NPPES file of Aug 9, 2026

Aftab A. Khan, M.D.

Internal Medicine Physician · Morris, IL

Aftab A. Khan, M.D. is an internal medicine physician with a practice address in Morris, Illinois, and NPI 1720073729, issued on Sep 15, 2005. Check the license (Illinois 036-087831, 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
1720073729
Name
Aftab A. Khan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-087831 IL
Self-reported in NPPES; status is on the state search
Practice location
425 E US Route 6, Morris, IL 60450
Phone
(815) 942-8080
Enumerated
Sep 15, 2005
Record last updated
Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(815) 941-4105
Medicaid ID
036-087831 IL
Medicare enrollment
Enrolled (PECOS I20050510000243); accepts Medicare assignment
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 425 E US Route 6

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

  1. John Bolden, M.D.Infectious Disease Physician1073666707

Verify Aftab A. Khan 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 036-087831
    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

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

7,611 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 357 claims were for opioids.

  1. Aftab Khan7,611
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium441 claims
  2. Lorazepam286 claims
  3. Tramadol Hcl284 claims
  4. Levothyroxine Sodium283 claims
  5. Losartan Potassium222 claims
  6. Metformin Hcl186 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: $735.54

38 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Aftab Khan$735.54
  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.

Bills Medicare through 3 group practices

  1. Friedell Clinic, S. C.Chicago, IL
  2. Midwest Inpatient Anderson Health IncMaryville, IL
  3. Morris HospitalDwight, IL

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

Aftab A. Khan among 7,238 internal medicine physician records in Illinois

Aftab A. Khan, 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 fileYes · 50% of these records are
  • Graduated1988 · median 2003 among the 3,580 with a school on file
  • Record last updated2020 · 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).

10 internal medicine physician records list a practice address in Morris

They are 10 of the 385 NPPES records with a practice address in Morris, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lakshmi Anubrolu, MDMorris, IL 604501083683700
  2. Ishtiaq Habib, M.D.Morris, IL 604501467800961
  3. Dana Howd, MDMorris, IL 604501225083736
  4. Choongkoon Lee, MDMorris, IL 604501497761811
  5. Olga Peplos, MDMorris, IL 604501891873113
  6. Peter Roumeliotis, MDMorris, IL 604501942280326
  7. Mohammed Saed, MDMorris, IL 604501669964441
  8. Kanchan Tiwari, MDMorris, IL 604501295197481

Common questions

What is Aftab A. Khan, M.D.'s NPI number?

Aftab A. Khan, M.D.'s National Provider Identifier (NPI) is 1720073729, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aftab A. Khan, M.D. located?

The NPPES record lists a practice address at 425 E US Route 6, Morris, IL, 60450. Phone: (815) 942-8080. Providers update this record themselves, so call before visiting.

How can I verify Aftab A. Khan, M.D.'s license?

NPPES lists Illinois license number 036-087831, 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 Aftab A. Khan, M.D. prescribe under Medicare Part D?

In 2024, Aftab A. Khan, M.D. had 7,611 Medicare Part D claims for 438 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.