DR. JANICE MAREA PIERSON M.D.
NPI 1255329546
Internal Medicine in Palos Heights, IL
About Dr. Janice Marea Pierson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JANICE MAREA PIERSON M.D. (NPI 1255329546) is an individual internal medicine provider in Palos Heights, Illinois, licensed in Illinois (036088112) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Janice Marea Pierson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Janice Pierson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tinley Park, IL 60477
- Reassigned Medicare billing, Illinois enrollment
- 22 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 60463 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 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALOS HEIGHTS, IL 60463
PALOS HEIGHTS, IL 60463
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 Janice Pierson's NPI number?
The NPI number for Janice Pierson is 1255329546. It was assigned to this individual provider in the NPPES registry on October 11, 2005.
Where is Janice Pierson located?
Janice Pierson practices at 12800 S Ridgeland Ave, Palos Heights, IL 60463. The listed phone number is (708) 293-7004.
What is Janice Pierson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Janice Pierson enrolled in Medicare?
Yes. Janice Pierson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Janice Pierson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janice Pierson reassigns Medicare benefits to Asad Zaman MD Sc (Tinley Park, 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 Janice Pierson'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 Janice Pierson was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.