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Dr. Ryan Ran Yang, MD
NPI1407546138
- Part D claims, 2024
- 299
- Publications
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-6840
- 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. Ryan Ran Yang is an internist in Chicago, Illinois
Dr. Yang practices in Chicago, Illinois.
Dr. Yang's NPI, 1407546138, was assigned on May 8, 2023. Dr. Yang holds Illinois license 125082135.
NPI and contact details
- NPI
- 1407546138NPI Registry (opens in a new tab)
- NPI enumeration date
- May 8, 2023
- NPI status
- Active
- Practice phone
- (773) 702-6840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ryan Ran Yang's practice address is in Chicago, Illinois
Dr. Yang's practice address in the NPI Registry is 5721 S Maryland Ave, Chicago, IL 60637, in Cook County. The practice phone is (773) 702-6840.
- NPI Registry address5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-6840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ryan Ran 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. Ryan Ran Yang is one of 5,652 internists in Illinois
Internal medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yang is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
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. Ryan Ran Yang's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 78, with 50% 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 78
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Ryan Ran Yang wrote 299 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 299 Medicare Part D claims for 81 patients. 86% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $348 in total drug cost.
Part D claims, 2024299
Drugs named by CMS3
Total drug cost$348
Part D patients81
Dr. Yang's Part D claims by kind of drug, 2024
- Generic258 claims86%
- Brand-name41 claims14%
Dr. Yang'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. Yang's Part D claims, 2024
- Antibiotics9%27 of 299 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. Ryan Ran Yang has 2 publications on record
Dmand AI links 2 papers to Dr. Yang, published from 2024 to 2025. Dr. Yang's most frequent co-authors are Jeremy A. Slivnick, Mohammad Abuannadi, MD and Karima Addetia.
Papers2
Years published2024 to 2025
Dr. Yang's most frequent co-authors
Recent publications by Dr. Yang
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
Sources for Dr. Ryan Ran 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 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. Ryan Ran 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. Ryan Ran Yang's NPI number?
Dr. Ryan Ran Yang's NPI number is 1407546138. It was assigned on May 8, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Ran Yang?
Dr. Ryan Ran Yang is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Ran Yang practice?
Dr. Yang practices at 5721 S Maryland Ave, Chicago, IL 60637.
What is Dr. Ryan Ran Yang's office phone number?
The practice phone on file for Dr. Yang is (773) 702-6840.
What is Dr. Ryan Ran Yang's medical license number?
Dr. Yang holds Illinois license 125082135.
What drugs does Dr. Ryan Ran Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Pantoprazole Sodium, Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Ryan Ran Yang been practicing?
Dr. Yang's NPI was assigned in 2023.
Does Dr. Ryan Ran Yang do research?
Dmand AI links 2 publications to Dr. Yang, published from 2024 to 2025.
Who does Dr. Ryan Ran Yang publish with?
Dr. Yang's most frequent co-authors are Jeremy A. Slivnick (2 shared papers), Mohammad Abuannadi, MD (1 shared paper) and Karima Addetia (1 shared paper).
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