NPPES file of Aug 9, 2026

Muhammad Omer, M.D.

Nephrology Physician · Oak Lawn, IL

Muhammad Omer, M.D. is a nephrology physician with a practice address in Oak Lawn, Illinois, and NPI 1154529105, issued on Jul 10, 2007. Check the license (Illinois 036128035, 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
1154529105
Name
Muhammad Omer
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
036128035 IL
Self-reported in NPPES; status is on the state search
Practice location
4457 Southwest Highway, Oak Lawn, IL 60453
Phone
(708) 598-2448
Enumerated
Jul 10, 2007
Record last updated
Mar 20, 2024
Fax
(708) 827-5419
Medicare enrollment
Enrolled (PECOS I20140210000400); 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 4457 Southwest Highway

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

  1. Sonja Marcic, MDNephrology Physician1700823192
  2. Osezua OlearNephrology Physician1346650249
  3. Sushant Taksande, MDNephrology Physician1336375096

Verify Muhammad Omer 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 036128035    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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54% fewer Medicare Part D claims than the average nephrology physician in 2024

670 Medicare Part D claims for 139 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Muhammad Omer670
  2. Specialty average1,465

Most prescribed

  1. Furosemide80 claims
  2. Allopurinol50 claims
  3. Calcium Acetate46 claims
  4. Nifedipine Er42 claims
  5. Sevelamer Carbonate37 claims
  6. Carvedilol36 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: $118.30

5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Muhammad Omer$118.30
  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.

Bills Medicare through one group practice

  1. Kidney Care Center South LLCOak Lawn, IL

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

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

All 572 in Illinois → Every provider in Oak Lawn →

Other nephrology physician records in Illinois

  1. Momen Abbasi, M.D.Chicago, IL1184472268
  2. Ahmed AbdouHarvey, IL1821526492
  3. Mohan Abraham, MDChicago, IL1144550088
  4. Pabitra Adhikari, MDChicago, IL1427629740
  5. Bhavani Adusumilli, MDSpringfield, IL1568792604
  6. Vikram Aggarwal, M.DChicago, IL1316235583
  7. Akansha Agrawal, MDChicago, IL1396280905
  8. Kireet Agrawal, MDChicago, IL1780831719
  9. Fayzan Ahmad, MDChicago, IL1376005835
  10. Mashood Ahmad, MDRockford, IL1043232846

Common questions

What is Muhammad Omer, M.D.'s NPI number?

Muhammad Omer, M.D.'s National Provider Identifier (NPI) is 1154529105, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Omer, M.D. located?

The NPPES record lists a practice address at 4457 Southwest Highway, Oak Lawn, IL, 60453. Phone: (708) 598-2448. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Omer, M.D.'s license?

NPPES lists Illinois license number 036128035, 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 Muhammad Omer, M.D. prescribe under Medicare Part D?

In 2024, Muhammad Omer, M.D. had 670 Medicare Part D claims for 139 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.

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.