NPPES file of Aug 9, 2026

Leo Boler, MD

Obstetrics & Gynecology Physician · Chicago, IL

Leo Boler, MD is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1629151352, issued on Oct 24, 2006. Check the license (Illinois 036-067272, 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
1629151352
Name
Leo Boler
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036-067272 IL
Self-reported in NPPES; status is on the state search
Practice location
3800 W Madison St, Chicago, IL 60624
Phone
(773) 826-6600
Enumerated
Oct 24, 2006
Record last updated
May 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(773) 826-1407
Medicare enrollment
Enrolled (PECOS I20040528000662); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1982
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 3800 W Madison St

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

  1. Kishore Bobba, M.DFamily Medicine Physician1023223161
  2. Yacob Gawo, MDFamily Medicine Physician1831296540
  3. Nadia Ilhardt, MDFamily Medicine Physician1083275846
  4. Ahmed Memon, NPNurse Practitioner1033693742

Verify Leo Boler 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 036-067272
    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.

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78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

36 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Leo Boler36
  2. Specialty average165

Most prescribed

  1. Valacyclovir11 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.

Bills Medicare through one group practice

  1. Access Community Health NetworkChicago, IL

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

Leo Boler among 2,062 obstetrics & gynecology physician records in Illinois

Leo Boler, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 2006 among the 1,168 with a school on file
  • Record last updated2012 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

700 obstetrics & gynecology physician records list a practice address in Chicago

They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Elaine Aguinaldo, DOChicago, IL 606251528350865
  2. Michelle Beck, M.D.Chicago, IL 606251235576158
  3. Natascha Cirignani, DOChicago, IL 606231750903357
  4. Cherise Cokley, MDChicago, IL 606251285835025
  5. James Crane, MDChicago, IL 606251821061870
  6. Suniti Dalal, M.D.Chicago, IL 606251386693810
  7. Edgar Delcastillo, M.D.Chicago, IL 606231295799302
  8. Michelle Eichinger, DOChicago, IL 606251649536186

Common questions

What is Leo Boler, MD's NPI number?

Leo Boler, MD's National Provider Identifier (NPI) is 1629151352, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leo Boler, MD located?

The NPPES record lists a practice address at 3800 W Madison St, Chicago, IL, 60624. Phone: (773) 826-6600. Providers update this record themselves, so call before visiting.

How can I verify Leo Boler, MD's license?

NPPES lists Illinois license number 036-067272, 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 Leo Boler, MD prescribe under Medicare Part D?

In 2024, Leo Boler, MD had 36 Medicare Part D claims for 16 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.