Katarzyna J. Wadolowski, M.D.
Internal Medicine Physician · Southington, CT
Katarzyna J. Wadolowski, M.D. is an internal medicine physician with a practice address in Southington, Connecticut, and NPI 1104804541, issued on Jan 5, 2006. Check the license (Connecticut 039394, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Katarzyna J. Wadolowski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 039394 CT
Self-reported in NPPES; status is on the state search - Practice location
- 209 Main St, Southington, CT 06489
- Phone
- (860) 329-0401
- Enumerated
- Jan 5, 2006
- Record last updated
- Nov 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (860) 620-5118
- Medicare enrollment
- Enrolled (PECOS I20100922000004); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 209 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aleena SanthoshSocial Worker1912572215
- George Skarvinko, MDPediatrics Physician1184647380
Verify Katarzyna J. Wadolowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average internal medicine physician in 2024
5,388 Medicare Part D claims for 518 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium406 claims
- Amlodipine Besylate305 claims
- Levothyroxine Sodium298 claims
- Escitalopram Oxalate175 claims
- Metformin Hcl Er151 claims
- Metoprolol Succinate148 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
- Starling Physicians, PLLCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katarzyna J. Wadolowski among 2,623 internal medicine physician records in Connecticut
Katarzyna J. Wadolowski, 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
- Graduated1992 · median 2004 among the 1,646 with a school on file
- Record last updated2010 · 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).
18 internal medicine physician records list a practice address in Southington
They are 18 of the 506 NPPES records with a practice address in Southington, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Southington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Letterio Asciuto, MDSouthington, CT 064891003824939
- Joseph Babiarz, MDSouthington, CT 064891831109750
- Craig Bogdanski, D.O.Southington, CT 064891710986906
- Anthony Ciardella, MDSouthington, CT 064891184784126
- Andrew Guest, MDSouthington, CT 064891063445161
- David Inyangetor, M.D.Southington, CT 064891265692172
- Vincent Leone, M.D.Southington, CT 064891073532339
- Narinder Maheshwari, MDSouthington, CT 064891184993503
Common questions
What is Katarzyna J. Wadolowski, M.D.'s NPI number?
Katarzyna J. Wadolowski, M.D.'s National Provider Identifier (NPI) is 1104804541, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katarzyna J. Wadolowski, M.D. located?
The NPPES record lists a practice address at 209 Main St, Southington, CT, 06489. Phone: (860) 329-0401. Providers update this record themselves, so call before visiting.
How can I verify Katarzyna J. Wadolowski, M.D.'s license?
NPPES lists Connecticut license number 039394, 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 Katarzyna J. Wadolowski, M.D. prescribe under Medicare Part D?
In 2024, Katarzyna J. Wadolowski, M.D. had 5,388 Medicare Part D claims for 518 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.