NPPES file of Aug 9, 2026

Bonnie Louise Bremer, M.D.

Internal Medicine Physician · Lake In The Hills, IL

Bonnie Louise Bremer, M.D. is an internal medicine physician with a practice address in Lake In The Hills, Illinois, and NPI 1396738894, issued on Aug 30, 2005. Check the license (Illinois 036087922, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396738894
Name
Bonnie Louise Bremer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036087922 IL
Self-reported in NPPES; status is on the state search
Practice location
170 North Lakewood Road, Lake In The Hills, IL 60156
Phone
(224) 569-4000
Enumerated
Aug 30, 2005
Record last updated
Aug 31, 2022
Fax
(224) 569-4001
Medicaid ID
036087922 IL
Medicare enrollment
Enrolled (PECOS I20040616000596); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1984
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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Also registered at 170 North Lakewood Road

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

  1. Kevin Cronin, M.D.Internal Medicine Physician1659473247
  2. James Nikoleit, MDInternal Medicine Physician1306813316
  3. Peggy Preidis, APRN, BCFamily Nurse Practitioner1447238753
  4. Ty Stein, M.D.Internal Medicine Physician1891789178
  5. George Urban, M.D.Internal Medicine Physician1215920699

Verify Bonnie Louise Bremer 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 036087922
    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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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,585 Medicare Part D claims for 571 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 122 claims were for opioids.

  1. Bonnie Bremer7,585
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium568 claims
  2. Levothyroxine Sodium525 claims
  3. Metoprolol Succinate406 claims
  4. Amlodipine Besylate336 claims
  5. Lisinopril250 claims
  6. Pantoprazole Sodium236 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 MIPS final score for 2023 (Medicare payment program): 78.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.2
  2. Costout of 100 · 30%38.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $54.52

2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bonnie Bremer$54.52
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Urbancare LLCLake In The Hills, IL

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

Bonnie Louise Bremer among 7,238 internal medicine physician records in Illinois

Bonnie Louise Bremer, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1984 · median 2003 among the 3,580 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Lake In The Hills

They are 6 of the 316 NPPES records with a practice address in Lake In The Hills, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Steven Campau, MDLake In The Hills, IL 601561255440954
  2. Kevin Cronin, M.D.Lake In The Hills, IL 601561659473247
  3. James Nikoleit, MDLake In The Hills, IL 601561306813316
  4. Ty Stein, M.D.Lake In The Hills, IL 601561891789178
  5. George Urban, M.D.Lake In The Hills, IL 601561215920699
  6. Eric Kelley, MDBroadview, IL 601551134102346
  7. Walter Morrissey, M.D.Westchester, IL 601541043393705
  8. Asha Thomas, M.D.Westchester, IL 601541124171459

Common questions

What is Bonnie Louise Bremer, M.D.'s NPI number?

Bonnie Louise Bremer, M.D.'s National Provider Identifier (NPI) is 1396738894, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Louise Bremer, M.D. located?

The NPPES record lists a practice address at 170 North Lakewood Road, Lake In The Hills, IL, 60156. Phone: (224) 569-4000. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Louise Bremer, M.D.'s license?

NPPES lists Illinois license number 036087922, 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 Bonnie Louise Bremer, M.D. prescribe under Medicare Part D?

In 2024, Bonnie Louise Bremer, M.D. had 7,585 Medicare Part D claims for 571 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Bonnie Louise Bremer, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.5 of 100. 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.