Britain Ann O'Connor, MD
Family Medicine Physician · Pulaski, WI
Britain Ann O'Connor, MD is a family medicine physician with a practice address in Pulaski, Wisconsin, and NPI 1609281765, issued on Jun 27, 2014. Check the license (Wisconsin 67588-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Britain Ann O'Connor
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 67588-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 723 S Wisconsin St, Pulaski, WI 54162
- Phone
- (920) 822-1100
- Enumerated
- Jun 27, 2014
- Record last updated
- Feb 27, 2024
- Fax
- (920) 822-5731
- Medicaid ID
- 100069684 WI
- Medicare enrollment
- Enrolled (PECOS I20170801001403); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 723 S Wisconsin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Blaser, DPTPhysical Therapist1417188673
- Eva Colson, MSW,LCSWClinical Social Worker1467510842
- Carla Wech, NPFamily Nurse Practitioner1720366032
Verify Britain Ann O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 67588-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family medicine physician in 2024
2,543 Medicare Part D claims for 471 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium171 claims
- Levothyroxine Sodium134 claims
- Losartan Potassium118 claims
- Amlodipine Besylate108 claims
- Metformin Hcl87 claims
- Simvastatin80 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
- Bellin Memorial Hospital IncPulaski, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Britain Ann O'Connor among 3,765 family medicine physician records in Wisconsin
Britain Ann O'Connor, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2007 among the 2,347 with a school on file
- Record last updated2024 · 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Pulaski
They are 4 of the 37 NPPES records with a practice address in Pulaski, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Pulaski → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christina Fergus, M.D.Pulaski, WI 541621306977525
- Scott Schinschke, D.O.Pulaski, WI 541621407951130
- Sarah Whelan, M.D.Pulaski, WI 541621477598241
- Jeannine Fortin, MDSeymour, WI 541651174556450
- Steven Turzinski, MDSeymour, WI 541651154340727
- Christopher Watson, MDSeymour, WI 541651437251055
- Vickiemarie Cloutier, MDShawano, WI 541661568467850
- Tod Lewis, MDShawano, WI 541661184651127
Common questions
What is Britain Ann O'Connor, MD's NPI number?
Britain Ann O'Connor, MD's National Provider Identifier (NPI) is 1609281765, issued on Jun 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Britain Ann O'Connor, MD located?
The NPPES record lists a practice address at 723 S Wisconsin St, Pulaski, WI, 54162. Phone: (920) 822-1100. Providers update this record themselves, so call before visiting.
How can I verify Britain Ann O'Connor, MD's license?
NPPES lists Wisconsin license number 67588-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Britain Ann O'Connor, MD prescribe under Medicare Part D?
In 2024, Britain Ann O'Connor, MD had 2,543 Medicare Part D claims for 471 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.