Jacob Joseph Dirkman, DO
Emergency Medical Services (Emergency Medicine) Physician · Wausau, WI
Jacob Joseph Dirkman, DO is an emergency medical services (emergency medicine) physician with a practice address in Wausau, Wisconsin, and NPI 1053993881, issued on Apr 21, 2021. Check the license (Wisconsin 81413-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jacob Joseph Dirkman
- Credential
- DO
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 81413-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 333 Pine Ridge Blvd, Wausau, WI 54401
- Phone
- (800) 283-2881
- Enumerated
- Apr 21, 2021
- Record last updated
- Feb 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20240614003337); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2021
- Entity
- Type 1 · individual
Also registered at 333 Pine Ridge Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sydney AlexanderOccupational Therapist1124689104
- Alanna AmbrosiusPharmacist1558213330
- Katelin BagleyOncology Registered Nurse1194678284
- Victoria BallardGenetic Counselor (M.S.)1942872791
Verify Jacob Joseph Dirkman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81413-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
106 Medicare Part D claims for 80 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Prednisone16 claims
- Cephalexin13 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
- Aspirus Wausau Hospital IncWausau, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Wisconsin
There are 41 emergency medical services (emergency medicine) physician records in Wisconsin.
Other emergency medical services (emergency medicine) physician records in Wisconsin
- Mohammed AdlanMilwaukee, WI1164137121
- Richard Barney, MDJanesville, WI1851408041
- Daniel Beaver, MDBaraboo, WI1558340539
- Landy Bonelli, MDMilwaukee, WI1043268998
- Qurisha BoydWaukesha, WI1225818339
- Larry Brunzlick, MDMedford, WI1770646721
- Edward Bueno, MDBaraboo, WI1568441087
- Nanci Cherry, M.D.Prairie Du Chien, WI1396879268
- Mohammed Dodwad, MDLadysmith, WI1669407649
- Trevor Fenrich, EMT-BOshkosh, WI1114611969
Common questions
What is Jacob Joseph Dirkman, DO's NPI number?
Jacob Joseph Dirkman, DO's National Provider Identifier (NPI) is 1053993881, issued on Apr 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Joseph Dirkman, DO located?
The NPPES record lists a practice address at 333 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (800) 283-2881. Providers update this record themselves, so call before visiting.
How can I verify Jacob Joseph Dirkman, DO's license?
NPPES lists Wisconsin license number 81413-21, 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 Jacob Joseph Dirkman, DO prescribe under Medicare Part D?
In 2024, Jacob Joseph Dirkman, DO had 106 Medicare Part D claims for 80 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.