DR. JEFFERY ADAM WEISMAN M.D.
NPI 1649620519
Preventive Medicine - Occupational Medicine in Buffalo Grove, IL
About Dr. Jeffery Adam Weisman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFERY ADAM WEISMAN M.D. (NPI 1649620519) is an individual occupational medicine provider in Buffalo Grove, Illinois, licensed in Illinois (036.147683) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 6
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jeffery Adam Weisman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffery Weisman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60613
- Reassigned Medicare billing, Illinois enrollment
- 2,127 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jeffery Weisman's NPI number?
The NPI number for Jeffery Weisman is 1649620519. It was assigned to this individual provider in the NPPES registry on June 21, 2016.
Where is Jeffery Weisman located?
Jeffery Weisman practices at 301 Lakeview Dr, Buffalo Grove, IL 60089. The listed phone number is (847) 727-8675.
What is Jeffery Weisman's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is Jeffery Weisman enrolled in Medicare?
Yes. Jeffery Weisman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffery Weisman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffery Weisman reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, IL). The 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 Jeffery Weisman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jeffery Weisman was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.