Jeff A. Wisniowski, DO
Emergency Medicine Physician · New London, CT
Jeff A. Wisniowski, DO is an emergency medicine physician with a practice address in New London, Connecticut, and NPI 1750841631, issued on Mar 25, 2019. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeff A. Wisniowski
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DO01144 RI
292012 MA
Self-reported in NPPES; status is on the state search - Practice location
- 365 Montauk Ave, New London, CT 06320
- Phone
- (860) 271-4326
- Enumerated
- Mar 25, 2019
- Record last updated
- Jun 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20220707001223); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 365 Montauk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gada Abdelhafiz, MDInternal Medicine Physician1467649558
- Mariam Aboukar, D.O.Psychiatry Physician1013448620
- Tyler Ackley, PHARMDPharmacist1326632514
- Luke Ackroyd, CRNACertified Registered Nurse Anesthetist1982640348
- Theresa Adams, M.D.Emergency Medicine Physician1457678138
- Syeda Kanza AfzalInternal Medicine Physician1043943046
Verify Jeff A. Wisniowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average emergency medicine physician in 2024
248 Medicare Part D claims for 192 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cephalexin48 claims
- Ondansetron Hcl20 claims
- Prednisone16 claims
- Oxycodone Hcl15 claims
- Cyclobenzaprine Hcl14 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 2 group practices
- Lawrence And Memorial Hospital Inc.New London, CT
- Lmw Healthcare IncWesterly, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeff A. Wisniowski among 846 emergency medicine physician records in Connecticut
Jeff A. Wisniowski, DO is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.
- NPI issued2019 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2011 among the 574 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 emergency medicine physician records list a practice address in New London
They are 35 of the 1,218 NPPES records with a practice address in New London, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in New London → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nader Bahadory, DONew London, CT 063201790894319
- David Bouslough, MDNew London, CT 063201407870330
- Russell Firman, MDNew London, CT 063201124191465
- Whitney FisherNew London, CT 063201508088659
- Katherine Hesse, MDNew London, CT 063201548235088
- Gregory Johnston, M.D.New London, CT 063201457344137
- Ashok Maheshwari, MDNew London, CT 063201760543813
- Samuel Maryles, MDNew London, CT 063201013064591
Common questions
What is Jeff A. Wisniowski, DO's NPI number?
Jeff A. Wisniowski, DO's National Provider Identifier (NPI) is 1750841631, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jeff A. Wisniowski, DO located?
The NPPES record lists a practice address at 365 Montauk Ave, New London, CT, 06320. Phone: (860) 271-4326. Providers update this record themselves, so call before visiting.
How can I verify Jeff A. Wisniowski, DO's license?
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 Jeff A. Wisniowski, DO prescribe under Medicare Part D?
In 2024, Jeff A. Wisniowski, DO had 248 Medicare Part D claims for 192 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.