NPPES file of Aug 9, 2026

Luis A. Sosa Lozano, M.D

Diagnostic Radiology Physician · Hartford, WI

Luis A. Sosa Lozano, M.D is a diagnostic radiology physician with a practice address in Hartford, Wisconsin, and NPI 1225269285, issued on Aug 6, 2009. Check the license (Wisconsin 56949, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225269285
Name
Luis A. Sosa Lozano
Credential
M.D
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
56949 WI
Self-reported in NPPES; status is on the state search
Practice location
1640 E Sumner St, Hartford, WI 53027
Phone
(262) 670-4000
Enumerated
Aug 6, 2009
Record last updated
Sep 12, 2025
Medicaid IDs
1225269285 WI
100065655 WI
Medicare enrollment
Enrolled (PECOS I20170419001458); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →

Also registered at 1640 E Sumner St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Beimel, PTAPhysical Therapy Assistant1417102989
  2. James Bencivenga, MDOccupational Medicine Physician1659304434
  3. Mary Bister, M.D.Family Medicine Physician1144546086
  4. Jill Bley Klink, LPCProfessional Counselor1891832283
  5. Brianna Bobber, DOPediatrics Physician1235792664
  6. Britta Braden, PAPhysician Assistant1083650709

Verify Luis A. Sosa Lozano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 56949    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Aurora Advanced Healthcare, Inc.Hartford, WI
  2. Aurora Medical Group, Inc.Waukesha, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luis A. Sosa Lozano among 1,005 diagnostic radiology physician records in Wisconsin

Luis A. Sosa Lozano, M.D is one of 1,005 diagnostic radiology physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2002 · median 2006 among the 664 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Wisconsin

There are 1,005 diagnostic radiology physician records in Wisconsin.

All 1,005 in Wisconsin → Every provider in Hartford → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Lara Mrak, MDHartford, WI 530271063832608
  2. Leandro Espinosa, MDGrafton, WI 530241124144217
  3. Roger Pellmann, M.D.Germantown, WI 530221659390557
  4. David Baugh, M.D.Brookfield, WI 530451790948438
  5. William Goell, M.D.Brookfield, WI 530451477786812
  6. Christopher Canitz, MDBrookfield, WI 530051699742049
  7. Laura Field, MDBrookfield, WI 530051174585582
  8. David Fisher, MDBrookfield, WI 530051902873995

Common questions

What is Luis A. Sosa Lozano, M.D's NPI number?

Luis A. Sosa Lozano, M.D's National Provider Identifier (NPI) is 1225269285, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Luis A. Sosa Lozano, M.D located?

The NPPES record lists a practice address at 1640 E Sumner St, Hartford, WI, 53027. Phone: (262) 670-4000. Providers update this record themselves, so call before visiting.

How can I verify Luis A. Sosa Lozano, M.D's license?

NPPES lists Wisconsin license number 56949, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.