DR. AMY CHAO LUDWIG MD
NPI 1942730833
Internal Medicine - Pulmonary Disease in Chicago, IL
About Dr. Amy Chao Ludwig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY CHAO LUDWIG MD (NPI 1942730833) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036.1555674) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Amy Chao Ludwig 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.
Areas of Expertise CMS Part B claims
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 60625 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 5
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 Amy Ludwig's NPI number?
The NPI number for Amy Ludwig is 1942730833. It was assigned to this individual provider in the NPPES registry on June 14, 2017.
Where is Amy Ludwig located?
Amy Ludwig practices at 5140 N California Ave Ste 700, Chicago, IL 60625. The listed phone number is (773) 989-1257.
What is Amy Ludwig's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Amy Ludwig enrolled in Medicare?
Yes. Amy Ludwig 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.
What insurance does Amy Ludwig accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Amy Ludwig 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 Amy Ludwig affiliated with any hospitals?
According to CMS data, Amy Ludwig is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.
When was this NPI record last updated?
The NPPES record for Amy Ludwig was last updated on July 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
