Dr. Amy Chao Ludwig, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 60
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 5145 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ludwig's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Amy Chao Ludwig is a pulmonologist in Chicago, Illinois
Dr. Ludwig practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.
Dr. Ludwig's NPI, 1942730833, was assigned on June 14, 2017. Dr. Ludwig graduated from Rush Medical College of Rush University in 2017. Dr. Ludwig holds Illinois license 036.1555674.
- NPI
- 1942730833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587933742
- NPI enumeration date
- June 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 878-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amy Chao Ludwig practices at Swedish Hospital in Chicago, Illinois
Dr. Ludwig's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.
- Swedish Hospital5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200
Source: Dmand AI Affiliation Data
Dr. Amy Chao Ludwig is affiliated with 3 sites of care and 1 medical group
Dr. Ludwig's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dr. Ludwig is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Ludwig to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amy Chao Ludwig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ludwig practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amy Chao Ludwig is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Ludwig's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ludwig is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Ludwig
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Amy Chao Ludwig billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Ludwig across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $4,970 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ludwig compared with the Illinois median for pulmonologists, 2024
- Dr. Ludwig
- Illinois median
- Medicare services
- 28vs 76996% below
- Medicare patients
- 23vs 34193% below
- Part D claims
- 12vs 49298% below
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ludwig's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ludwig and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amy Chao Ludwig treated 23 Medicare patients in 2024, average age 74
CMS counts 23 Medicare patients who saw Dr. Ludwig in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ludwig's median patient age at 66, with 52% women.
Chronic conditions among Dr. Ludwig's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease65%
- Ischemic heart disease61%
- Heart failure57%
- Arthritis52%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ludwig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy Chao Ludwig wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Ludwig wrote 60 Medicare Part D claims for 13 patients. 72% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Ludwig's Part D claims by kind of drug, 2024
- Generic43 claims72%
- Brand-name17 claims28%
Dr. Ludwig's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Amy Chao Ludwig scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Ludwig for performance year 2024, reported through an alternative payment model (APM). Dr. Ludwig accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ludwig as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ludwig's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Amy Chao Ludwig received $576 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Dr. Ludwig from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Aurinia Pharma U.S., Inc. paid the most, $263.
General payments to Dr. Ludwig by program year, 2021 to 2025
Companies that paid Dr. Ludwig the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amy Chao Ludwig graduated from Rush Medical College of Rush University
Dr. Ludwig graduated from Rush Medical College of Rush University in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amy Chao Ludwig's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Amy Chao Ludwig
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Amy Chao Ludwig's NPI number?
Dr. Amy Chao Ludwig's NPI number is 1942730833. It was assigned on June 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy Chao Ludwig?
Dr. Amy Chao Ludwig is a pulmonologist in Chicago, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Amy Chao Ludwig practice?
Dr. Ludwig practices at 5145 N California Ave, Chicago, IL 60625. Dr. Ludwig's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Ludwig to 1 group practice or clinic.
What is Dr. Amy Chao Ludwig's office phone number?
The practice phone on file for Dr. Ludwig is (773) 878-8200.
What is Dr. Amy Chao Ludwig's medical license number?
Dr. Ludwig holds Illinois license 036.1555674.
Which hospitals is Dr. Amy Chao Ludwig affiliated with?
Dr. Ludwig practices at Swedish Hospital in Chicago, Illinois. Dr. Ludwig is also affiliated with Evanston Hospital.
What medical group is Dr. Amy Chao Ludwig part of?
Dr. Ludwig is linked to Endeavor Health Medical Group.
Does Dr. Amy Chao Ludwig accept Medicare?
Yes. CMS data shows Dr. Ludwig billed Medicare for 28 services in 2024, and Dr. Ludwig accepts Medicare assignment.
Does Dr. Amy Chao Ludwig offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ludwig as offering telehealth services.
What is Dr. Amy Chao Ludwig's MIPS score?
Dr. Ludwig's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Amy Chao Ludwig see?
CMS counts 23 Medicare patients who saw Dr. Ludwig in 2024, with an average age of 74.
What services does Dr. Amy Chao Ludwig bill to Medicare?
In 2024, Dr. Ludwig's most billed Medicare services were critical care (99291).
Where did Dr. Amy Chao Ludwig go to medical school?
Dr. Ludwig graduated from Rush Medical College of Rush University in 2017.
What drugs does Dr. Amy Chao Ludwig prescribe most?
In 2024 Medicare Part D data, Dr. Ludwig's most prescribed drugs by claims were Furosemide.
Has Dr. Amy Chao Ludwig received payments from drug or device companies?
CMS Open Payments shows $576 in general payments to Dr. Ludwig from 7 companies from 2021 to 2025. The largest total came from Aurinia Pharma U.S., Inc.
How long has Dr. Amy Chao Ludwig been practicing?
Dr. Ludwig graduated from medical school in 2017, 9 years ago.
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