Kathryn B. Hughes, MD
Family Medicine Physician · Waukesha, WI
Kathryn B. Hughes, MD is a family medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1437544574, issued on Apr 6, 2015. Check the license (Wisconsin 66405, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kathryn B. Hughes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 66405 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Big Bend RD, Waukesha, WI 53189
- Phone
- (262) 513-7555
- Enumerated
- Apr 6, 2015
- Record last updated
- Sep 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181003003103); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2130 Big Bend RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Brass, M.D., PHDFamily Medicine Physician1083815690
- Thomas Cantieri, M.D.Internal Medicine Physician1538132360
- Reyhan Demircioglu, MDInternal Medicine Physician1215085857
- Megan Edwards, MDFamily Medicine Physician1821011933
- Melanie Fasano, APNPFamily Nurse Practitioner1629891809
- Lauren Flewelen, MDFamily Medicine Physician1497989545
Verify Kathryn B. Hughes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average family medicine physician in 2024
5,049 Medicare Part D claims for 527 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. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium368 claims
- Losartan Potassium247 claims
- Levothyroxine Sodium193 claims
- Lisinopril188 claims
- Amlodipine Besylate173 claims
- Hydrochlorothiazide136 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
- Presbyterian Homes OF Wisconsin IncWaukesha, WI
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn B. Hughes among 3,765 family medicine physician records in Wisconsin
Kathryn B. Hughes, 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2007 among the 2,347 with a school on file
- Record last updated2018 · 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).
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 3,765 in Wisconsin → Every provider in Waukesha → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathleen Brass, M.D., PHDWaukesha, WI 531891083815690
- Caryn Brownell, M.D.Waukesha, WI 531891689647406
- Megan Edwards, MDWaukesha, WI 531891821011933
- Lauren Flewelen, MDWaukesha, WI 531891497989545
- Anne Frea, M.D.Waukesha, WI 531891952593725
- Steven Klemish, M.D.Waukesha, WI 531891457324279
- Tracy Lewis, M.D.Waukesha, WI 531891184697906
- Donald Nadar, MDWaukesha, WI 531891427165851
Common questions
What is Kathryn B. Hughes, MD's NPI number?
Kathryn B. Hughes, MD's National Provider Identifier (NPI) is 1437544574, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn B. Hughes, MD located?
The NPPES record lists a practice address at 2130 Big Bend RD, Waukesha, WI, 53189. Phone: (262) 513-7555. Providers update this record themselves, so call before visiting.
How can I verify Kathryn B. Hughes, MD's license?
NPPES lists Wisconsin license number 66405, 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 Kathryn B. Hughes, MD prescribe under Medicare Part D?
In 2024, Kathryn B. Hughes, MD had 5,049 Medicare Part D claims for 527 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.