Dr. David Wei Ouyang, MD

  • Evanston, IL
  • OB-GYN
NPI1821043944PAC ID4082615505
Publications
14
Hospital affiliations
1
Industry payments
$137
Medical groups
3
State license
1
Practice address
2650 Ridge Ave, Evanston, IL 60201
Practice phone
Call (847) 570-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Evanston Hospital

Hospital · Evanston, Illinois

See all 4 affiliations

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Dr. David Wei Ouyang is an OB-GYN in Evanston, Illinois

Dr. Ouyang practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

Dr. Ouyang's NPI, 1821043944, was assigned on May 24, 2006. Dr. Ouyang graduated from University of Minnesota Medical School in 1999. Dr. Ouyang holds Massachusetts license 217814.

NPI and contact details
Medicare PAC ID
4082615505
NPI enumeration date
May 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 570-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. David Wei Ouyang practices at Evanston Hospital in Evanston, Illinois

Dr. Ouyang's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.

  • Evanston Hospital
    2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000

Source: Dmand AI Affiliation Data

Dr. David Wei Ouyang is affiliated with 1 site of care and 3 medical groups

Dr. Ouyang's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Ouyang to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Ouyang

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

Dmand AI tracks the EHR system at Dr. David Wei Ouyang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ouyang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Evanston HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Wei Ouyang is one of 1,665 OB-GYNs in Illinois

Obstetrics and gynecology is Dr. Ouyang's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Ouyang is licensed in Massachusetts.

Specialties and state licenses

  • Obstetrics and gynecology, MassachusettsPrimaryLicense 217814 · taxonomy 207V00000X

OB-GYNs near Dr. Ouyang

Counts of OB-GYNs 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. David Wei Ouyang's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Dr. Ouyang's median patient age at 34, with 99% women.

Dr. Ouyang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

How Dr. David Wei Ouyang takes part in Medicare

Dr. Ouyang 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)

Dr. David Wei Ouyang has 14 publications on record

Dmand AI links 14 papers to Dr. Ouyang, published from 2009 to 2023. 2019 was the busiest year, with 2. The most frequent topics are Pregnancy Complications, Anti-HIV Agents and Body Mass Index. Dr. Ouyang has published most often in AIDS. Dr. Ouyang's most frequent co-authors are Francesca Facco, William A. Grobman, MD and Beth A. Plunkett, MD.

Papers14
Years published2009 to 2023

Dr. Ouyang's papers by year, 2009 to 2023

Topics Dr. Ouyang writes about most

  • Pregnancy Complications
  • Anti-HIV Agents
  • Body Mass Index
  • Chemical and Drug Induced Liver Injury
  • Gestational Age
  • HIV Infections
  • Nevirapine
  • Polysomnography

Dr. Ouyang's most frequent co-authors

Recent publications by Dr. Ouyang

See all 14 publications and co-authors

See who Dr. Ouyang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ouyang works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Wei Ouyang received $137 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Ouyang from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $137.

Companies that paid Dr. Ouyang the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ouyang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Wei Ouyang graduated from University of Minnesota Medical School

Dr. Ouyang graduated from University of Minnesota Medical School in 1999.

  1. Medical schoolUniversity of Minnesota Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. David Wei Ouyang'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 patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. David Wei Ouyang

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. David Wei Ouyang's NPI number?

Dr. David Wei Ouyang's NPI number is 1821043944. It was assigned on May 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Wei Ouyang?

Dr. David Wei Ouyang is an OB-GYN in Evanston, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. David Wei Ouyang practice?

Dr. Ouyang practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Ouyang's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Ouyang to 2 medical groups.

What is Dr. David Wei Ouyang's office phone number?

The practice phone on file for Dr. Ouyang is (847) 570-2000.

What is Dr. David Wei Ouyang's medical license number?

Dr. Ouyang holds Massachusetts license 217814.

Which hospitals is Dr. David Wei Ouyang affiliated with?

Dr. Ouyang practices at Evanston Hospital in Evanston, Illinois.

What medical group is Dr. David Wei Ouyang part of?

Dr. Ouyang is linked to Endeavor Health Medical Group. Dmand AI links Dr. Ouyang to 2 more medical groups.

Does Dr. David Wei Ouyang accept Medicare?

Yes. CMS lists Dr. Ouyang as accepting Medicare assignment.

Where did Dr. David Wei Ouyang go to medical school?

Dr. Ouyang graduated from University of Minnesota Medical School in 1999.

Has Dr. David Wei Ouyang received payments from drug or device companies?

CMS Open Payments shows $137 in general payments to Dr. Ouyang from 1 company from 2021 to 2021. The largest total came from Nuvasive, Inc.

Show 3 more questionsShow fewer questions

How long has Dr. David Wei Ouyang been practicing?

Dr. Ouyang graduated from medical school in 1999, 27 years ago.

Does Dr. David Wei Ouyang do research?

Dmand AI links 14 publications to Dr. Ouyang, published from 2009 to 2023.

Who does Dr. David Wei Ouyang publish with?

Dr. Ouyang's most frequent co-authors are Francesca Facco (3 shared papers), William A. Grobman, MD (2 shared papers) and Beth A. Plunkett, MD (2 shared papers).

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