Dr. Diana Jiang, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 91
- Hospital affiliations
- 1
- Industry payments
- $5,550
- Practice address
- 232 S Woods Mill Rd, Chesterfield, MO 63017
- Practice phone
- Call (314) 434-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Diana Jiang is a general surgeon in Chesterfield, Missouri
Dr. Jiang practices at St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital.
Dr. Jiang's NPI, 1639673833, was assigned on March 21, 2018. Dr. Jiang graduated from Washington University School of Medicine in 2018. Dr. Jiang holds Missouri license 2023017132.
- NPI
- 1639673833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698025013
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 434-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Jiang practices at St. Luke's Hospital in Chesterfield, Missouri
Dr. Jiang's primary practice is St. Luke's Hospital, at 232 S Woods Mill Rd, Chesterfield, MO 63017 in St. Louis County. The practice phone is (314) 434-1500.
- St. Luke's Hospital232 S Woods Mill Rd, Chesterfield, MO 63017 · St. Louis CountyPhone(314) 434-1500
Source: Dmand AI Affiliation Data
Dr. Diana Jiang is affiliated with 4 sites of care and 1 medical group
Dr. Jiang's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. The medical group on file is St. Luke's Medical Group. Dmand AI also links Dr. Jiang to 1 more breast imaging center, 1 group practice or clinic and 1 home health agency, 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. Diana Jiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jiang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Luke's Episcopal-Presbyterian Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Diana Jiang is one of 593 general surgeons in Missouri
Surgery is Dr. Jiang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jiang is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Jiang
Counts of general surgeons 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. Diana Jiang billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Jiang across 8 procedure codes in 2024, for 131 Medicare patients. Medicare paid $18,737 for them.
Dr. Jiang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 372024: 156322%
- Surgery
- 2023: 02024: 11
Where Dr. Jiang's Medicare services took place, 2024
- In an office8651%
- In a facility8149%
Dr. Jiang compared with the Missouri median for general surgeons, 2024
- Dr. Jiang
- Missouri median
- Medicare services
- 167vs 169Close to median
- Medicare patients
- 131vs 127Close to median
- Part D claims
- 38vs 417% below
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Jiang'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. Jiang and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diana Jiang treated 131 Medicare patients in 2024, average age 76
CMS counts 131 Medicare patients who saw Dr. Jiang in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jiang's median patient age at 69, with 57% women.
Dr. Jiang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jiang's Medicare patients by sex, 2024
- Women7557%
- Men5643%
Chronic conditions among Dr. Jiang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease33%
- Anxiety32%
- Atrial fibrillation29%
- Chronic kidney disease29%
- Heart failure29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jiang'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diana Jiang wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Jiang wrote 91 Medicare Part D claims for 61 patients. 99% of them were for generic drugs. CMS names the drug for 38 of them, across 1 drug with 11 or more claims each, at $132 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Dr. Jiang's Part D claims by kind of drug, 2024
- Generic90 claims99%
- Brand-name and other1 claims1%
Dr. Jiang'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. Jiang's Part D claims, 2024
- Opioids51%46 of 91 claims
- Antibiotics19%17 of 91 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 142024: 38171%
Drugs named by CMS: 1 in 2024, 1 in 2020.
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
How Dr. Diana Jiang takes part in Medicare
Dr. Jiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Diana Jiang received $5,550 in industry payments from 2023 to 2025
CMS Open Payments shows 51 general payments to Dr. Jiang from 17 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 37% of the total. Intuitive Surgical, Inc. paid the most, $3,682.
General payments to Dr. Jiang by program year, 2023 to 2025
General payments to Dr. Jiang by kind, 2023 to 2025
- Food and beverage$2,06637%
- Education$1,75032%
- Travel and lodging$1,72631%
- Gifts$90%
Companies that paid Dr. Jiang the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diana Jiang graduated from Washington University School of Medicine
Dr. Jiang graduated from Washington University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diana Jiang'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 | Dmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Diana Jiang
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. Diana Jiang's NPI number?
Dr. Diana Jiang's NPI number is 1639673833. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Jiang?
Dr. Diana Jiang is a general surgeon in Chesterfield, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Diana Jiang practice?
Dr. Jiang practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. Dr. Jiang's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dmand AI also links Dr. Jiang to 1 breast imaging center, 1 group practice or clinic and 1 home health agency.
What is Dr. Diana Jiang's office phone number?
The practice phone on file for Dr. Jiang is (314) 434-1500.
What is Dr. Diana Jiang's medical license number?
Dr. Jiang holds Missouri license 2023017132.
Which hospitals is Dr. Diana Jiang affiliated with?
Dr. Jiang practices at St. Luke's Hospital in Chesterfield, Missouri.
What medical group is Dr. Diana Jiang part of?
Dr. Jiang is linked to St. Luke's Medical Group.
Does Dr. Diana Jiang accept Medicare?
Yes. CMS data shows Dr. Jiang billed Medicare for 167 services in 2024, and Dr. Jiang accepts Medicare assignment.
How many Medicare patients does Dr. Diana Jiang see?
CMS counts 131 Medicare patients who saw Dr. Jiang in 2024, with an average age of 76.
What services does Dr. Diana Jiang bill to Medicare?
In 2024, Dr. Jiang's most billed Medicare services were hospital inpatient care (99222), office visit, new patient (99203) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Diana Jiang go to medical school?
Dr. Jiang graduated from Washington University School of Medicine in 2018.
What drugs does Dr. Diana Jiang prescribe most?
In 2024 Medicare Part D data, Dr. Jiang's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Diana Jiang received payments from drug or device companies?
CMS Open Payments shows $5,550 in general payments to Dr. Jiang from 17 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Diana Jiang been practicing?
Dr. Jiang graduated from medical school in 2018, 8 years ago.
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