William Wei
- Medicare patients, 2026
- 168
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Wei'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.
William Wei is an anesthesiologist assistant in Washington, District of Columbia
William Wei practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
William Wei's NPI, 1235827585, was assigned on April 25, 2023. William Wei holds District of Columbia license AA2000039.
- NPI
- 1235827585NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668827775
- NPI enumeration date
- April 25, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Wei practices at MedStar Washington Hospital Center in Washington, District of Columbia
William Wei's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
William Wei is affiliated with 1 site of care and 2 medical groups
William Wei's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. The medical group on file is MedStar Medical Group. Dmand AI also links William Wei to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Wei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Wei practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +1 medical group | 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 MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
William Wei is one of 114 anesthesiologist assistants in District of Columbia
Anesthesiologist assistant is William Wei's primary specialty in the NPI Registry, under taxonomy code 367H00000X. William Wei is licensed in District of Columbia.
Specialties and state licenses
- Anesthesiologist assistant, District of ColumbiaPrimary
Anesthesiologist assistants near William Wei
Counts of anesthesiologist assistants 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
William Wei treated 168 Medicare patients in 2026, average age 72
CMS counts 168 Medicare patients who saw William Wei in 2026. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Wei's median patient age at 66, with 48% women.
William Wei's Medicare patients by age, 2026
William Wei's Medicare patients by sex, 2026
- Women9255%
- Men7645%
Chronic conditions among William Wei's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes53%
- Chronic kidney disease47%
- Ischemic heart disease42%
- Heart failure41%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
William Wei'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
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
How William Wei takes part in Medicare
William Wei 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)
Sources for William Wei'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 William Wei
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Wei's NPI number?
William Wei's NPI number is 1235827585. It was assigned on April 25, 2023, and it is active in the NPI Registry.
What does William Wei specialize in?
William Wei is an anesthesiologist assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does William Wei practice?
William Wei practices at 110 Irving Street NW, Washington, DC 20010. William Wei's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links William Wei to 1 medical group, and a free account names each one.
What is William Wei's office phone number?
The practice phone on file for William Wei is (202) 877-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is William Wei's email address?
Dmand AI checks professional and personal email addresses for William Wei through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is William Wei's medical license number?
William Wei holds District of Columbia license AA2000039.
Which hospitals is William Wei affiliated with?
William Wei practices at MedStar Washington Hospital Center in Washington, District of Columbia.
What medical group is William Wei part of?
William Wei is linked to MedStar Medical Group. Dmand AI links William Wei to 1 more medical group, named with a free account.
Who does William Wei practice with?
Dmand AI links 4,830 HCPs to William Wei's primary medical group, 96 of them anesthesiologist assistants. A free account lists them, with verified contacts.
Does William Wei accept Medicare?
Yes. CMS lists William Wei as accepting Medicare assignment.
Show 3 more questionsShow fewer questions
How many Medicare patients does William Wei see?
CMS counts 168 Medicare patients who saw William Wei in 2026, with an average age of 72.
How long has William Wei been practicing?
William Wei graduated from medical school in 2023, 3 years ago.
What EHR does William Wei's practice use?
Dmand AI tracks the EHR system at MedStar Washington Hospital Center and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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