Jason G. Coisman, DO
Emergency Medicine Physician · Green Bay, WI
Jason G. Coisman, DO is an emergency medicine physician with a practice address in Green Bay, Wisconsin, and NPI 1538135926, issued on Feb 24, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jason G. Coisman
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036-113102 IL
Self-reported in NPPES; status is on the state search - Practice location
- 744 S Webster Ave, Green Bay, WI 54301
- Phone
- (920) 433-3500
- Enumerated
- Feb 24, 2006
- Record last updated
- Sep 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (920) 433-7932
- Medicaid ID
- 37580400 WI
- Medicare enrollment
- Enrolled (PECOS I20080908000466); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 744 S Webster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Aicher, D.O.Emergency Medicine Physician1336280585
- Manar Al Shahrouri, MDPulmonary Disease Physician1093731382
- Hannah Alsteen, FNP-CFamily Nurse Practitioner1649823881
- Kyle Anderson, CRNACertified Registered Nurse Anesthetist1205580313
- Lori Anderson, CRNACertified Registered Nurse Anesthetist1508953274
- Paul AndersonAnesthesiology Physician1750648481
Verify Jason G. Coisman 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
11% more Medicare Part D claims than the average emergency medicine physician in 2024
250 Medicare Part D claims for 168 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Cephalexin29 claims
- Methylprednisolone22 claims
- Cyclobenzaprine Hcl21 claims
- Hydrocodone-Acetaminophen20 claims
- Ondansetron Odt20 claims
- Prednisone16 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 2 group practices
- Green Bay Emergency Medicine Services SCGreen Bay, WI
- Oconto Hospital And Medical Center IncOconto, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason G. Coisman among 1,464 emergency medicine physician records in Wisconsin
Jason G. Coisman, DO is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2011 among the 844 with a school on file
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Wisconsin
There are 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Green Bay → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Aicher, D.O.Green Bay, WI 543011336280585
- Megan BocchicchioGreen Bay, WI 543011932780657
- Paul Casey, M.D.Green Bay, WI 543011427031236
- Jill Harman, M.D.Green Bay, WI 543011144203969
- Chase Hemphill, DOGreen Bay, WI 543011134689987
- David Hoyer, M.D.Green Bay, WI 543011629051164
- Christopher Kolar, MDGreen Bay, WI 543011962638064
- Samuel Leaf, D.O.Green Bay, WI 543011295155596
Common questions
What is Jason G. Coisman, DO's NPI number?
Jason G. Coisman, DO's National Provider Identifier (NPI) is 1538135926, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason G. Coisman, DO located?
The NPPES record lists a practice address at 744 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 433-3500. Providers update this record themselves, so call before visiting.
How can I verify Jason G. Coisman, DO'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 Jason G. Coisman, DO prescribe under Medicare Part D?
In 2024, Jason G. Coisman, DO had 250 Medicare Part D claims for 168 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.