Aaron S. Douglas, MD
Family Medicine Physician · Appleton, WI
Aaron S. Douglas, MD is a family medicine physician with a practice address in Appleton, Wisconsin, and NPI 1346252442, issued on Aug 13, 2006. Check the license (Wisconsin 49481, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Aaron S. Douglas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 49481 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3916 N Intertech CT, Appleton, WI 54913
- Phone
- (920) 996-1000
- Enumerated
- Aug 13, 2006
- Record last updated
- Jan 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (920) 996-1050
- Medicaid ID
- 34892200 WI
- Medicare enrollment
- Enrolled (PECOS I20061006000161); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2005
- Entity
- Type 1 · individual
Also registered at 3916 N Intertech CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Brice, PAPhysician Assistant1699262378
- Brandon Bukovitz, MDInternal Medicine Physician1831768399
- Christina Carnes, PA-CPhysician Assistant1376616417
- David Cupp, MDFamily Medicine Physician1184373789
- Stephen Dernlan, MDInternal Medicine Physician1083646608
- Sonya Eiben, MDInternal Medicine Physician1710916812
Verify Aaron S. Douglas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,596 Medicare Part D claims for 741 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,031 claims
- Lisinopril591 claims
- Amlodipine Besylate586 claims
- Metoprolol Succinate421 claims
- Levothyroxine Sodium402 claims
- Losartan Potassium313 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
- Primary Care Associates OF Appleton, LtdAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
108 family medicine physician records list a practice address in Appleton
They are 108 of the 3,249 NPPES records with a practice address in Appleton, and 3,765 family medicine physician records in Wisconsin.
All 108 in Appleton → All 3,765 in Wisconsin → Every provider in Appleton →
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 Aaron S. Douglas, MD's NPI number?
Aaron S. Douglas, MD's National Provider Identifier (NPI) is 1346252442, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron S. Douglas, MD located?
The NPPES record lists a practice address at 3916 N Intertech CT, Appleton, WI, 54913. Phone: (920) 996-1000. Providers update this record themselves, so call before visiting.
How can I verify Aaron S. Douglas, MD's license?
NPPES lists Wisconsin license number 49481, 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 Aaron S. Douglas, MD prescribe under Medicare Part D?
In 2024, Aaron S. Douglas, MD had 9,596 Medicare Part D claims for 741 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.