NPPES file of Aug 9, 2026

Thomas A. Losure, DO

Maternal & Fetal Medicine Physician · Belvidere, IL

Thomas A. Losure, DO is a maternal & fetal medicine physician with a practice address in Belvidere, Illinois, and NPI 1912081811, issued on Oct 25, 2006. Check the license (Illinois 036058922, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1912081811
Name
Thomas A. Losure
Credential
DO
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
036058922 IL
02003706A IN
Self-reported in NPPES; status is on the state search
Practice location
956 Centerbridge LN, Belvidere, IL 61008
Phone
(815) 332-4261
Enumerated
Oct 25, 2006
Record last updated
Jul 1, 2026
Medicaid ID
201024950 IN
Medicare enrollment
Enrolled (PECOS I20130503000563); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1978
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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Verify Thomas A. Losure in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036058922
    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 Illinois 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 one group practice

  1. Franciscan Physician NetworkLafayette, IN

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

Thomas A. Losure among 128 maternal & fetal medicine physician records in Illinois

Thomas A. Losure, DO is one of 128 maternal & fetal medicine physician records with a practice address in Illinois. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1978 · median 2003 among the 97 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Illinois

There are 128 maternal & fetal medicine physician records in Illinois.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Nancy Carlson, MDRockford, IL 611031326158502
  2. Dennie Rogers, MDRockford, IL 611031952509473
  3. Wayne Evans, M.D.Rockford, IL 611041184631715
  4. Howard Kaufman, DORockford, IL 611041760592950
  5. Janine Rhoades, MDRockford, IL 611041841588993
  6. Steven Ambrose, M.D.Evergreen Park, IL 608051558379024
  7. Jacques AbramowiczChicago, IL 606371649254095
  8. Deborah Boyle, MDChicago, IL 606371104857499

Common questions

What is Thomas A. Losure, DO's NPI number?

Thomas A. Losure, DO's National Provider Identifier (NPI) is 1912081811, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Losure, DO located?

The NPPES record lists a practice address at 956 Centerbridge LN, Belvidere, IL, 61008. Phone: (815) 332-4261. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Losure, DO's license?

NPPES lists Illinois license number 036058922, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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.

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.