Leo Treysman, M.D.
Emergency Medicine Physician · Hartford, WI
Leo Treysman, M.D. is an emergency medicine physician with a practice address in Hartford, Wisconsin, and NPI 1184838575, issued on May 9, 2007. Check the license (Wisconsin 2022, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Leo Treysman
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2022 WI
036-124362 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1032 E Sumner St, Hartford, WI 53027
- Phone
- (262) 673-2300
- Enumerated
- May 9, 2007
- Record last updated
- May 31, 2024
- Medicaid ID
- 100015773 WI
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 1032 E Sumner St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Androshie, PAPhysician Assistant1750930301
- Blake Bashor, D.OEmergency Medicine Physician1417339748
- Maye Berroya, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1083679518
- Vasilios Bournas, D.OEmergency Medicine Physician1447575642
- Dorothy Carl, CRNACertified Registered Nurse Anesthetist1922017086
- Sanjay Chopra, DOEmergency Medicine Physician1922017821
Verify Leo Treysman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 2022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average emergency medicine physician in 2024
164 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro12 claims
- Prednisone12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Leo Treysman among 1,464 emergency medicine physician records in Wisconsin
Leo Treysman, M.D. 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 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).
16 emergency medicine physician records list a practice address in Hartford
They are 16 of the 269 NPPES records with a practice address in Hartford, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Hartford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vasilios Bournas, D.OHartford, WI 530271447575642
- Sanjay Chopra, DOHartford, WI 530271922017821
- Julie Faber, M.D.Hartford, WI 530271124045661
- Antony George, M.D.Hartford, WI 530271235377391
- Craig Goldstein, MDHartford, WI 530271417064189
- Joseph James, DOHartford, WI 530271407962855
- James Kambol, M.D.Hartford, WI 530271205863370
- Syed Karim, M.D.Hartford, WI 530271497853634
Common questions
What is Leo Treysman, M.D.'s NPI number?
Leo Treysman, M.D.'s National Provider Identifier (NPI) is 1184838575, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leo Treysman, M.D. located?
The NPPES record lists a practice address at 1032 E Sumner St, Hartford, WI, 53027. Phone: (262) 673-2300. Providers update this record themselves, so call before visiting.
How can I verify Leo Treysman, M.D.'s license?
NPPES lists Wisconsin license number 2022, 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 Leo Treysman, M.D. prescribe under Medicare Part D?
In 2024, Leo Treysman, M.D. had 164 Medicare Part D claims for 129 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Leo Treysman, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.