Boguslaw S. Bonczak, M.D.
Family Medicine Physician · McHenry, IL
Boguslaw S. Bonczak, M.D. is a family medicine physician with a practice address in McHenry, Illinois, and NPI 1881893303, issued on Jul 13, 2007. Check the license (Illinois 036-124359, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Boguslaw S. Bonczak
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036-124359 IL
125053459 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3715 Municipal Dr, McHenry, IL 60050
- Phone
- (815) 759-1953
- Enumerated
- Jul 13, 2007
- Record last updated
- Feb 27, 2024
- Fax
- (224) 610-3815
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3715 Municipal Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dorothy AvilaAmbulatory Care Registered Nurse1821784646
- Comfort Birungi, LPNLicensed Practical Nurse1811684079
- Jessie CachoLicensed Vocational Nurse1326748450
- Kimberly Harris, RNAmbulatory Care Registered Nurse1528754348
- Derek Ho, MDPsychiatry Physician1477909083
- Woodlyne Jean-BaptisteRegistered Nurse1447948435
Verify Boguslaw S. Bonczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-124359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
117 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 claims
- Atorvastatin Calcium13 claims
- Losartan Potassium11 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.
Boguslaw S. Bonczak among 6,215 family medicine physician records in Illinois
Boguslaw S. Bonczak, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in McHenry
They are 12 of the 1,852 NPPES records with a practice address in McHenry, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in McHenry → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Albanese, M.D.McHenry, IL 600501699860635
- Andrea Clem, DOMcHenry, IL 600501770541369
- Syed Hassan, MDMcHenry, IL 600501063637544
- Hiejin Kang, MDMcHenry, IL 600501710052980
- Ejaz Khan, MDMcHenry, IL 600501518902527
- Maria Vlahos, MDMcHenry, IL 600501316094030
- Abby Von Heimburg, MDMcHenry, IL 600501801895545
- Ann Dilla, DOMcHenry, IL 600511568490977
Common questions
What is Boguslaw S. Bonczak, M.D.'s NPI number?
Boguslaw S. Bonczak, M.D.'s National Provider Identifier (NPI) is 1881893303, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Boguslaw S. Bonczak, M.D. located?
The NPPES record lists a practice address at 3715 Municipal Dr, McHenry, IL, 60050. Phone: (815) 759-1953. Providers update this record themselves, so call before visiting.
How can I verify Boguslaw S. Bonczak, M.D.'s license?
NPPES lists Illinois license number 036-124359, 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 Boguslaw S. Bonczak, M.D. prescribe under Medicare Part D?
In 2024, Boguslaw S. Bonczak, M.D. had 117 Medicare Part D claims for 16 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.