Elzbieta Piekarz-Dyjak, MD
Family Medicine Physician · New Britain, CT
Elzbieta Piekarz-Dyjak, MD is a family medicine physician with a practice address in New Britain, Connecticut, and NPI 1598864217, issued on Sep 21, 2006. Check the license (Connecticut 046455, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elzbieta Piekarz-Dyjak
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 046455 CT
017640 ME
Self-reported in NPPES; status is on the state search - Practice location
- 85 Lafayette Street, New Britain, CT 06051
- Phone
- (860) 224-3642
- Enumerated
- Sep 21, 2006
- Record last updated
- Oct 17, 2022
- Fax
- (860) 224-2760
- Medicaid IDs
- 008004591 CT
004236346 CT - Medicare enrollment
- Enrolled (PECOS I20100519000008); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 85 Lafayette Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Dalrymple, APRNPediatric Nurse Practitioner1386892321
- Robert Dudley, MD, MEDPediatrics Physician1710983937
- Jennifer Dugre, LCSWClinical Social Worker1336552934
- Francisco Lopez, PHDClinical Psychologist1053751990
- Jamie Rosenthal, LCSWSocial Worker1205186467
- Kara Stromberg, RDRegistered Dietitian1699057836
Verify Elzbieta Piekarz-Dyjak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 046455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average family medicine physician in 2024
3,638 Medicare Part D claims for 644 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 134 claims were for opioids.
Most prescribed
- Atorvastatin Calcium166 claims
- Amlodipine Besylate130 claims
- Levothyroxine Sodium113 claims
- Metformin Hcl103 claims
- Losartan Potassium82 claims
- Ozempic81 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Hartford Healthcare Medical Group IncSouthington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elzbieta Piekarz-Dyjak among 958 family medicine physician records in Connecticut
Elzbieta Piekarz-Dyjak, MD is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2009 among the 611 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in New Britain → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicole BlaisNew Britain, CT 060511750213245
- Ovanes Borgonos, M.D.New Britain, CT 060511952491219
- Pierre Estime, DONew Britain, CT 060511023089315
- Robin Spence, D.O.New Britain, CT 060511245410836
- Siddharth Vyas, MDNew Britain, CT 060511659007557
- Konrad Kotrady, MDNew Britain, CT 060531790893972
- Piper Lillard, D.O.Bolton, CT 060431104920065
- Drew Lynne, D.O.Manchester, CT 060421801236047
Common questions
What is Elzbieta Piekarz-Dyjak, MD's NPI number?
Elzbieta Piekarz-Dyjak, MD's National Provider Identifier (NPI) is 1598864217, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elzbieta Piekarz-Dyjak, MD located?
The NPPES record lists a practice address at 85 Lafayette Street, New Britain, CT, 06051. Phone: (860) 224-3642. Providers update this record themselves, so call before visiting.
How can I verify Elzbieta Piekarz-Dyjak, MD's license?
NPPES lists Connecticut license number 046455, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elzbieta Piekarz-Dyjak, MD prescribe under Medicare Part D?
In 2024, Elzbieta Piekarz-Dyjak, MD had 3,638 Medicare Part D claims for 644 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.