Mark Beahm, M.D.
Family Medicine Physician · Onalaska, WI
Mark Beahm, M.D. is a family medicine physician with a practice address in Onalaska, Wisconsin, and NPI 1689908360, issued on Sep 28, 2009. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Beahm
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 191 Theater RD, Onalaska, WI 54650
- Phone
- (608) 785-0940
- Enumerated
- Sep 28, 2009
- Entity
- Type 1 · individual
Also registered at 191 Theater RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Althoff, MDFamily Medicine Physician1073545729
- Katie Beahm, PA-CPhysician Assistant1083049985
- Savana Becker, DPTPhysical Therapist1457977886
- Craig Bennett, MDFamily Medicine Physician1073571444
- Susan Bock, APNPPediatric Nurse Practitioner1861496689
- Steven Bowman, DOInternal Medicine Physician1851374284
Verify Mark Beahm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,513 Medicare Part D claims for 475 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 249 claims were for opioids.
Most prescribed
- Atorvastatin Calcium543 claims
- Amlodipine Besylate274 claims
- Losartan Potassium263 claims
- Lisinopril245 claims
- Omeprazole236 claims
- Hydrochlorothiazide198 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: $125.01
1 payment, mostly food and beverage; the largest payer was Genzyme Corporation. The 53,013 providers of this specialty with any payment received $861.30 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.
One hospital or facility affiliation
- Mayo Clinic Health System-Southwest Wisconsin Region IncOnalaska, 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.
43 family medicine physician records list a Onalaska practice address
They are 43 of the 568 NPPES records with a Onalaska practice address, and 3,629 family medicine physician records in Wisconsin.
All 43 in Onalaska → All 3,629 in Wisconsin → Every provider in Onalaska →
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 Beahm, M.D.'s NPI number?
Mark Beahm, M.D.'s National Provider Identifier (NPI) is 1689908360, issued on Sep 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Beahm, M.D. located?
The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.
How can I verify Mark Beahm, M.D.'s license?
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 Beahm, M.D. prescribe under Medicare Part D?
In 2024, Mark Beahm, M.D. had 7,513 Medicare Part D claims for 475 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.