NPPES file of Aug 9, 2026

Mary Bizios, DO

Family Medicine Physician · Bloomingdale, IL

Mary Bizios, DO is a family medicine physician with a practice address in Bloomingdale, Illinois, and NPI 1437209178, issued on Jan 12, 2007. 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
1437209178
Name
Mary Bizios
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
245 S Gary Ave, Bloomingdale, IL 60108
Phone
(630) 894-7505
Enumerated
Jan 12, 2007
Record last updated
Mar 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(630) 894-6552
Medicare enrollment
Enrolled (PECOS I20080228000290); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1984
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 245 S Gary Ave

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

  1. Charity Alikpala, D.O.Family Medicine Physician1760669469
  2. Ximena Bravo, LCSWClinical Social Worker1487039400
  3. Catherine Chong, MDPhysical Medicine & Rehabilitation Physician1235230459
  4. Amela Dedic, PA-CPhysician Assistant1154198133
  5. Kendra Erven, P.T.Physical Therapist1710902713
  6. Luciano EspositoPhysical Therapist1144180795

Verify Mary Bizios 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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65% fewer Medicare Part D claims than the average family medicine physician in 2024

1,224 Medicare Part D claims for 132 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. Mary Bizios1,224
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium125 claims
  2. Levothyroxine Sodium96 claims
  3. Ramipril83 claims
  4. Alendronate Sodium70 claims
  5. Escitalopram Oxalate63 claims
  6. Metformin Hcl43 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: $19.22

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Bizios$19.22
  2. Specialty average$902.55

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

27 family medicine physician records list a practice address in Bloomingdale

They are 27 of the 638 NPPES records with a practice address in Bloomingdale, and 6,215 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. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Mary Bizios, DO's NPI number?

Mary Bizios, DO's National Provider Identifier (NPI) is 1437209178, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Bizios, DO located?

The NPPES record lists a practice address at 245 S Gary Ave, Bloomingdale, IL, 60108. Phone: (630) 894-7505. Providers update this record themselves, so call before visiting.

How can I verify Mary Bizios, DO'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 Mary Bizios, DO prescribe under Medicare Part D?

In 2024, Mary Bizios, DO had 1,224 Medicare Part D claims for 132 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.