Julia D. Hester-Diaz, MD
Family Medicine Physician · Two Rivers, WI
Julia D. Hester-Diaz, MD is a family medicine physician with a practice address in Two Rivers, Wisconsin, and NPI 1386751998, issued on Aug 23, 2006. Check the license (Wisconsin 39843, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Julia D. Hester-Diaz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39843 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2219 Garfield St, Two Rivers, WI 54241
- Phone
- (920) 793-2281
- Enumerated
- Aug 23, 2006
- Record last updated
- Sep 15, 2025
- Fax
- (920) 794-7553
- Medicaid ID
- 32468100 WI
- Entity
- Type 1 · individual
Also registered at 2219 Garfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madelyn Boney, NPNurse Practitioner1144006560
- John Christianson, NPNurse Practitioner1700612744
- Alfredo Diaz, MDInternal Medicine Physician1902911159
- Mary Gospodarek, APNPNurse Practitioner1386683563
- Samantha Klinkner, NPNurse Practitioner1942617220
- Janna Kroiss, D.O.Family Medicine Physician1063831022
Verify Julia D. Hester-Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 39843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
25 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Metoprolol Tartrate13 claims
- Amlodipine Besylate12 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: $20.81
1 payment: food and beverage; the largest payer was Pfizer 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.
6 family medicine physician records list a practice address in Two Rivers
They are 6 of the 251 NPPES records with a practice address in Two Rivers, and 3,765 family medicine physician records in Wisconsin.
All 6 in Two Rivers → All 3,765 in Wisconsin → Every provider in Two Rivers →
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 Julia D. Hester-Diaz, MD's NPI number?
Julia D. Hester-Diaz, MD's National Provider Identifier (NPI) is 1386751998, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julia D. Hester-Diaz, MD located?
The NPPES record lists a practice address at 2219 Garfield St, Two Rivers, WI, 54241. Phone: (920) 793-2281. Providers update this record themselves, so call before visiting.
How can I verify Julia D. Hester-Diaz, MD's license?
NPPES lists Wisconsin license number 39843, 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 Julia D. Hester-Diaz, MD prescribe under Medicare Part D?
In 2024, Julia D. Hester-Diaz, MD had 25 Medicare Part D claims; 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.