvastatin | 185 | 57 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2016-07-27
Frequently asked questions
- What is Marcin Jaremko's NPI number?
- Marcin Jaremko's National Provider Identifier (NPI) is 1396943080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcin Jaremko's specialty?
- Marcin Jaremko is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcin Jaremko located?
- Marcin Jaremko's practice location on file with NPPES is 339 W Main St, Avon, CT 06001-4322.
- What is Marcin Jaremko's phone number?
- The practice phone number listed in the NPPES registry for Marcin Jaremko is (860) 696-2150.
- Does Marcin Jaremko accept Medicare?
- Marcin Jaremko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcin Jaremko's NPI active?
- Yes — Marcin Jaremko's NPI (1396943080) is active in the NPPES registry as of the last update on 2016-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.