NPPES file of Aug 9, 2026

Kurt Jeffrey Brotherson, MD

Internal Medicine Physician · Lake Forest, IL

Kurt Jeffrey Brotherson, MD is an internal medicine physician with a practice address in Lake Forest, Illinois, and NPI 1306907779, issued on Dec 12, 2006. Check the license 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
1306907779
Name
Kurt Jeffrey Brotherson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C42117 CA
Self-reported in NPPES; status is on the state search
Practice location
700 N Westmoreland RD, Lake Forest, IL 60045
Phone
(847) 482-0136
Enumerated
Dec 12, 2006
Record last updated
Nov 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(847) 482-0302
Medicaid ID
00C421170 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 700 N Westmoreland RD

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

  1. Leslie Block, MDPediatric Otolaryngology Physician1750300166
  2. Allen Carlins, M.D.Otolaryngology Physician1073547469
  3. Landon Duyka, M.D.Otolaryngology Physician1194921924
  4. Richard Siebert, M.D.Internal Medicine Physician1205985157
  5. Anthony Terrasse, M.D.Plastic Surgery Physician1477544302

Verify Kurt Jeffrey Brotherson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

49 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kurt Brotherson49
  2. Specialty average3,176

Most prescribed

  1. Fluoxetine Hcl14 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 practice group's MIPS final score for 2023 (Medicare payment program): 62.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score34.8
  2. Costout of 100 · 30%28.3
  3. Promoting interoperabilityout of 100 · 25%73.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Kurt Jeffrey Brotherson among 7,238 internal medicine physician records in Illinois

Kurt Jeffrey Brotherson, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2011 · 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).

25 internal medicine physician records list a practice address in Lake Forest

They are 25 of the 821 NPPES records with a practice address in Lake Forest, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Scott Braunlich, M.D.Lake Forest, IL 600451487638904
  2. Elisabeth Cormier, MDLake Forest, IL 600451891781241
  3. Jason Garti, M.D.Lake Forest, IL 600451003890500
  4. Sam Hull, MDLake Forest, IL 600451053319277
  5. Steven Lasin, MDLake Forest, IL 600451477574945
  6. Barry Levin, M.D.Lake Forest, IL 600451043324254
  7. Han Chung NgLake Forest, IL 600451558476622
  8. Amar Peruri, MDLake Forest, IL 600451184726499

Common questions

What is Kurt Jeffrey Brotherson, MD's NPI number?

Kurt Jeffrey Brotherson, MD's National Provider Identifier (NPI) is 1306907779, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kurt Jeffrey Brotherson, MD located?

The NPPES record lists a practice address at 700 N Westmoreland RD, Lake Forest, IL, 60045. Phone: (847) 482-0136. Providers update this record themselves, so call before visiting.

How can I verify Kurt Jeffrey Brotherson, MD's license?

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 Kurt Jeffrey Brotherson, MD prescribe under Medicare Part D?

In 2024, Kurt Jeffrey Brotherson, MD had 49 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Kurt Jeffrey Brotherson, MD's MIPS final score?

The 2023 MIPS final score is 62.2 of 100, reported for the practice group. 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.