NPPES file of Aug 9, 2026

Timothy Brian Johnson, D.O.

Obstetrics & Gynecology Physician · Evergreen Park, IL

Timothy Brian Johnson, D.O. is an obstetrics & gynecology physician with a practice address in Evergreen Park, Illinois, and NPI 1982085247, issued on Jun 12, 2015. Check the license (Illinois 036-148417, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982085247
Name
Timothy Brian Johnson
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
036-148417 IL
5101021965 MI
EMC0006076 MI
Self-reported in NPPES; status is on the state search
Practice location
9730 S Western Ave Ste 100, Evergreen Park, IL 60805
Phone
(708) 425-1907
Enumerated
Jun 12, 2015
Record last updated
Jan 8, 2025
Fax
(708) 422-4253
Medicare enrollment
Enrolled (PECOS I20250521000232); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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 Timothy Brian Johnson 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 036-148417
    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

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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Timothy Johnson14
  2. Specialty average165

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.

Industry payments in 2024: $271.35

14 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Johnson$271.35
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Northwestern Medical Center IncSaint Albans, VT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Timothy Brian Johnson among 2,062 obstetrics & gynecology physician records in Illinois

Timothy Brian Johnson, D.O. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2006 among the 1,168 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 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 obstetrics & gynecology physician records list a practice address in Evergreen Park

They are 9 of the 603 NPPES records with a practice address in Evergreen Park, and 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jessica Bender, D.O.Evergreen Park, IL 608051306156500
  2. Robert Bonaminio, D.O.Evergreen Park, IL 608051427001486
  3. Steven Daube, DOEvergreen Park, IL 608051427144310
  4. Anita Iyer, M.D.Evergreen Park, IL 608051174515035
  5. Annie Lin, MDEvergreen Park, IL 608051760062129
  6. Mokhtar Malas, MDEvergreen Park, IL 608051457924417
  7. Aladeyemi Osho, MDEvergreen Park, IL 608051558941377
  8. Mikaela Rico, DOEvergreen Park, IL 608051316528722

Common questions

What is Timothy Brian Johnson, D.O.'s NPI number?

Timothy Brian Johnson, D.O.'s National Provider Identifier (NPI) is 1982085247, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Brian Johnson, D.O. located?

The NPPES record lists a practice address at 9730 S Western Ave Ste 100, Evergreen Park, IL, 60805. Phone: (708) 425-1907. Providers update this record themselves, so call before visiting.

How can I verify Timothy Brian Johnson, D.O.'s license?

NPPES lists Illinois license number 036-148417, 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.

How much does Timothy Brian Johnson, D.O. prescribe under Medicare Part D?

In 2024, Timothy Brian Johnson, D.O. had 14 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.