DR. AGATA JASKIEWICZ-POZNANSKA M.D.
NPI 1114148558
Family Medicine in Southbury, CT

Q: What is Agata Jaskiewicz-poznanska's NPI number?

The NPI number for Agata Jaskiewicz-poznanska is 1114148558. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Q: What is Agata Jaskiewicz-poznanska's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since May 02, 2007PECOS EnrolledAccepts Medicare Assignment

94.24/100

CMS Quality Rating

22 OLD WATERBURY RD, SOUTHBURY, CT 06488(203) 262-4200 Get Directions Write a Review

NPPES record last updated: April 6, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Agata Jaskiewicz-poznanska M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AGATA JASKIEWICZ-POZNANSKA M.D. (NPI 1114148558) is an individual family medicine provider in Southbury, Connecticut, licensed in Connecticut (049047) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1114148558

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. AGATA JASKIEWICZ-POZNANSKACredential: M.D.

Location Address22 OLD WATERBURY RDSouthbury, CT 06488-3848

Mailing Address1104 Woodland Hills DrTrumbull, CT 06611-6365 · (708) 738-2541

Phone(203) 262-4200

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateMay 2, 2007

Last NPPES UpdateApril 6, 2011

✔ NPI 1114148558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CT · 049047

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.

22 OLD WATERBURY RD, Southbury, CT 06488

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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. Agata Jaskiewicz-poznanska 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 ID6305030131

PECOS Enrollment IDI20101104001670

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 Reassignment

Medicare enrollment records show Agata Jaskiewicz-poznanska reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nuvance Health Medical Practice Ct, Inc.

13 mi

Internal Medicine

24 HOSPITAL AVE
Danbury, CT 06810

Reassigned Medicare billing, Connecticut enrollment
818 clinicians in this Medicare group

NPI 1407898117 (203) 739-7742

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 21

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.

804 services372 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.

254 services188 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.

219 services219 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

84 services81 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

75 services70 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

72 services72 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

71 services55 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

56 services49 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.

55 services49 patients

Removal of impacted ear wax by washing 69209

Impacted ear wax removal by washing, also known as ear irrigation, involves using a pressurized flow of water to break up and dislodge the ear wax. This safe procedure helps restore normal hearing and relieve discomfort caused by the blockage.

35 services35 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

33 services17 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

28 services25 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

27 services27 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

27 services27 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

26 services25 patients

Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179

This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.

26 services13 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 services23 patients

Blood count, hemoglobin 85018

A blood count, specifically hemoglobin, is a standard test that measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. This test helps assess your overall health and detect a variety of disorders such as anemia or polycythemia.

18 services18 patients

Detection test by immunoassay with direct visual observation for respiratory syncytial virus 87807

This is a test to identify the respiratory syncytial virus, a common cause of lung and respiratory tract infections. It uses immunoassay, a method that detects the virus through a reaction between the virus and specific antibodies. The result is visually observed.

18 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06488 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.

94.24/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

78.26

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 4

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

9 suppliers29 claims70 services$6.42 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

7 suppliers14 claims14 services$1.05 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers23 claims23 services$75.21 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier14 claims14 services$30.80 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 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CATHERINE G WINKLER PHD, MPH, APRN

Nurse Practitioner (Adult Health)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

HARSHANA PATEL DO

Internal Medicine

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 267-4200

DR. FITZHUGH C PANNILL III M.D.

Internal Medicine (Geriatric Medicine)

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

LALAINE MORTERA M.D.

Pediatrics

22 OLD WATERBURY RD, SUITE 204
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4250

KRISTEN L VELSMID APRN

Nurse Practitioner

22 OLD WATERBURY RD, SUITE 203
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4220

DR. IRA D MICKENBERG M.D.

Internal Medicine (Infectious Disease)

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

MS. LINDA EGLIT APRN

Nurse Practitioner (Gerontology)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

SOUTHBURY MEDICAL ASSOCIATES, LLP

Internal Medicine

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

ROBERT CARR M.D.

Family Medicine

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

SANDRA BIOLO A.P.R.N.

Nurse Practitioner (Adult Health)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

THE EYE CARE GROUP, PC

Eyewear Supplier

22 OLD WATERBURY RD, SUITE 202
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-1600

VIRGINIA HANNON A.P.R.N.

Nurse Practitioner (Gerontology)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4244

DR. ELISE M ROMANIK M.D.

Internal Medicine

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

JONATHAN MOSOVICH M.D.

Internal Medicine

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

DR. HEATHER M NISBETH M.D.

Internal Medicine (Gastroenterology)

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

ALLENE B. MCMURRER-TROY P.A.

Physician Assistant (Medical)

22 OLD WATERBURY RD, SUITE 204
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4250

HEATHER FLEMING PT

Physical Therapist

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4230

DILEEMA KALANSURIYA

Internal Medicine

22 OLD WATERBURY RD, SUITE 108
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

EMMA WYATT CCC-SLP

Speech-Language Pathologist

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4230

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 Agata Jaskiewicz-poznanska's NPI number?

The NPI number for Agata Jaskiewicz-poznanska is 1114148558. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Agata Jaskiewicz-poznanska located?

Agata Jaskiewicz-poznanska practices at 22 Old Waterbury Rd, Southbury, CT 06488. The listed phone number is (203) 262-4200.

What is Agata Jaskiewicz-poznanska's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Agata Jaskiewicz-poznanska enrolled in Medicare?

Yes. Agata Jaskiewicz-poznanska 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 organization bills Medicare for Agata Jaskiewicz-poznanska's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Agata Jaskiewicz-poznanska reassigns Medicare benefits to Nuvance Health Medical Practice Ct, Inc. (Danbury, CT). The 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 Agata Jaskiewicz-poznanska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Agata Jaskiewicz-poznanska accept?

Health plans from Anthem Blue Cross and Blue Shield list Agata Jaskiewicz-poznanska 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 Agata Jaskiewicz-poznanska was last updated on April 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.