Dr. Joanna Chensi Yang, MD
- Medicare services, 2024
- 851
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 52
- MIPS score, 2024
- 88
- Hospital affiliations
- 4
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Joanna Chensi Yang is a radiation oncologist in Saint Louis, Missouri
Dr. Yang practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Yang's NPI, 1972947901, was assigned on April 22, 2013. Dr. Yang graduated from Icahn School of Medicine at Mount Sinai in 2013. Dr. Yang holds Missouri license 2020041698.
- NPI
- 1972947901NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628320967
- NPI enumeration date
- April 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joanna Chensi Yang practices at 2 locations in Saint Louis, Missouri
Dr. Yang's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Yang also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Joanna Chensi Yang is affiliated with 6 sites of care and 2 medical groups
Dr. Yang's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Yang is also affiliated with Christian Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Yang to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joanna Chensi Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joanna Chensi Yang is one of 117 radiation oncologists in Missouri
Radiation oncology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Yang is licensed in Missouri.
Specialties and state licenses
- Radiation oncology, MissouriPrimary
Radiation oncologists near Dr. Yang
Counts of radiation oncologists 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. Joanna Chensi Yang billed Medicare for 851 services in 2024
CMS data shows 851 Medicare services from Dr. Yang across 13 procedure codes in 2024, for 147 Medicare patients. Medicare paid $59,444 for them.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4592024: 65743%
- Other services
- 2023: 572024: 10177%
- Office and hospital visits
- 2023: 812024: 9315%
Where Dr. Yang's Medicare services took place, 2024
- In an office526%
- In a facility79994%
Dr. Yang compared with the Missouri median for radiation oncologists, 2024
- Dr. Yang
- Missouri median
- Medicare services
- 851vs 1,21030% below
- Medicare patients
- 147vs 18119% below
- Part D claims
- 38vs 6037% below
Medians across 117 radiation oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Yang'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other radiation oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joanna Chensi Yang treated 147 Medicare patients in 2024, average age 73
CMS counts 147 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 78 patients. 69% of them have high blood pressure, and 64% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 71, with 47% women.
Dr. Yang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yang's Medicare patients by sex, 2024
- Women7148%
- Men7652%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High blood pressure69%
- High cholesterol64%
- Arthritis50%
- Cancer47%
- Anxiety29%
- Atrial fibrillation26%
- Chronic kidney disease24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
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 71
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joanna Chensi Yang wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 52 Medicare Part D claims for 23 patients. 96% of them were for generic drugs. CMS names the drug for 38 of them, across 1 drug with 11 or more claims each, at $552 in total drug cost.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic50 claims96%
- Brand-name and other2 claims4%
Dr. Yang's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
Dr. Joanna Chensi Yang scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Yang for performance year 2024, reported as part of a group. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yang's MIPS scores, performance year 2024
- 88of 100Final score
- 76.1of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joanna Chensi Yang received $51 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Yang from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Ion Beam Applications S.A. paid the most, $51.
Companies that paid Dr. Yang the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joanna Chensi Yang graduated from Icahn School of Medicine at Mount Sinai
Dr. Yang graduated from Icahn School of Medicine at Mount Sinai in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joanna Chensi 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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Joanna Chensi 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. Joanna Chensi Yang's NPI number?
Dr. Joanna Chensi Yang's NPI number is 1972947901. It was assigned on April 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Joanna Chensi Yang?
Dr. Joanna Chensi Yang is a radiation oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Joanna Chensi Yang practice?
Dr. Yang practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Yang also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Yang's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Yang to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Joanna Chensi Yang's office phone number?
The practice phone on file for Dr. Yang is (314) 747-3000.
What is Dr. Joanna Chensi Yang's medical license number?
Dr. Yang holds Missouri license 2020041698.
Which hospitals is Dr. Joanna Chensi Yang affiliated with?
Dr. Yang practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Yang is also affiliated with Christian Hospital. Dmand AI links Dr. Yang to 2 more hospitals.
What medical group is Dr. Joanna Chensi Yang part of?
Dr. Yang is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Yang to 1 more medical group.
Does Dr. Joanna Chensi Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 851 services in 2024, and Dr. Yang accepts Medicare assignment.
What is Dr. Joanna Chensi Yang's MIPS score?
Dr. Yang's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joanna Chensi Yang see?
CMS counts 147 Medicare patients who saw Dr. Yang in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Joanna Chensi Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were radiation oncology (77334), radiation oncology (77300) and medicare service (G6002).
Where did Dr. Joanna Chensi Yang go to medical school?
Dr. Yang graduated from Icahn School of Medicine at Mount Sinai in 2013.
What drugs does Dr. Joanna Chensi Yang prescribe most?
In 2016 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Joanna Chensi Yang received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Yang from 1 company from 2019 to 2019. The largest total came from Ion Beam Applications S.A.
How long has Dr. Joanna Chensi Yang been practicing?
Dr. Yang graduated from medical school in 2013, 13 years ago.
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