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Dr. Teresa Xiao, MD
NPI1124775721
- Part D claims, 2024
- 496
- Publications
- 8
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Xiao'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. Teresa Xiao is an internist in Chicago, Illinois
Dr. Xiao practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Xiao's NPI, 1124775721, was assigned on March 4, 2022. Dr. Xiao holds Illinois license 125.081836.
NPI and contact details
- NPI
- 1124775721NPI Registry (opens in a new tab)
- NPI enumeration date
- March 4, 2022
- NPI status
- Active
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Teresa Xiao practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Xiao's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Teresa Xiao is affiliated with 1 site of care
Dr. Xiao's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Comer Children's Hospital - Hyde ParkPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Teresa Xiao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xiao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Teresa Xiao is one of 5,652 internists in Illinois
Internal medicine is Dr. Xiao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Xiao is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Xiao
Counts of internists 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. Teresa Xiao's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Xiao's median patient age at 73, with 72% women.
Dr. Xiao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Teresa Xiao wrote 496 Medicare Part D claims in 2024
In 2024, Dr. Xiao wrote 496 Medicare Part D claims for 92 patients. 75% of them were for generic drugs. CMS names the drug for 169 of them, across 10 drugs with 11 or more claims each, at $30,474 in total drug cost.
Part D claims, 2024496
Drugs named by CMS10
Total drug cost$30,474
Part D patients92
Dr. Xiao's Part D claims by kind of drug, 2024
- Generic371 claims75%
- Brand-name and other125 claims25%
Dr. Xiao'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. Xiao's Part D claims, 2024
- Opioids3%16 of 496 claims
- Antibiotics3%13 of 496 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dr. Teresa Xiao has 8 publications on record
Dmand AI links 8 papers to Dr. Xiao, published from 2021 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Skin Neoplasms. Dr. Xiao has published most often in Pediatr Dermatol. Dr. Xiao's most frequent co-authors are Sarah L. Stein, Ailia Karamat Ali, MD and Julia Dai, MD.
Papers8
Years published2021 to 2025
Dr. Xiao's papers by year, 2021 to 2025
Topics Dr. Xiao writes about most
- Skin Neoplasms
Dr. Xiao's most frequent co-authors
Recent publications by Dr. Xiao
J Gen Intern Med
Ambulatory Care FacilitiesCooperative BehaviorMedically Underserved Area
J Am Acad Dermatol
Early Detection of CancerPsoriasisSkin Neoplasms
Pediatr Dermatol
Graft vs Host DiseaseHypopigmentationVitiligo
See who Dr. Xiao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Xiao works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Teresa Xiao'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Teresa Xiao
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. Teresa Xiao's NPI number?
Dr. Teresa Xiao's NPI number is 1124775721. It was assigned on March 4, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Teresa Xiao?
Dr. Teresa Xiao is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Teresa Xiao practice?
Dr. Xiao practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Xiao's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois.
What is Dr. Teresa Xiao's office phone number?
The practice phone on file for Dr. Xiao is (773) 702-1530.
What is Dr. Teresa Xiao's medical license number?
Dr. Xiao holds Illinois license 125.081836.
What drugs does Dr. Teresa Xiao prescribe most?
In 2024 Medicare Part D data, Dr. Xiao's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Carvedilol.
How long has Dr. Teresa Xiao been practicing?
Dr. Xiao's NPI was assigned in 2022.
Does Dr. Teresa Xiao do research?
Dmand AI links 8 publications to Dr. Xiao, published from 2021 to 2025.
Who does Dr. Teresa Xiao publish with?
Dr. Xiao's most frequent co-authors are Sarah L. Stein (3 shared papers), Ailia Karamat Ali, MD (1 shared paper) and Julia Dai, MD (1 shared paper).
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