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Dr. Mei Yang, MD
NPI1619695053PAC ID3870050339
- Part D claims, 2024
- 115
- Publications
- 82
- Industry payments
- $988
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 232 S Woods Mill Rd, Chesterfield, MO 63017
- Practice phone
- Call (314) 205-6050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Yang'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. Mei Yang is an internist in Chesterfield, Missouri
Dr. Yang practices in Chesterfield, Missouri.
Dr. Yang's NPI, 1619695053, was assigned on August 22, 2022. Dr. Yang holds Missouri license 2022024308.
NPI and contact details
- NPI
- 1619695053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870050339
- NPI enumeration date
- August 22, 2022
- NPI status
- Active
- Practice phone
- (314) 205-6050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mei Yang's practice address is in Chesterfield, Missouri
Dr. Yang's practice address in the NPI Registry is 232 S Woods Mill Rd, Chesterfield, MO 63017, in Saint Louis County. The practice phone is (314) 205-6050.
- NPI Registry address232 S Woods Mill Rd, Chesterfield, MO 63017 · Saint Louis CountyPhone(314) 205-6050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mei Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Yang's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mei Yang is one of 2,114 internists in Missouri
Internal medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yang is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Yang
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. Mei Yang's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 69, with 33% women.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Mei Yang wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 115 Medicare Part D claims for 54 patients. 90% of them were for generic drugs.
Part D claims, 2024115
Part D patients54
Dr. Yang's Part D claims by kind of drug, 2024
- Generic103 claims90%
- Brand-name12 claims10%
Drug classes CMS tracks in Dr. Yang's Part D claims, 2024
- Antibiotics12%14 of 115 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
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Dr. Mei Yang has 82 publications on record
Dmand AI links 82 papers to Dr. Yang, published from 2011 to 2025. 2020 was the busiest year, with 8. The most frequent topics are Mice, Knockout, Crohn Disease and Disease Models, Animal. Dr. Yang has published most often in Cureus. Dr. Yang's most frequent co-authors are Alexandra C. Istl, William C. Lineaweaver, MD and Sajid M. Zafar, MD.
Papers82
Years published2011 to 2025
Dr. Yang's papers by year, 2016 to 2025
Topics Dr. Yang writes about most
- Mice, Knockout
- Crohn Disease
- Disease Models, Animal
- Neural Stem Cells
- Cell Proliferation
- Mice, Inbred C57BL
- Postoperative Complications
- Skin
Dr. Yang's most frequent co-authors
- Alexandra C. Istl2 shared papers
- William C. Lineaweaver, MD2 shared papers
- Sajid M. Zafar, MD2 shared papers
Recent publications by Dr. Yang
Body Mass IndexCardiovascular DiseasesDiabetes Mellitus
ChinaConnective Tissue DiseasesCost of Illness
Air PollutionAsthmaCities
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mei Yang received $988 in industry payments from 2022 to 2025
CMS Open Payments shows 16 general payments to Dr. Yang from 12 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $136.
General payments to Dr. Yang by program year, 2022 to 2025
Companies that paid Dr. Yang the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mei Yang'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Industry payments | Open Payments (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 Dr. Mei Yang
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. Mei Yang's NPI number?
Dr. Mei Yang's NPI number is 1619695053. It was assigned on August 22, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Mei Yang?
Dr. Mei Yang is an internist in Chesterfield, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mei Yang practice?
Dr. Yang practices at 232 S Woods Mill Rd, Chesterfield, MO 63017.
What is Dr. Mei Yang's office phone number?
The practice phone on file for Dr. Yang is (314) 205-6050.
What is Dr. Mei Yang's medical license number?
Dr. Yang holds Missouri license 2022024308.
Has Dr. Mei Yang received payments from drug or device companies?
CMS Open Payments shows $988 in general payments to Dr. Yang from 12 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mei Yang been practicing?
Dr. Yang's NPI was assigned in 2022.
Does Dr. Mei Yang do research?
Dmand AI links 82 publications to Dr. Yang, published from 2011 to 2025.
Who does Dr. Mei Yang publish with?
Dr. Yang's most frequent co-authors are Alexandra C. Istl (2 shared papers), William C. Lineaweaver, MD (2 shared papers) and Sajid M. Zafar, MD (2 shared papers).
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