Emmanuel K. Lonsdorfer, MD
Emergency Medicine Physician · Stevens Point, WI
Emmanuel K. Lonsdorfer, MD is an emergency medicine physician with a practice address in Stevens Point, Wisconsin, and NPI 1669460192, issued on Oct 10, 2005. Check the license (Wisconsin 52826, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Emmanuel K. Lonsdorfer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 52826 WI
Q1443 TX
Self-reported in NPPES; status is on the state search - Practice location
- 900 Illinois Ave, Stevens Point, WI 54481
- Phone
- (715) 342-7633
- Enumerated
- Oct 10, 2005
- Record last updated
- May 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (715) 343-3206
- Medicaid ID
- 257211700 FL
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 900 Illinois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Akram Bembenek, PAPhysician Assistant1437413176
- Emily Benbenek, PT, DPTPhysical Therapist1467345884
- Kaycie Berhorst, OTOccupational Therapist1053669531
- Eugene Bommersbach, CRNACertified Registered Nurse Anesthetist1013000496
Verify Emmanuel K. Lonsdorfer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 52826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average emergency medicine physician in 2024
21 Medicare Part D claims for 14 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Emmanuel K. Lonsdorfer among 1,464 emergency medicine physician records in Wisconsin
Emmanuel K. Lonsdorfer, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2015 · 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).
17 emergency medicine physician records list a practice address in Stevens Point
They are 17 of the 771 NPPES records with a practice address in Stevens Point, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Stevens Point → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Butler, MDStevens Point, WI 544811710037981
- Trina Daniels, MDStevens Point, WI 544811578706073
- Michael Eng, MDStevens Point, WI 544811841654498
- Daniel Judd, DOStevens Point, WI 544811477840445
- Evelyn Mills, D.O.Stevens Point, WI 544811881628550
- Marcie Navratil, MDStevens Point, WI 544811942472030
- David Perry, MDStevens Point, WI 544811760518484
- John Thompson, M.D.Stevens Point, WI 544811205864535
Common questions
What is Emmanuel K. Lonsdorfer, MD's NPI number?
Emmanuel K. Lonsdorfer, MD's National Provider Identifier (NPI) is 1669460192, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Emmanuel K. Lonsdorfer, MD located?
The NPPES record lists a practice address at 900 Illinois Ave, Stevens Point, WI, 54481. Phone: (715) 342-7633. Providers update this record themselves, so call before visiting.
How can I verify Emmanuel K. Lonsdorfer, MD's license?
NPPES lists Wisconsin license number 52826, 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 Emmanuel K. Lonsdorfer, MD prescribe under Medicare Part D?
In 2024, Emmanuel K. Lonsdorfer, MD had 21 Medicare Part D claims for 14 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.