JOHN J. IPPOLITO MD
NPI 1073565545
Anesthesiology in Oak Lawn, IL
About John J. Ippolito Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J. IPPOLITO MD (NPI 1073565545) is an individual anesthesiology provider in Oak Lawn, Illinois, licensed in Illinois (036085385) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John J. Ippolito Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
16Medicare enrollment records show John Ippolito reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Mokena, IL 60448
- Reassigned Medicare billing, Illinois enrollment
- 208 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Frankfort, IL 60423
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 30 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Aurora, IL 60502
- Reassigned Medicare billing, Illinois enrollment
- 101 clinicians in this Medicare group
Dekalb, IL 60115
- Reassigned Medicare billing, Illinois enrollment
- 57 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Sherman Hospital
Acute Care Hospitals · Elgin, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILSilver Cross Hospital And Medical Centers
Acute Care Hospitals · New Lenox, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILSpectrum Health
Acute Care Hospitals · Grand Rapids, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Ippolito's NPI number?
The NPI number for John Ippolito is 1073565545. It was assigned to this individual provider in the NPPES registry on May 16, 2006. The provider is also known as John J. Ippolito John J. Ippolito MD.
Where is John Ippolito located?
John Ippolito practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.
What is John Ippolito's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Ippolito enrolled in Medicare?
Yes. John Ippolito is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Ippolito's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ippolito reassigns Medicare benefits to 16 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), American Anesthesiology Associates Of Illinois, S.C. (Mokena, IL), Midwest Anesthesia Partners, LLC (Chicago, IL), Windy City Anesthesia PC (Frankfort, IL), New Lenox Anesthesia LLC (New Lenox, IL) and 11 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Ippolito's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ippolito accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list John Ippolito as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Ippolito affiliated with any hospitals?
According to CMS data, John Ippolito is affiliated with Advocate Sherman Hospital, Advocate Christ Hospital & Medical Center, Silver Cross Hospital And Medical Centers, Advocate Lutheran General Hospital and Spectrum Health.
When was this NPI record last updated?
The NPPES record for John Ippolito was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John J. Ippolito, MD · NPI 1073565545
Anesthesiology physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since May 16, 2006.
## Identity
- **NPI:** 1073565545 (Entity type: Individual)
- **Enumerated:** May 16, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036085385 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4440 W 95TH ST, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 16 organizations under Medicare reassignment (form CMS-855R): Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); American Anesthesiology Associates Of Illinois, S.C. (NPI 1962512335, Mokena, IL); Midwest Anesthesia Partners, LLC (NPI 1255380184, Chicago, IL); Windy City Anesthesia PC (NPI 1932248622, Frankfort, IL); New Lenox Anesthesia LLC (NPI 1093204778, New Lenox, IL); and 11 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1990
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073565545) · Data from the CMS NPPES public registry.