Registry data as of Aug 27, 2026

Alexander Kazos, M.D.

Family Medicine Physician · Belleville, IL

Alexander Kazos, M.D. is a family medicine physician with a practice address in Belleville, Illinois, and NPI 1801957063, issued on Dec 12, 2006. Check the license (Illinois 39020000X, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801957063
Name
Alexander Kazos
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
39020000X IL
257069 NY
Self-reported in NPPES; status is on the state search
Practice location
180 S 3RD St, Belleville, IL 62220
Phone
(618) 233-5480
Enumerated
Dec 12, 2006
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 180 S 3RD St

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

  1. Nabella Abedin, M.D.Student in an Organized Health Care Education/Training Program1093976136
  2. Shadab Bhutto, M.D.Internal Medicine Physician1396753018
  3. Sabha Cheema, MDFamily Medicine Physician1407110539
  4. Christopher Herndon, PHARMD, BCPSPharmacotherapy Pharmacist1609973023
  5. Armida Hidalgo, M.D.Family Medicine Physician1376863779
  6. Imran KhanFamily Medicine Physician1356722151

Verify Alexander Kazos 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 39020000X
    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.

94% fewer Medicare Part D claims than the average family medicine physician in 2024

213 Medicare Part D claims for 162 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.

  1. Alexander Kazos213
  2. Specialty average3,519

Most prescribed

  1. Prednisone21 claims
  2. Nitrofurantoin Mono-Macro19 claims
  3. Amoxicillin-Clavulanate Potass18 claims
  4. Cephalexin14 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.

3 hospital and facility affiliations

  1. Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospitals2 of 5 stars
  2. Chenango Memorial Hospital IncNorwich, NY
  3. Interfaith Emergency Medicine PCBrooklyn, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

44 family medicine physician records list a Belleville practice address

They are 44 of the 1,404 NPPES records with a Belleville practice address, and 5,925 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ashraf Abdeljaber, M.DNormal, IL1023472636
  10. Ahmed Abdelkader, MDChicago, IL1659104230

Common questions

What is Alexander Kazos, M.D.'s NPI number?

Alexander Kazos, M.D.'s National Provider Identifier (NPI) is 1801957063, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Kazos, M.D. located?

The NPPES record lists a practice address at 180 S 3RD St, Belleville, IL, 62220. Phone: (618) 233-5480. Providers update this record themselves, so call before visiting.

How can I verify Alexander Kazos, M.D.'s license?

NPPES lists Illinois license number 39020000X, 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 Alexander Kazos, M.D. prescribe under Medicare Part D?

In 2024, Alexander Kazos, M.D. had 213 Medicare Part D claims for 162 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.