Dr. Jiayi Huang, MD
- Medicare services, 2024
- 1,567
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 161
- MIPS score, 2024
- 88
- Hospital affiliations
- 5
- 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. Huang's professional email, personal email and mobile number
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Dr. Jiayi Huang is a radiation oncologist in Saint Louis, Missouri
Dr. Huang practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Huang's NPI, 1922205004, was assigned on July 2, 2007. Dr. Huang graduated from University of Massachusetts Medical School in 2007. Dr. Huang holds Missouri license 2012019677.
- NPI
- 1922205004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709034226
- NPI enumeration date
- July 2, 2007
- 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
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jiayi Huang practices at 2 locations in Saint Louis, Missouri
Dr. Huang'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. Huang 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. Jiayi Huang is affiliated with 7 sites of care and 2 medical groups
Dr. Huang's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Huang is also affiliated with Barnes-Jewish West County Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Huang to 3 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. Jiayi Huang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huang practices, 7 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 |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jiayi Huang is one of 117 radiation oncologists in Missouri
Radiation oncology is Dr. Huang's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Huang is licensed in Missouri.
Specialties and state licenses
- Radiation oncology, MissouriPrimary
Radiation oncologists near Dr. Huang
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. Jiayi Huang billed Medicare for 1,567 services in 2024
CMS data shows 1,567 Medicare services from Dr. Huang across 12 procedure codes in 2024, for 200 Medicare patients. Medicare paid $105,137 for them.
Dr. Huang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,2672024: 1,48617%
- Office and hospital visits
- 2023: 952024: 8115%
Where Dr. Huang's Medicare services took place, 2024
- In an office1177%
- In a facility1,45093%
Dr. Huang compared with the Missouri median for radiation oncologists, 2024
- Dr. Huang
- Missouri median
- Medicare services
- 1,567vs 1,21030% above
- Medicare patients
- 200vs 18110% above
- Part D claims
- 110vs 6083% above
Medians across 117 radiation oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Huang'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. Huang and other radiation oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jiayi Huang treated 200 Medicare patients in 2024, average age 71
CMS counts 200 Medicare patients who saw Dr. Huang in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.82, 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. Huang's median patient age at 70, with 50% women.
Dr. Huang's Medicare patients by age, 2024
Dr. Huang's Medicare patients by sex, 2024
- Women10151%
- Men9950%
Chronic conditions among Dr. Huang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Cancer46%
- Arthritis45%
- Anxiety34%
- Mood disorders32%
- Depression29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Huang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jiayi Huang wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Huang wrote 161 Medicare Part D claims for 56 patients. 97% of them were for generic drugs. CMS names the drug for 110 of them, across 6 drugs with 11 or more claims each, at $2,037 in total drug cost. In 2023, CMS named 93 claims across 6 drugs.
Dr. Huang's Part D claims by kind of drug, 2024
- Generic156 claims97%
- Brand-name and other5 claims3%
Dr. Huang'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 932024: 11018%
Drugs named by CMS: 6 in 2024, 6 in 2023.
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. Jiayi Huang 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. Huang for performance year 2024, reported as part of a group. Dr. Huang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Huang'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. Jiayi Huang received $4,905 in industry payments from 2016 to 2021
CMS Open Payments shows 9 general payments to Dr. Huang from 6 drug and device companies from 2016 to 2021. Honoraria make up the largest share, 61% of the total. Viewray Technologies Inc paid the most, $4,466.
General payments to Dr. Huang by program year, 2016 to 2021
General payments to Dr. Huang by kind, 2016 to 2021
- Honoraria$3,00061%
- Travel and lodging$1,45530%
- Food and beverage$4509%
Companies that paid Dr. Huang the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jiayi Huang graduated from University of Massachusetts Medical School
Dr. Huang graduated from University of Massachusetts Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jiayi Huang'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. Jiayi Huang
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What is Dr. Jiayi Huang's NPI number?
Dr. Jiayi Huang's NPI number is 1922205004. It was assigned on July 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jiayi Huang?
Dr. Jiayi Huang 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. Jiayi Huang practice?
Dr. Huang practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Huang also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Huang's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Huang to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Jiayi Huang's office phone number?
The practice phone on file for Dr. Huang is (314) 747-3000.
What is Dr. Jiayi Huang's medical license number?
Dr. Huang holds Missouri license 2012019677.
Which hospitals is Dr. Jiayi Huang affiliated with?
Dr. Huang practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Huang is also affiliated with Barnes-Jewish West County Hospital. Dmand AI links Dr. Huang to 3 more hospitals.
What medical group is Dr. Jiayi Huang part of?
Dr. Huang is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Huang to 1 more medical group.
Does Dr. Jiayi Huang accept Medicare?
Yes. CMS data shows Dr. Huang billed Medicare for 1,567 services in 2024, and Dr. Huang accepts Medicare assignment.
What is Dr. Jiayi Huang's MIPS score?
Dr. Huang'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. Jiayi Huang see?
CMS counts 200 Medicare patients who saw Dr. Huang in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Jiayi Huang bill to Medicare?
In 2024, Dr. Huang's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
Where did Dr. Jiayi Huang go to medical school?
Dr. Huang graduated from University of Massachusetts Medical School in 2007.
What drugs does Dr. Jiayi Huang prescribe most?
In 2024 Medicare Part D data, Dr. Huang's most prescribed drugs by claims were Dexamethasone, Gabapentin and Pentoxifylline.
Has Dr. Jiayi Huang received payments from drug or device companies?
CMS Open Payments shows $4,905 in general payments to Dr. Huang from 6 companies from 2016 to 2021. The largest total came from Viewray Technologies Inc.
How long has Dr. Jiayi Huang been practicing?
Dr. Huang graduated from medical school in 2007, 19 years ago.
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