Dr. Thomas Eugene Bielanski, MD

  • Oak Park, IL
  • Family medicine physician
NPI1326089160
Medicare services, 2022
177
Part D claims, 2024
221
Industry payments
$35
Affiliated sites
2
Medical groups
2
Practice address
1 Erie Ct Suite 7000 Suite 7000, Oak Park, IL 60302-2567
Practice phone
Call (773) 564-5102
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct)

Primary care practice · Oak Park, Illinois

See all 4 affiliations

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Dr. Thomas Eugene Bielanski is a family medicine physician in Oak Park, Illinois

Dr. Bielanski practices at Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct) in Oak Park, Illinois.

Dr. Bielanski's NPI, 1326089160, was assigned on June 10, 2006. Dr. Bielanski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1983. Dr. Bielanski holds Illinois license 036069857.

NPI and contact details
NPI enumeration date
June 10, 2006
NPI status
Active
Practice phone
(773) 564-5102
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Eugene Bielanski practices at 2 locations in Oak Park, Illinois

Dr. Bielanski's primary practice is Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct), at 1 Erie Ct Suite 7000 Suite 7000, Oak Park, IL 60302-2567. The practice phone is (773) 564-5102. The NPI Registry lists Dr. Bielanski's practice address as 3 Erie Ct, Oak Park, IL 60302.

  • Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct)Primary
    1 Erie Ct Suite 7000 Suite 7000, Oak Park, IL 60302-2567Phone(773) 564-5102
  • NPI Registry address
    3 Erie Ct, Oak Park, IL 60302 · Cook CountyPhone(708) 763-1490

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Thomas Eugene Bielanski is affiliated with 2 sites of care and 2 medical groups

Dr. Bielanski's primary practice is Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct) in Oak Park, Illinois. The medical group on file is PCC Community Wellness Center. Dmand AI also links Dr. Bielanski to 1 more community health center and 1 medical group, each named with a free account.

Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct)Primary care practice · Oak Park, IllinoisPrimary
PCC Community Wellness CenterPrimary care group, Oak Park, IL1 community health centerName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. Bielanski

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Thomas Eugene Bielanski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bielanski practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct)Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Eugene Bielanski is one of 5,105 family medicine physicians in Illinois

Family medicine is Dr. Bielanski's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Bielanski is licensed in Illinois.

Specialties and state licenses

  • Family medicine, IllinoisPrimaryLicense 036069857 · taxonomy 207Q00000X

Family medicine physicians near Dr. Bielanski

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Eugene Bielanski billed Medicare for 177 services in 2022

CMS data shows 177 Medicare services from Dr. Bielanski across 3 procedure codes in 2022. Medicare paid $12,827 for them. Every service was in an office.

Medicare services, 2022177
Paid by Medicare$12,827
Procedure codes3

Dr. Bielanski's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 2342022: 15832%
Other services
2021: 822022: 1977%
Tests and treatments
2021: 352022: 0100%

Dr. Bielanski compared with the Illinois median for family medicine physicians, 2022

  • Dr. Bielanski
  • Illinois median
Medicare services
177vs 35650% below
Part D claims
70vs 61889% below

Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Bielanski's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bielanski

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bielanski and other family medicine physicians in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Eugene Bielanski's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Bielanski's median patient age at 64, with 40% women.

Dr. Bielanski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. Thomas Eugene Bielanski wrote 221 Medicare Part D claims in 2024

In 2024, Dr. Bielanski wrote 221 Medicare Part D claims for 59 patients. 89% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $562 in total drug cost. In 2023, CMS named 929 claims across 31 drugs.

Part D claims, 2024221
Drugs named by CMS4
Total drug cost$562
Part D patients59

Dr. Bielanski's Part D claims by kind of drug, 2024

  • Generic196 claims89%
  • Brand-name and other25 claims11%

Dr. Bielanski's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9292024: 7092%

Drugs named by CMS: 4 in 2024, 31 in 2023.

See all prescribing by Dr. Bielanski

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Thomas Eugene Bielanski received $35 in industry payments from 2018 to 2021

CMS Open Payments shows 2 general payments to Dr. Bielanski from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $19.

General payments to Dr. Bielanski by program year, 2018 to 2021

Companies that paid Dr. Bielanski the most, 2018 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Bielanski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Eugene Bielanski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Bielanski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1983.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Eugene Bielanski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Eugene Bielanski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thomas Eugene Bielanski's NPI number?

Dr. Thomas Eugene Bielanski's NPI number is 1326089160. It was assigned on June 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Eugene Bielanski?

Dr. Thomas Eugene Bielanski is a family medicine physician in Oak Park, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Thomas Eugene Bielanski practice?

Dr. Bielanski practices at 1 Erie Ct Suite 7000 Suite 7000, Oak Park, IL 60302-2567. Dr. Bielanski also practices at 3 Erie Ct, Oak Park, IL 60302. Dr. Bielanski's primary practice is Chicago Health Medical Group - Primary Care - Oak Park (Erie Ct) in Oak Park, Illinois. Dmand AI also links Dr. Bielanski to 1 community health center and 1 medical group.

What is Dr. Thomas Eugene Bielanski's office phone number?

The practice phone on file for Dr. Bielanski is (773) 564-5102.

What is Dr. Thomas Eugene Bielanski's medical license number?

Dr. Bielanski holds Illinois license 036069857.

What medical group is Dr. Thomas Eugene Bielanski part of?

Dr. Bielanski is linked to PCC Community Wellness Center. Dmand AI links Dr. Bielanski to 1 more medical group.

Does Dr. Thomas Eugene Bielanski accept Medicare?

Yes. CMS data shows Dr. Bielanski billed Medicare for 177 services in 2022.

What services does Dr. Thomas Eugene Bielanski bill to Medicare?

In 2022, Dr. Bielanski's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).

Where did Dr. Thomas Eugene Bielanski go to medical school?

Dr. Bielanski graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1983.

What drugs does Dr. Thomas Eugene Bielanski prescribe most?

In 2024 Medicare Part D data, Dr. Bielanski's most prescribed drugs by claims were Amlodipine Besylate, Hydrochlorothiazide and Simvastatin.

Has Dr. Thomas Eugene Bielanski received payments from drug or device companies?

CMS Open Payments shows $35 in general payments to Dr. Bielanski from 2 companies from 2018 to 2021. The largest total came from Medtronic USA, Inc.

How long has Dr. Thomas Eugene Bielanski been practicing?

Dr. Bielanski graduated from medical school in 1983, 43 years ago.

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