Mark Druffner, MD
Family Medicine Physician · Amery, WI
Mark Druffner, MD is a family medicine physician with a practice address in Amery, Wisconsin, and NPI 1154392447, issued on Jan 27, 2006. Check the license (Wisconsin 39223, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Druffner
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 39223 WI
36268 MN
Self-reported in NPPES; status is on the state search - Practice location
- 265 Griffin St E, Amery, WI 54001
- Phone
- (715) 268-8000
- Enumerated
- Jan 27, 2006
- Entity
- Type 1 · individual
Also registered at 265 Griffin St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Albano, D.O.Family Medicine Physician1619362142
- Nathan Anderson, M.D.Emergency Medicine Physician1568429645
- Lynnette Barrineau, MDFamily Medicine Physician1760429443
- Matthew Bogan, M.D.Emergency Medicine Physician1689088387
- Cheryl Buechner, PHD., LPClinical Psychologist1669520151
- Jonathan Burns, DOEmergency Medicine Physician1154459105
Verify Mark Druffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 39223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6% more Medicare Part D claims than the average family medicine physician in 2024
3,719 Medicare Part D claims for 341 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium157 claims
- Rosuvastatin Calcium151 claims
- Omeprazole147 claims
- Amlodipine Besylate142 claims
- Metoprolol Succinate141 claims
- Losartan Potassium133 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.
2 hospital and facility affiliations
- Baldwin Area Medical Center IncBaldwin, WI
- Hudson Physicians SCHudson, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
23 family medicine physician records list a Amery practice address
They are 23 of the 193 NPPES records with a Amery practice address, and 3,629 family medicine physician records in Wisconsin.
All 23 in Amery → All 3,629 in Wisconsin → Every provider in Amery →
Other family medicine physician records in Wisconsin
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Benjamin Abeyta, M.D.Wauwatosa, WI1447511597
- Emily Abeyta, MDWaukesha, WI1386905107
- Islam Abo Al Nadie, MDMilwaukee, WI1326618786
- 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 Mark Druffner, MD's NPI number?
Mark Druffner, MD's National Provider Identifier (NPI) is 1154392447, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Druffner, MD located?
The NPPES record lists a practice address at 265 Griffin St E, Amery, WI, 54001. Phone: (715) 268-8000. Providers update this record themselves, so call before visiting.
How can I verify Mark Druffner, MD's license?
NPPES lists Wisconsin license number 39223, 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 Mark Druffner, MD prescribe under Medicare Part D?
In 2024, Mark Druffner, MD had 3,719 Medicare Part D claims for 341 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.