Carolyn K. Day, MD
Family Medicine Physician · Waukesha, WI
Carolyn K. Day, MD is a family medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1073787719, issued on Apr 14, 2008. Check the license (Wisconsin 54214, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Carolyn K. Day
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 54214 WI
35.138481 OH
Self-reported in NPPES; status is on the state search - Practice location
- 717 W Moreland Blvd, Waukesha, WI 53188
- Phone
- (262) 542-9100
- Enumerated
- Apr 14, 2008
- Record last updated
- Nov 3, 2023
- Fax
- (262) 542-7366
- Medicare enrollment
- Enrolled (PECOS I20200518002885); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 717 W Moreland Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Brown, MDFamily Medicine Physician1194997171
- Sarah Cull, APNPFamily Nurse Practitioner1710856018
- James Dall, MDFamily Medicine Physician1205908159
- Richard DaoFamily Medicine Physician1144726076
- Elizabeth Davies, MDFamily Medicine Physician1164594016
- Denise Dhein, P.A.Physician Assistant1477697324
Verify Carolyn K. Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 54214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average family medicine physician in 2024
2,811 Medicare Part D claims for 542 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. 76 claims were for opioids.
Most prescribed
- Levothyroxine Sodium174 claims
- Atorvastatin Calcium153 claims
- Rosuvastatin Calcium118 claims
- Losartan Potassium93 claims
- Omeprazole93 claims
- Lisinopril85 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.
Industry payments in 2024: $17.71
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Promedica Central PhysiciansSylvania, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
76 family medicine physician records list a practice address in Waukesha
They are 76 of the 2,814 NPPES records with a practice address in Waukesha, and 3,765 family medicine physician records in Wisconsin.
All 76 in Waukesha → All 3,765 in Wisconsin → Every provider in Waukesha →
Other family medicine physician records in Wisconsin
- Ashraf AbbasAppleton, WI1558723775
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Yusuf Abdullah, DOSun Prairie, WI1437788478
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Emily Abeyta, MDWaukesha, WI1386905107
- Jeanette Abraham, MDWeston, WI1205895810
- Sarada Abraham, M.D.Oconomowoc, WI1962851972
- Kirsten Abramson, MDMadison, WI1417909979
- Alexandra Adams, MD PHDMadison, WI1184689291
- David AdamsMadison, WI1992986897
Common questions
What is Carolyn K. Day, MD's NPI number?
Carolyn K. Day, MD's National Provider Identifier (NPI) is 1073787719, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn K. Day, MD located?
The NPPES record lists a practice address at 717 W Moreland Blvd, Waukesha, WI, 53188. Phone: (262) 542-9100. Providers update this record themselves, so call before visiting.
How can I verify Carolyn K. Day, MD's license?
NPPES lists Wisconsin license number 54214, 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 Carolyn K. Day, MD prescribe under Medicare Part D?
In 2024, Carolyn K. Day, MD had 2,811 Medicare Part D claims for 542 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.