JACOB DAVID ECCLES MD, PHD
NPI 1174109706
Internal Medicine - Pulmonary Disease in Chicago, IL
About Jacob David Eccles Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB DAVID ECCLES MD, PHD (NPI 1174109706) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036.166977) and active in the NPI registry since March 2021. He 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)
Jacob David Eccles Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jacob Eccles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westmont, IL 60559
- Reassigned Medicare billing, Illinois enrollment
- 63 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 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jacob Eccles's NPI number?
The NPI number for Jacob Eccles is 1174109706. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Jacob Eccles located?
Jacob Eccles practices at 1801 W Taylor Street Suite 3C, Lung Health-Pulmonology, Chicago, IL 60612. The listed phone number is (312) 996-3300.
What is Jacob Eccles's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Jacob Eccles enrolled in Medicare?
Yes. Jacob Eccles is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jacob Eccles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Eccles reassigns Medicare benefits to County Of Dupage Department Of Health (Westmont, 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 Jacob Eccles'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 Jacob Eccles was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.