DR. ADAM J POSNER MD
NPI 1295725018
Internal Medicine - Pulmonary Disease in Skokie, IL
About Dr. Adam J Posner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM J POSNER MD (NPI 1295725018) is an individual pulmonary disease provider in Skokie, Illinois, licensed in Illinois (036113513) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Dr. Adam J Posner 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
3Medicare enrollment records show Adam Posner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Melrose Park, IL 60160
- Reassigned Medicare billing, Illinois enrollment
- 19 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 16
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILSwedish Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 23
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Adam Posner's NPI number?
The NPI number for Adam Posner is 1295725018. It was assigned to this individual provider in the NPPES registry on October 24, 2005.
Where is Adam Posner located?
Adam Posner practices at 9669 Kenton Ave Ste 602, Skokie, IL 60076. The listed phone number is (847) 236-1300.
What is Adam Posner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Adam Posner enrolled in Medicare?
Yes. Adam Posner 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 Adam Posner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Posner reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), Lutheran General Hospital (Park Ridge, IL) and Pulmonary Medicine Associates Sc (Melrose Park, IL). 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 Adam Posner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Posner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Adam Posner 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 Adam Posner affiliated with any hospitals?
According to CMS data, Adam Posner is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.
When was this NPI record last updated?
The NPPES record for Adam Posner was last updated on April 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.