Joseph A. Posluszny, MD
Surgical Critical Care Physician · Chicago, IL
Joseph A. Posluszny, MD is a surgical critical care physician with a practice address in Chicago, Illinois, and NPI 1487862652, issued on May 19, 2007. Check the license (Illinois 036.122305, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joseph A. Posluszny
- Credential
- MD
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License number
- 036.122305 IL
Self-reported in NPPES; status is on the state search - Practice location
- 680 N Lake Shore Dr, Chicago, IL 60611
- Phone
- (312) 695-3988
- Enumerated
- May 19, 2007
- Record last updated
- Jan 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220727003961); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical critical care physician records → All 73 in Illinois → Look up another NPI →
Also registered at 680 N Lake Shore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohamed Afifi, MDCritical Care Medicine (Anesthesiology) Physician1922098524
- Erin Agins, M.D.Obstetrics & Gynecology Physician1407118383
- Abby Agulnek, DOHospitalist Physician1689662942
Verify Joseph A. Posluszny 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 036.122305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $127.27
1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph A. Posluszny among 73 surgical critical care physician records in Illinois
Joseph A. Posluszny, MD is one of 73 surgical critical care physician records with a practice address in Illinois. 88% 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 30% of them.
- NPI issued2007 · 30% of these records are older, 59% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2006 · median 2007 among the 54 with a school on file
- Record last updated2016 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Critical Care Physician providers in Illinois
There are 73 surgical critical care physician records in Illinois.
All 73 in Illinois → Every provider in Chicago → Surgical Critical Care Physician nationwide →
The 8 surgical critical care physician records with the nearest ZIP codes
- Adam AweChicago, IL 606111043892953
- Ellen Neumann, DOChicago, IL 606111790304764
- Blake PlattChicago, IL 606111841683497
- Mamta Swaroop, M.D.Chicago, IL 606111346437191
- Abigail Tarbox, M.D.Chicago, IL 606111275709438
- Jacob AvrahamChicago, IL 606121467713248
- Jessica DiazChicago, IL 606121174086425
- Jennifer Glover, MDChicago, IL 606121376563742
Common questions
What is Joseph A. Posluszny, MD's NPI number?
Joseph A. Posluszny, MD's National Provider Identifier (NPI) is 1487862652, issued on May 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joseph A. Posluszny, MD located?
The NPPES record lists a practice address at 680 N Lake Shore Dr, Chicago, IL, 60611. Phone: (312) 695-3988. Providers update this record themselves, so call before visiting.
How can I verify Joseph A. Posluszny, MD's license?
NPPES lists Illinois license number 036.122305, 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.
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.