Zbigniew Woznica, M.D.
Internal Medicine Physician · Hartford, CT
Zbigniew Woznica, M.D. is an internal medicine physician with a practice address in Hartford, Connecticut, and NPI 1174536486, issued on Aug 15, 2006. Check the license (Connecticut 025090, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Zbigniew Woznica
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 025090 CT
Self-reported in NPPES; status is on the state search - Practice location
- 673 Maple Ave, Hartford, CT 06134
- Phone
- (860) 525-1904
- Enumerated
- Aug 15, 2006
- Record last updated
- Apr 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (860) 278-6494
- Medicare enrollment
- Enrolled (PECOS I20100325000069); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Zbigniew Woznica in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 025090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average internal medicine physician in 2024
6,229 Medicare Part D claims for 583 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 54 claims were for opioids.
Most prescribed
- Amlodipine Besylate526 claims
- Rosuvastatin Calcium445 claims
- Atorvastatin Calcium388 claims
- Metformin Hcl263 claims
- Levothyroxine Sodium232 claims
- Losartan Potassium222 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
- Prohealth Physicians PCWinsted, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zbigniew Woznica among 2,623 internal medicine physician records in Connecticut
Zbigniew Woznica, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1980 · median 2004 among the 1,646 with a school on file
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 internal medicine physician records list a practice address in Hartford
They are 169 of the 6,317 NPPES records with a practice address in Hartford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hartford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Orett Brown, M.D.Hartford, CT 061201972919587
- Carolyn Guidot, MDHartford, CT 061201740270974
- Darren Martin, MDHartford, CT 061201982823381
- Elizabeth Appel, MDWest Hartford, CT 061191508861352
- David Arguello, MD, MPHWest Hartford, CT 061191790172229
- Tigist Ashagari, M.D.West Hartford, CT 061191619246667
- Arlene Kerlin, MDWest Hartford, CT 061191679559124
- Litty Mathews, M.DWest Hartford, CT 061191164955787
Common questions
What is Zbigniew Woznica, M.D.'s NPI number?
Zbigniew Woznica, M.D.'s National Provider Identifier (NPI) is 1174536486, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zbigniew Woznica, M.D. located?
The NPPES record lists a practice address at 673 Maple Ave, Hartford, CT, 06134. Phone: (860) 525-1904. Providers update this record themselves, so call before visiting.
How can I verify Zbigniew Woznica, M.D.'s license?
NPPES lists Connecticut license number 025090, 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 Zbigniew Woznica, M.D. prescribe under Medicare Part D?
In 2024, Zbigniew Woznica, M.D. had 6,229 Medicare Part D claims for 583 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.