Wenzhen Xiao

  • Danbury, CT
  • Internist
NPI1073141826PAC ID3072056860
Medicare services, 2024
120
Medicare patients, 2024
132
Part D claims, 2024
17
Hospital affiliations
2
Medical group
1
Practice address
24 Hospital Ave, Danbury, CT 06810
Practice phone
Call (203) 739-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwell Danbury Hospital

Hospital · Danbury, Connecticut

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Wenzhen Xiao is an internist in Danbury, Connecticut

Wenzhen Xiao practices at Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.

Wenzhen Xiao's NPI, 1073141826, was assigned on March 28, 2020. Wenzhen Xiao holds Connecticut license 76997.

NPI and contact details
Medicare PAC ID
3072056860
NPI enumeration date
March 28, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 739-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Wenzhen Xiao practices at Northwell Danbury Hospital in Danbury, Connecticut

Wenzhen Xiao's primary practice is Northwell Danbury Hospital, at 24 Hospital Ave, Danbury, CT 06810 in Fairfield County. The practice phone is (203) 739-7000.

Source: Dmand AI Affiliation Data

Wenzhen Xiao is affiliated with 2 sites of care and 1 medical group

Wenzhen Xiao's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health. Wenzhen Xiao is also affiliated with Griffin Hospital. The medical group on file is Danbury Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Wenzhen Xiao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Wenzhen Xiao practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwell Danbury HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Wenzhen Xiao is one of 2,189 internists in Connecticut

Internal medicine is Wenzhen Xiao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Wenzhen Xiao is licensed in Connecticut.

Specialties and state licenses

  • Internal medicine, ConnecticutPrimaryLicense 76997 · taxonomy 207R00000X

Internists near Wenzhen 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

Wenzhen Xiao billed Medicare for 120 services in 2024

CMS data shows 120 Medicare services from Wenzhen Xiao across 2 procedure codes in 2024, for 132 Medicare patients. Medicare paid $15,694 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024120
Medicare patients132
Paid by Medicare$15,694
Procedure codes2

Wenzhen Xiao compared with the Connecticut median for internists, 2024

  • Wenzhen Xiao
  • Connecticut median
Medicare services
120vs 39069% below
Medicare patients
132vs 17223% below

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Wenzhen Xiao'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.

See all procedures by Wenzhen Xiao

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Wenzhen Xiao treated 132 Medicare patients in 2024, average age 78

CMS counts 132 Medicare patients who saw Wenzhen Xiao in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Wenzhen Xiao's median patient age at 75, with 49% women.

Medicare patients, 2024132
Average age78
Average risk score2.23
Also on Medicaid29%

Wenzhen Xiao's Medicare patients by age, 2024

Wenzhen Xiao's Medicare patients by sex, 2024

  • Women8363%
  • Men4937%

Chronic conditions among Wenzhen Xiao's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Mood disorders50%
  5. Ischemic heart disease48%
  6. Chronic kidney disease45%
  7. Depression40%
  8. Diabetes40%

Share of Medicare patients with each condition. A patient can have several.

Wenzhen 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 75

Patient panel by sex, all payers

  • Women49%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Wenzhen Xiao wrote 17 Medicare Part D claims in 2024

In 2024, Wenzhen Xiao wrote 17 Medicare Part D claims. 94% of them were for generic drugs.

Part D claims, 202417

Wenzhen Xiao's Part D claims by kind of drug, 2024

  • Generic16 claims94%
  • Brand-name and other1 claims6%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Wenzhen Xiao takes part in Medicare

Wenzhen Xiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Sources for Wenzhen Xiao's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Wenzhen 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 Wenzhen Xiao's NPI number?

Wenzhen Xiao's NPI number is 1073141826. It was assigned on March 28, 2020, and it is active in the NPI Registry.

What does Wenzhen Xiao specialize in?

Wenzhen Xiao is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Wenzhen Xiao practice?

Wenzhen Xiao practices at 24 Hospital Ave, Danbury, CT 06810. Wenzhen Xiao's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.

What is Wenzhen Xiao's office phone number?

The practice phone on file for Wenzhen Xiao is (203) 739-7000.

What is Wenzhen Xiao's medical license number?

Wenzhen Xiao holds Connecticut license 76997.

Which hospitals is Wenzhen Xiao affiliated with?

Wenzhen Xiao practices at Northwell Danbury Hospital in Danbury, Connecticut. Wenzhen Xiao is also affiliated with Griffin Hospital.

What medical group is Wenzhen Xiao part of?

Wenzhen Xiao is linked to Danbury Medical Group.

Does Wenzhen Xiao accept Medicare?

Yes. CMS data shows Wenzhen Xiao billed Medicare for 120 services in 2024, and Wenzhen Xiao accepts Medicare assignment.

How many Medicare patients does Wenzhen Xiao see?

CMS counts 132 Medicare patients who saw Wenzhen Xiao in 2024, with an average age of 78.

What services does Wenzhen Xiao bill to Medicare?

In 2024, Wenzhen Xiao's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).

How long has Wenzhen Xiao been practicing?

Wenzhen Xiao graduated from medical school in 2010, 16 years ago.

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