NPPES file of Aug 9, 2026

Mohammad J. Khamis, M.D.

Internal Medicine Physician · Chicago, IL

Mohammad J. Khamis, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1881687390, issued on Aug 30, 2005. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881687390
Name
Mohammad J. Khamis
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
1501 S California Ave, Chicago, IL 60608
Phone
(773) 257-6552
Enumerated
Aug 30, 2005
Record last updated
Jul 13, 2026
Medicaid ID
036-112029-1 IL
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 1501 S California Ave

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

  1. Traci Aaron, PA-CMedical Physician Assistant1174510200
  2. Adriana Acurio, M.D.Clinical Pathology/Laboratory Medicine Physician1346568748
  3. Ali Ader, APNP, CRNACertified Registered Nurse Anesthetist1225308281
  4. Yoglackshan Ahluwalia, M.D.Psychiatry Physician1033101688
  5. Ayesha Ahmed, M.D.Anesthesiology Physician1104825108
  6. Mohammad Ahmed, M.D.Nephrology Physician1831190784

Verify Mohammad J. Khamis 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

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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

6,973 Medicare Part D claims for 146 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 135 claims were for opioids.

  1. Mohammad Khamis6,973
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa402 claims
  2. Famotidine353 claims
  3. Metoprolol Succinate249 claims
  4. Atorvastatin Calcium232 claims
  5. Naproxen Sodium230 claims
  6. Diclofenac Sodium216 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.

Industry payments in 2024: $540.17

4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, 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. Mohammad Khamis$540.17
  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.

Mohammad J. Khamis among 7,238 internal medicine physician records in Illinois

Mohammad J. Khamis, 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 fileNo · 50% of these records are
  • Record last updated2026 · 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).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Edgar Asebey, M.D.Chicago, IL 606081255359097
  2. Mohammad Jamil, MDChicago, IL 606081174635940
  3. Mohammed Kassem, M.DChicago, IL 606081023053808
  4. Gary Kaufman, M.D.Chicago, IL 606081447252457
  5. Girija Kumar, M.D.Chicago, IL 606081861486250
  6. Jairo Mejia, M.D.Chicago, IL 606081952361164
  7. Raymond Narh, M.DChicago, IL 606081205846300
  8. Robert Parker, M.D.Chicago, IL 606081033118856

Common questions

What is Mohammad J. Khamis, M.D.'s NPI number?

Mohammad J. Khamis, M.D.'s National Provider Identifier (NPI) is 1881687390, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad J. Khamis, M.D. located?

The NPPES record lists a practice address at 1501 S California Ave, Chicago, IL, 60608. Phone: (773) 257-6552. Providers update this record themselves, so call before visiting.

How can I verify Mohammad J. Khamis, M.D.'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 Mohammad J. Khamis, M.D. prescribe under Medicare Part D?

In 2024, Mohammad J. Khamis, M.D. had 6,973 Medicare Part D claims for 146 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.