NPPES file of Aug 9, 2026

Regeni George-Brown, M.D.

Family Medicine Physician · Hoffman Estates, IL

Regeni George-Brown, M.D. is a family medicine physician with a practice address in Hoffman Estates, Illinois, and NPI 1912104340, issued on Jun 29, 2007. Check the license (Illinois 036117416, 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
1912104340
Name
Regeni George-Brown
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036117416 IL
Self-reported in NPPES; status is on the state search
Practice location
2359 Hassell RD, Hoffman Estates, IL 60169
Phone
(630) 469-9200
Enumerated
Jun 29, 2007
Record last updated
Aug 8, 2023
Medicare enrollment
Enrolled (PECOS I20070914000505); 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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8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →

Also registered at 2359 Hassell RD

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

  1. Jeanette Ackland, APRNNurse Practitioner1902625585
  2. Khursheed Ahmed, MDInternal Medicine Physician1619917523
  3. Saba Ahmed, DOFamily Medicine Physician1609339829
  4. Aelia Akbar, MDInternal Medicine Physician1164092060
  5. Katie Akers, APNNurse Practitioner1467920009
  6. Carl Albun, M.D.Gastroenterology Physician1457332231

Verify Regeni George-Brown 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 036117416    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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66% more Medicare Part D claims than the average family medicine physician in 2024

5,869 Medicare Part D claims for 536 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. 66 claims were for opioids.

  1. Regeni George-Brown5,869
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium507 claims
  2. Levothyroxine Sodium383 claims
  3. Lisinopril299 claims
  4. Amlodipine Besylate277 claims
  5. Metoprolol Succinate175 claims
  6. Simvastatin163 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 LtdSchaumburg, IL

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

Regeni George-Brown among 6,215 family medicine physician records in Illinois

Regeni George-Brown, M.D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2004 · 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).

23 family medicine physician records list a practice address in Hoffman Estates

They are 23 of the 1,293 NPPES records with a practice address in Hoffman Estates, and 6,215 family medicine physician records in Illinois.

All 6,215 in Illinois → Every provider in Hoffman Estates → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Sonia Abraham, MDHoffman Estates, IL 601691881824704
  2. Laura Baber, MDHoffman Estates, IL 601691134192636
  3. David Barnes, DOHoffman Estates, IL 601691275526741
  4. Calvin Fischer, D.O.Hoffman Estates, IL 601691932227725
  5. Roseann Gager, M.D.Hoffman Estates, IL 601691053569327
  6. Shruti Gupta, MDHoffman Estates, IL 601691811256399
  7. Janice Ko, M.D.Hoffman Estates, IL 601691124348339
  8. Joseph Mercola, D.OHoffman Estates, IL 601691285713362

Common questions

What is Regeni George-Brown, M.D.'s NPI number?

Regeni George-Brown, M.D.'s National Provider Identifier (NPI) is 1912104340, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Regeni George-Brown, M.D. located?

The NPPES record lists a practice address at 2359 Hassell RD, Hoffman Estates, IL, 60169. Phone: (630) 469-9200. Providers update this record themselves, so call before visiting.

How can I verify Regeni George-Brown, M.D.'s license?

NPPES lists Illinois license number 036117416, 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 Regeni George-Brown, M.D. prescribe under Medicare Part D?

In 2024, Regeni George-Brown, M.D. had 5,869 Medicare Part D claims for 536 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.