NPPES file of Aug 9, 2026

Jeffrey Warren Hamilton, MD

Critical Care Medicine (Internal Medicine) Physician · Bannockburn, IL

Jeffrey Warren Hamilton, MD is a critical care medicine (internal medicine) physician with a practice address in Bannockburn, Illinois, and NPI 1912990052, issued on Aug 24, 2005. Check the license (Illinois 036088379, 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
1912990052
Name
Jeffrey Warren Hamilton
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
036088379 IL
Self-reported in NPPES; status is on the state search
Practice location
2151 Waukegan RD Ste 110, Bannockburn, IL 60015
Phone
(847) 236-1300
Enumerated
Aug 24, 2005
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(847) 236-9637
Medicaid ID
036088379 IL
Medicare enrollment
Enrolled (PECOS I20050825000155); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1990
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 2151 Waukegan RD Ste 110

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

  1. Deepanjali Jain, MDInternal Medicine Physician1477114064
  2. Ali Khan, M.D.Pulmonary Disease Physician1326278417
  3. Benjamin Margolis, MDPulmonary Disease Physician1174600514
  4. Semil Mehta, M.D.Critical Care Medicine (Internal Medicine) Physician1972596021
  5. Payal Naik, M.D.Pulmonary Disease Physician1609063403

Verify Jeffrey Warren Hamilton 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 036088379
    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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2.8 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024

1,938 Medicare Part D claims for 309 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Jeffrey Hamilton1,938
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta306 claims
  2. Azithromycin240 claims
  3. Albuterol Sulfate Hfa171 claims
  4. Montelukast Sodium145 claims
  5. Anoro Ellipta111 claims
  6. Breo Ellipta106 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): 93.1 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 score80.8
  2. Costnot scored (reweighted)
  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: $668.43

17 payments; by number, the most common kind was food and beverage; the largest payer was United Therapeutics Corporation. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Hamilton$668.43
  2. Specialty average$2,958.68

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. Endeavor Health Medical GroupGlenview, IL

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

Jeffrey Warren Hamilton among 281 critical care medicine (internal medicine) physician records in Illinois

Jeffrey Warren Hamilton, MD is one of 281 critical care medicine (internal medicine) physician records with a practice address in Illinois. 92% 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, 91% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1990 · median 2008 among the 226 with a school on file
  • Record last updated2020 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 critical care medicine (internal medicine) physician records list a practice address in Bannockburn

They are 4 of the 177 NPPES records with a practice address in Bannockburn, and 281 critical care medicine (internal medicine) physician records in Illinois.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Scott Field, MDBannockburn, IL 600151932192176
  2. Mark Fisher, MDBannockburn, IL 600151699768739
  3. Semil Mehta, M.D.Bannockburn, IL 600151972596021
  4. Tasbirul Islam, MDBarrington, IL 600101154598563
  5. Besma JaberBarrington, IL 600101588050041
  6. Obinna Obiekezie, M.D.Barrington, IL 600101861844201
  7. Matthew Belardo, MDElk Grove Village, IL 600071922673219
  8. Guy Dugan, MDElk Grove Village, IL 600071821041559

Common questions

What is Jeffrey Warren Hamilton, MD's NPI number?

Jeffrey Warren Hamilton, MD's National Provider Identifier (NPI) is 1912990052, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Warren Hamilton, MD located?

The NPPES record lists a practice address at 2151 Waukegan RD Ste 110, Bannockburn, IL, 60015. Phone: (847) 236-1300. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Warren Hamilton, MD's license?

NPPES lists Illinois license number 036088379, 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 Jeffrey Warren Hamilton, MD prescribe under Medicare Part D?

In 2024, Jeffrey Warren Hamilton, MD had 1,938 Medicare Part D claims for 309 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

What is Jeffrey Warren Hamilton, MD's MIPS final score?

The 2023 MIPS final score is 93.1 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.