Dr. Samantha Katherine Chao, MD
- Medicare services, 2024
- 142
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 36
- Publications
- 14
- Affiliated sites
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Chao'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. Samantha Katherine Chao is an emergency medicine physician in Ann Arbor, Michigan
Dr. Chao practices at University Hospital in Ann Arbor, Michigan.
Dr. Chao's NPI, 1295357929, was assigned on May 15, 2020. Dr. Chao graduated from University of Michigan Medical School in 2020. Dr. Chao holds Michigan license 4301509152.
- NPI
- 1295357929NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2020
- NPI status
- Active
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Samantha Katherine Chao practices at University Hospital in Ann Arbor, Michigan
Dr. Chao's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Samantha Katherine Chao is affiliated with 1 site of care and 1 medical group
Dr. Chao's primary practice is University Hospital in Ann Arbor, Michigan. The medical group on file is University of Michigan Health. Dr. Chao's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samantha Katherine Chao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Samantha Katherine Chao is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chao is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Chao
Counts of emergency medicine physicians 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. Samantha Katherine Chao billed Medicare for 142 services in 2024
CMS data shows 142 Medicare services from Dr. Chao across 4 procedure codes in 2024, for 128 Medicare patients. Medicare paid $14,867 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chao's Medicare services by type, 2024
- Office and hospital visits112
- Tests and treatments16
- Imaging14
Dr. Chao compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Chao
- Michigan median
- Medicare services
- 142vs 23439% below
- Medicare patients
- 128vs 21440% below
Medians across 1,937 emergency medicine physicians in Michigan 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.
Need commercial claims for Dr. Chao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chao and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samantha Katherine Chao treated 128 Medicare patients in 2024, average age 69
CMS counts 128 Medicare patients who saw Dr. Chao in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.44, 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 42, with 52% women.
Dr. Chao's Medicare patients by age, 2024
Dr. Chao's Medicare patients by sex, 2024
- Women6652%
- Men6248%
Chronic conditions among Dr. Chao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Arthritis45%
- Chronic kidney disease44%
- Ischemic heart disease38%
- Mood disorders38%
- Depression35%
- Anxiety34%
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 42
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samantha Katherine Chao wrote 36 Medicare Part D claims in 2024
In 2024, Dr. Chao wrote 36 Medicare Part D claims for 24 patients. 92% of them were for generic drugs.
Dr. Chao's Part D claims by kind of drug, 2024
- Generic33 claims92%
- Brand-name and other3 claims8%
Drug classes CMS tracks in Dr. Chao's Part D claims, 2024
- Antibiotics39%14 of 36 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Samantha Katherine Chao has 14 publications on record
Dmand AI links 14 papers to Dr. Chao, published from 2018 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Fellowships and Scholarships and Prisoners. Dr. Chao has published most often in J Am Coll Emerg Physicians Open. Dr. Chao's most frequent co-authors are Jay Miller Brenner, MD, Michael A. Caligiuri, MD and Arthur R. Derse, MD.
Dr. Chao's papers by year, 2018 to 2025
Topics Dr. Chao writes about most
- Fellowships and Scholarships
- Prisoners
Dr. Chao's most frequent co-authors
- Jay Miller Brenner, MD2 shared papers
- Michael A. Caligiuri, MD2 shared papers
- Arthur R. Derse, MD2 shared papers
Recent publications by Dr. Chao
J Correct Health Care
J Am Coll Emerg Physicians Open
J Correct Health Care
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 emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samantha Katherine Chao graduated from University of Michigan Medical School
Dr. Chao graduated from University of Michigan Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samantha Katherine 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 (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 |
| 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. Samantha Katherine 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. Samantha Katherine Chao's NPI number?
Dr. Samantha Katherine Chao's NPI number is 1295357929. It was assigned on May 15, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Samantha Katherine Chao?
Dr. Samantha Katherine Chao is an emergency medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Samantha Katherine Chao practice?
Dr. Chao practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Chao's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Samantha Katherine Chao's office phone number?
The practice phone on file for Dr. Chao is (734) 936-4000.
What is Dr. Samantha Katherine Chao's medical license number?
Dr. Chao holds Michigan license 4301509152.
What medical group is Dr. Samantha Katherine Chao part of?
Dr. Chao is linked to University of Michigan Health.
Does Dr. Samantha Katherine Chao accept Medicare?
Yes. CMS data shows Dr. Chao billed Medicare for 142 services in 2024.
How many Medicare patients does Dr. Samantha Katherine Chao see?
CMS counts 128 Medicare patients who saw Dr. Chao in 2024, with an average age of 69.
What services does Dr. Samantha Katherine Chao bill to Medicare?
In 2024, Dr. Chao's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93308).
Where did Dr. Samantha Katherine Chao go to medical school?
Dr. Chao graduated from University of Michigan Medical School in 2020.
Show 3 more questionsShow fewer questions
How long has Dr. Samantha Katherine Chao been practicing?
Dr. Chao graduated from medical school in 2020, 6 years ago.
Does Dr. Samantha Katherine Chao do research?
Dmand AI links 14 publications to Dr. Chao, published from 2018 to 2025.
Who does Dr. Samantha Katherine Chao publish with?
Dr. Chao's most frequent co-authors are Jay Miller Brenner, MD (2 shared papers), Michael A. Caligiuri, MD (2 shared papers) and Arthur R. Derse, MD (2 shared papers).
Selling to emergency medicine practices?
See emergency medicine physicians in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card