Amy Chao Ludwig, MD
Pulmonary Disease Physician · Chicago, IL
Amy Chao Ludwig, MD is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1942730833, issued on Jun 14, 2017. Check the license (Illinois 036.1555674, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Amy Chao Ludwig
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 036.1555674 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5140 N California Ave Ste 700, Chicago, IL 60625
- Phone
- (773) 989-1257
- Enumerated
- Jun 14, 2017
- Record last updated
- Jul 7, 2025
- Fax
- (847) 763-8915
- Medicare enrollment
- Enrolled (PECOS I20240628001643); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 617 in Illinois → Look up another NPI →
Also registered at 5140 N California Ave Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerelmaa Budmandakh, APN-CNPNurse Practitioner1710510060
- Edith Gonzales, ANP-CNPNurse Practitioner1235675273
- Liora KupferNurse Practitioner1194694497
- Jess LeeNurse Practitioner1154112647
- Samer Najjar, M.D.Vascular Surgery Physician1346292547
Verify Amy Chao Ludwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.1555674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
60 Medicare Part D claims for 13 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Furosemide12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Chao Ludwig among 617 pulmonary disease physician records in Illinois
Amy Chao Ludwig, MD is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2017 · median 2005 among the 444 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Illinois
There are 617 pulmonary disease physician records in Illinois.
All 617 in Illinois → Every provider in Chicago → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jalal Damani, DOChicago, IL 606251477946994
- Omar Hasan, DOChicago, IL 606251558626564
- Nelson Kanter, MDChicago, IL 606251750389490
- Carmen Macias Huerta, M.D.Chicago, IL 606251891753588
- Hilda Martin, M.D.Chicago, IL 606251710937040
- Tony Cazeau, MDChicago, IL 606241023019940
- Ada Arias, M.D.Chicago, IL 606221306848171
- Lawrence Rudnick, MDChicago, IL 606221174539084
Common questions
What is Amy Chao Ludwig, MD's NPI number?
Amy Chao Ludwig, MD's National Provider Identifier (NPI) is 1942730833, issued on Jun 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Amy Chao Ludwig, MD located?
The NPPES record lists a practice address at 5140 N California Ave Ste 700, Chicago, IL, 60625. Phone: (773) 989-1257. Providers update this record themselves, so call before visiting.
How can I verify Amy Chao Ludwig, MD's license?
NPPES lists Illinois license number 036.1555674, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy Chao Ludwig, MD prescribe under Medicare Part D?
In 2024, Amy Chao Ludwig, MD had 60 Medicare Part D claims for 13 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.