NPPES file of Aug 9, 2026

Brenda Bergeson, MD

Family Medicine Physician · Bartlett, IL

Brenda Bergeson, MD is a family medicine physician with a practice address in Bartlett, Illinois, and NPI 1144258542, issued on Jun 28, 2006. Check the license (Illinois 036-106226, 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
1144258542
Name
Brenda Bergeson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036-106226 IL
Self-reported in NPPES; status is on the state search
Practice location
1124 W Stearns RD, Bartlett, IL 60103
Phone
(630) 213-7788
Enumerated
Jun 28, 2006
Record last updated
Aug 4, 2023
Medicare enrollment
Enrolled (PECOS I20031212000519); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1124 W Stearns RD

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

  1. Alexandra Bosse, M.DFamily Medicine Physician1457791436
  2. Edwin Espinosa, MDInternal Medicine Physician1205801354
  3. Lalin Nuth, D.O.Family Medicine Physician1992933105
  4. Raymond Rojas, MDFamily Medicine Physician1609844273
  5. Rachael Solomon, MDFamily Medicine Physician1922746296
  6. Yousuf Syed, DOFamily Medicine Physician1578050878

Verify Brenda Bergeson 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 036-106226
    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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14% more Medicare Part D claims than the average family medicine physician in 2024

4,053 Medicare Part D claims for 401 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Brenda Bergeson4,053
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium365 claims
  2. Levothyroxine Sodium274 claims
  3. Losartan Potassium250 claims
  4. Rosuvastatin Calcium233 claims
  5. Amlodipine Besylate231 claims
  6. Lisinopril165 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.

Bills Medicare through one group practice

  1. Dupage Medical Group LtdBartlett, IL

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

Brenda Bergeson among 6,215 family medicine physician records in Illinois

Brenda Bergeson, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2006 among the 3,714 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Bartlett

They are 24 of the 384 NPPES records with a practice address in Bartlett, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Walter Beusse, DOBartlett, IL 601031083612329
  2. Michael Brunner, DOBartlett, IL 601031215166319
  3. Monica Chirila, MDBartlett, IL 601031174598189
  4. Michael Dunleavy, DOBartlett, IL 601031811927239
  5. Jennifer Fredericks, MDBartlett, IL 601031093743163
  6. Charles Kalenowski, DOBartlett, IL 601031023046414
  7. Jorge Martinez, MDBartlett, IL 601031114984895
  8. Lalin Nuth, D.O.Bartlett, IL 601031992933105

Common questions

What is Brenda Bergeson, MD's NPI number?

Brenda Bergeson, MD's National Provider Identifier (NPI) is 1144258542, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brenda Bergeson, MD located?

The NPPES record lists a practice address at 1124 W Stearns RD, Bartlett, IL, 60103. Phone: (630) 213-7788. Providers update this record themselves, so call before visiting.

How can I verify Brenda Bergeson, MD's license?

NPPES lists Illinois license number 036-106226, 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 Brenda Bergeson, MD prescribe under Medicare Part D?

In 2024, Brenda Bergeson, MD had 4,053 Medicare Part D claims for 401 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.