NPPES file of Aug 9, 2026

Michael J. Sobczak, M.D.

Anesthesiology Physician · Palos Heights, IL

Michael J. Sobczak, M.D. is an anesthesiology physician with a practice address in Palos Heights, Illinois, and NPI 1235109307, issued on Jan 23, 2006. Check the license (Illinois 036065708, 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
1235109307
Name
Michael J. Sobczak
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
036065708 IL
Self-reported in NPPES; status is on the state search
Practice location
12251 S 80TH Ave, Palos Heights, IL 60463
Phone
(708) 923-5700
Enumerated
Jan 23, 2006
Record last updated
Jun 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(708) 923-8848
Medicaid ID
036065708 IL
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 12251 S 80TH Ave

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

  1. Shelly Agarwal, MDObstetrics & Gynecology Physician1225284078
  2. Dario Aguilar, MDHospitalist Physician1306341995
  3. Anam Ahmed, M.D.Hospitalist Physician1598152704
  4. Tracy Ahmer, PTAPhysical Therapist1982363909
  5. Anwar Akhras, MDAnesthesiology Physician1942680640
  6. Ayman Alsharbini, DOCritical Care Medicine (Internal Medicine) Physician1780947077

Verify Michael J. Sobczak 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 036065708
    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

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97% fewer Medicare Part D claims than the average anesthesiology physician in 2024

11 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Sobczak11
  2. Specialty average402

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.

Michael J. Sobczak among 2,575 anesthesiology physician records in Illinois

Michael J. Sobczak, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 anesthesiology physician records list a practice address in Palos Heights

They are 23 of the 992 NPPES records with a practice address in Palos Heights, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Michael Bautista, M.D.Palos Heights, IL 604631033189659
  2. David Bendell, M.D.Palos Heights, IL 604631477523561
  3. David Bird, D.O.Palos Heights, IL 604631285608042
  4. Stephen Hennenfent, M.D.Palos Heights, IL 604631518937614
  5. Jerry Kim, M.D.Palos Heights, IL 604631164492708
  6. Roger Lee, M.D.Palos Heights, IL 604631659341204
  7. Cynthia Mastbrook, D.O.Palos Heights, IL 604631881746311
  8. James Mohan, M.D.Palos Heights, IL 604631942270939

Common questions

What is Michael J. Sobczak, M.D.'s NPI number?

Michael J. Sobczak, M.D.'s National Provider Identifier (NPI) is 1235109307, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Sobczak, M.D. located?

The NPPES record lists a practice address at 12251 S 80TH Ave, Palos Heights, IL, 60463. Phone: (708) 923-5700. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Sobczak, M.D.'s license?

NPPES lists Illinois license number 036065708, 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 Michael J. Sobczak, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Sobczak, M.D. had 11 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.