NPPES file of Aug 9, 2026

Usman Ahmed Khan, MD

Nephrology Physician · Ottawa, IL

Usman Ahmed Khan, MD is a nephrology physician with a practice address in Ottawa, Illinois, and NPI 1437227543, issued on Nov 30, 2006. Check the license (Illinois 036-141224, 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
1437227543
Name
Usman Ahmed Khan
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
036-141224 IL
036141224 IL
Self-reported in NPPES; status is on the state search
Practice location
1050 E Norris Dr Ste 2B, Ottawa, IL 61350
Phone
(309) 676-8123
Enumerated
Nov 30, 2006
Record last updated
Jun 26, 2026
Fax
(309) 676-8455
Medicaid ID
036141224 IL
Medicare enrollment
Enrolled (PECOS I20161019001050); 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 1050 E Norris Dr Ste 2B

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

  1. Amit Jamnadas, M.D.Nephrology Physician1104072305
  2. Emily Long, APNNurse Practitioner1356933790
  3. Danae Smith, APNFamily Nurse Practitioner1780060517

Verify Usman Ahmed 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 036-141224
    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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2.7 times the Medicare Part D claims of the average nephrology physician in 2024

3,915 Medicare Part D claims for 631 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Usman Khan3,915
  2. Specialty average1,465

Most prescribed

  1. Allopurinol824 claims
  2. Calcitriol483 claims
  3. Amlodipine Besylate381 claims
  4. Furosemide271 claims
  5. Lisinopril204 claims
  6. Potassium Chloride181 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: $24.61

1 payment: education; the largest payer was Akebia Therapeutics Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Usman Khan$24.61
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Sarah Bush Lincoln Health CenterPeoria, IL · Acute Care Hospitals3 of 5 stars
  2. Renalcare Associates, S.C.Ottawa, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Usman Ahmed Khan among 572 nephrology physician records in Illinois

Usman Ahmed Khan, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1998 · median 2002 among the 433 with a school on file
  • Record last updated2026 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Amit Jamnadas, M.D.Ottawa, IL 613501104072305
  2. Parthasarathy Srinivasan, M.D.Galesburg, IL 614011134199359
  3. Suresh Alla, M.D.Moline, IL 612651134339203
  4. Rajesh Alla, M.D.Moline, IL 612651154462224
  5. Venkateswararao Alla, M.D.Moline, IL 612651669476339
  6. Ravinder Pal Bhatti, M.D.Moline, IL 612651659669240
  7. Rajendra Dahal, M.D.Moline, IL 612651205830981
  8. Travis Figanbaum, M.D.Moline, IL 612651881603165

Common questions

What is Usman Ahmed Khan, MD's NPI number?

Usman Ahmed Khan, MD's National Provider Identifier (NPI) is 1437227543, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Usman Ahmed Khan, MD located?

The NPPES record lists a practice address at 1050 E Norris Dr Ste 2B, Ottawa, IL, 61350. Phone: (309) 676-8123. Providers update this record themselves, so call before visiting.

How can I verify Usman Ahmed Khan, MD's license?

NPPES lists Illinois license number 036-141224, 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 Usman Ahmed Khan, MD prescribe under Medicare Part D?

In 2024, Usman Ahmed Khan, MD had 3,915 Medicare Part D claims for 631 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.