Dr. Andrew Wen-Han Chao, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 755
- Publications
- 7
- MIPS score, 2024
- 94
- Practice address
- 1350 Walton Way, Augusta, GA 30901
- Practice phone
- Call (706) 722-9011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chao's professional email, personal email and mobile number
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Dr. Andrew Wen-Han Chao is an infectious disease specialist in Augusta, Georgia
Dr. Chao practices at Piedmont Augusta in Augusta, Georgia, part of Piedmont Healthcare.
Dr. Chao's NPI, 1699062893, was assigned on July 8, 2011. Dr. Chao holds Georgia license 072258.
- NPI
- 1699062893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315162963
- NPI enumeration date
- July 8, 2011
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (706) 722-9011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Wen-Han Chao practices at Piedmont Augusta in Augusta, Georgia
Dr. Chao's primary practice is Piedmont Augusta, at 1350 Walton Way, Augusta, GA 30901 in Richmond County. The practice phone is (706) 722-9011.
- Piedmont Augusta1350 Walton Way, Augusta, GA 30901 · Richmond CountyPhone(706) 722-9011
Source: Dmand AI Affiliation Data
Dr. Andrew Wen-Han Chao is affiliated with 2 sites of care and 4 medical groups
Dr. Chao's primary practice is Piedmont Augusta in Augusta, Georgia, part of Piedmont Healthcare. Dr. Chao is also affiliated with Wellstar MCG Health Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Chao to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Wen-Han Chao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chao practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Augusta | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Piedmont Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew Wen-Han Chao is one of 303 infectious disease specialists in Georgia
Infectious disease is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Chao is licensed in Georgia.
Specialties and state licenses
- Infectious disease, GeorgiaPrimary
Infectious disease specialists near Dr. Chao
Counts of infectious disease specialists 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. Andrew Wen-Han Chao billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Chao across 5 procedure codes in 2024, for 122 Medicare patients. Medicare paid $14,110 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 19924%
Dr. Chao compared with the Georgia median for infectious disease specialists, 2024
- Dr. Chao
- Georgia median
- Medicare services
- 199vs 22512% below
- Medicare patients
- 122vs 118Close to median
- Part D claims
- 551vs 2492.2 times
Medians across 244 infectious disease specialists in Georgia with Dmand AI profiles that report each measure.
Dr. Chao'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. Chao and other infectious disease specialists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Wen-Han Chao treated 122 Medicare patients in 2024, average age 68
CMS counts 122 Medicare patients who saw Dr. Chao in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 3.60, 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. Chao's median patient age at 66, with 40% women.
Dr. Chao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chao's Medicare patients by sex, 2024
- Women5646%
- Men6654%
Chronic conditions among Dr. Chao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Chronic kidney disease53%
- Heart failure46%
- Ischemic heart disease43%
- Arthritis35%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chao'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
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Wen-Han Chao wrote 755 Medicare Part D claims in 2024
In 2024, Dr. Chao wrote 755 Medicare Part D claims for 114 patients. 51% of them were for generic drugs. CMS names the drug for 551 of them, across 20 drugs with 11 or more claims each, at $1,283,817 in total drug cost. In 2023, CMS named 631 claims across 23 drugs.
Dr. Chao's Part D claims by kind of drug, 2024
- Generic382 claims51%
- Brand-name373 claims49%
Dr. Chao'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.
Drug classes CMS tracks in Dr. Chao's Part D claims, 2024
- Antibiotics19%146 of 755 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6312024: 55113%
Drugs named by CMS: 20 in 2024, 23 in 2023.
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. Andrew Wen-Han Chao scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chao for performance year 2024, reported through an alternative payment model (APM). CMS lists Dr. Chao as offering telehealth.
- Offers telehealth
- Yes
Dr. Chao's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 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. Andrew Wen-Han Chao has 7 publications on record
Dmand AI links 7 papers to Dr. Chao, published from 2015 to 2022. 2022 was the busiest year, with 2. Dr. Chao's most frequent co-authors are Michael John Coles, MD, Ryan Alexander Duffy, MD and Herbert Lancashire Dupont, MD.
Dr. Chao's papers by year, 2015 to 2022
Dr. Chao's most frequent co-authors
- Michael John Coles, MD1 shared paper
- Ryan Alexander Duffy, MD1 shared paper
- Herbert Lancashire Dupont, MD1 shared paper
Recent publications by Dr. Chao
See who Dr. Chao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chao works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Wen-Han Chao received $5,269 in industry payments from 2016 to 2025
CMS Open Payments shows 421 general payments to Dr. Chao from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. ViiV Healthcare Company paid the most, $835.
General payments to Dr. Chao by program year, 2016 to 2025
General payments to Dr. Chao by kind, 2016 to 2025
- Food and beverage$5,07796%
- Education$1924%
Companies that paid Dr. Chao the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew Wen-Han Chao'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Andrew Wen-Han Chao
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. Andrew Wen-Han Chao's NPI number?
Dr. Andrew Wen-Han Chao's NPI number is 1699062893. It was assigned on July 8, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Wen-Han Chao?
Dr. Andrew Wen-Han Chao is an infectious disease specialist in Augusta, Georgia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Andrew Wen-Han Chao practice?
Dr. Chao practices at 1350 Walton Way, Augusta, GA 30901. Dr. Chao's primary practice is Piedmont Augusta in Augusta, Georgia, part of Piedmont Healthcare. Dmand AI also links Dr. Chao to 3 medical groups.
What is Dr. Andrew Wen-Han Chao's office phone number?
The practice phone on file for Dr. Chao is (706) 722-9011.
What is Dr. Andrew Wen-Han Chao's medical license number?
Dr. Chao holds Georgia license 072258.
Which hospitals is Dr. Andrew Wen-Han Chao affiliated with?
Dr. Chao practices at Piedmont Augusta in Augusta, Georgia. Dr. Chao is also affiliated with Wellstar MCG Health Medical Center.
What medical group is Dr. Andrew Wen-Han Chao part of?
Dr. Chao is linked to Wellstar Medical Group. Dmand AI links Dr. Chao to 3 more medical groups.
Does Dr. Andrew Wen-Han Chao accept Medicare?
Yes. CMS data shows Dr. Chao billed Medicare for 199 services in 2024.
Does Dr. Andrew Wen-Han Chao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chao as offering telehealth services.
What is Dr. Andrew Wen-Han Chao's MIPS score?
Dr. Chao's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Andrew Wen-Han Chao see?
CMS counts 122 Medicare patients who saw Dr. Chao in 2024, with an average age of 68.
What services does Dr. Andrew Wen-Han Chao bill to Medicare?
In 2024, Dr. Chao's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Andrew Wen-Han Chao prescribe most?
In 2024 Medicare Part D data, Dr. Chao's most prescribed drugs by claims were Biktarvy, Doxycycline Hyclate and Sulfamethoxazole-Trimethoprim.
Has Dr. Andrew Wen-Han Chao received payments from drug or device companies?
CMS Open Payments shows $5,269 in general payments to Dr. Chao from 17 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Andrew Wen-Han Chao been practicing?
Dr. Chao graduated from medical school in 2011, 15 years ago.
Does Dr. Andrew Wen-Han Chao do research?
Dmand AI links 7 publications to Dr. Chao, published from 2015 to 2022.
Who does Dr. Andrew Wen-Han Chao publish with?
Dr. Chao's most frequent co-authors are Michael John Coles, MD (1 shared paper), Ryan Alexander Duffy, MD (1 shared paper) and Herbert Lancashire Dupont, MD (1 shared paper).
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