Dr. Yan Jiang, MD
- Medicare services, 2024
- 493
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 253
- Publications
- 30
- Hospital affiliations
- 3
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jiang'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. Yan Jiang is a gastroenterologist in Stanford, California
Dr. Jiang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Jiang's NPI, 1831585595, was assigned on April 9, 2015. Dr. Jiang graduated from New York University School of Medicine in 2015. Dr. Jiang holds California license A144060.
- NPI
- 1831585595NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517367451
- NPI enumeration date
- April 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yan Jiang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Jiang's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Yan Jiang is affiliated with 3 sites of care and 3 medical groups
Dr. Jiang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Jiang is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Jiang to 1 more hospital and 2 medical groups, each named with a free account. Dr. Jiang's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yan Jiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jiang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more sites and 2 medical groups | 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Yan Jiang is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Jiang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Jiang is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Jiang is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, colonoscopy, gastroenteritis, gastrointestinal bleeding, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Jiang treats.
Gastroenterologists near Dr. Jiang
Counts of gastroenterologists 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. Yan Jiang billed Medicare for 493 services in 2024
CMS data shows 493 Medicare services from Dr. Jiang across 14 procedure codes in 2024, for 306 Medicare patients. Medicare paid $49,411 for them.
Dr. Jiang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 267170%
- Surgery
- 2023: 612024: 11385%
- Tests and treatments
- 2023: 142024: 80471%
- Other services
- 2023: 342024: 333%
Where Dr. Jiang's Medicare services took place, 2024
- In an office42887%
- In a facility6513%
Dr. Jiang compared with the California median for gastroenterologists, 2024
- Dr. Jiang
- California median
- Medicare services
- 493vs 58616% below
- Medicare patients
- 306vs 302Close to median
- Part D claims
- 230vs 38039% below
Medians across 1,875 gastroenterologists in California 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.
Need commercial claims for Dr. Jiang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jiang and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yan Jiang treated 306 Medicare patients in 2024, average age 73
CMS counts 306 Medicare patients who saw Dr. Jiang in 2024. The largest group is 65 to 74, with 154 patients. 74% of them have high cholesterol, and 72% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.71, 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. Jiang's median patient age at 52, with 56% women.
Dr. Jiang's Medicare patients by age, 2024
Dr. Jiang's Medicare patients by sex, 2024
- Women16855%
- Men13845%
Chronic conditions among Dr. Jiang's Medicare patients, 2024
- High cholesterol74%
- High blood pressure72%
- Arthritis40%
- Diabetes30%
- Ischemic heart disease30%
- Mood disorders26%
- Anxiety25%
- Chronic kidney disease25%
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 52
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yan Jiang wrote 253 Medicare Part D claims in 2024
In 2024, Dr. Jiang wrote 253 Medicare Part D claims for 123 patients. 77% of them were for generic drugs. CMS names the drug for 230 of them, across 8 drugs with 11 or more claims each, at $21,980 in total drug cost. In 2023, CMS named 119 claims across 5 drugs.
Dr. Jiang's Part D claims by kind of drug, 2024
- Generic194 claims77%
- Brand-name59 claims23%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1192024: 23093%
Drugs named by CMS: 8 in 2024, 5 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. Yan Jiang ranks in the 76th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Jiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jiang as offering telehealth. CMS counts 98 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Jiang, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Jiang ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile98 procedures
- Colonoscopy
- 58th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Yan Jiang has 30 publications on record
Dmand AI links 30 papers to Dr. Jiang, published from 2010 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Kinetics, Microfluidics and Models, Biological. Dr. Jiang has published most often in Nutrients. Dr. Jiang's most frequent co-authors are John O'Brien Clarke, MD, Sidhartha Ranjit Sinha, MD and Daniel David Bikle, MD.
Dr. Jiang's papers by year, 2016 to 2025
Topics Dr. Jiang writes about most
- Kinetics
- Microfluidics
- Models, Biological
- Protein Conformation
- Adenosine Triphosphate
- Arthritis, Rheumatoid
- Hemorrhage
- Hemostasis
Dr. Jiang's most frequent co-authors
- John O'Brien Clarke, MD4 shared papers
- Sidhartha Ranjit Sinha, MD4 shared papers
- Daniel David Bikle, MD3 shared papers
Recent publications by Dr. Jiang
Neurogastroenterol Motil
See who Dr. Jiang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jiang works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yan Jiang received $64 in industry payments in 2018
CMS Open Payments shows 3 general payments to Dr. Jiang from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $36.
Companies that paid Dr. Jiang the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yan Jiang graduated from New York University School of Medicine
Dr. Jiang graduated from New York University School of Medicine in 2015.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Yan Jiang accepts plans from 9 insurance carriers
Dr. Jiang is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Jiang accepts, by number of carriers
- Medicare5
- PPO5
- HMO4
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yan 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Yan 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. Yan Jiang's NPI number?
Dr. Yan Jiang's NPI number is 1831585595. It was assigned on April 9, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Yan Jiang?
Dr. Yan Jiang is a gastroenterologist in Stanford, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Yan Jiang practice?
Dr. Jiang practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Jiang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Jiang to 1 hospital and 2 medical groups.
What is Dr. Yan Jiang's office phone number?
The practice phone on file for Dr. Jiang is (650) 723-4000.
What is Dr. Yan Jiang's medical license number?
Dr. Jiang holds California license A144060.
Which hospitals is Dr. Yan Jiang affiliated with?
Dr. Jiang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Jiang is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Jiang to 1 more hospital.
What medical group is Dr. Yan Jiang part of?
Dr. Jiang is linked to Stanford Health Care. Dmand AI links Dr. Jiang to 2 more medical groups.
Does Dr. Yan Jiang accept Medicare?
Yes. CMS data shows Dr. Jiang billed Medicare for 493 services in 2024, and Dr. Jiang accepts Medicare assignment.
Does Dr. Yan Jiang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jiang as offering telehealth services.
How many Medicare patients does Dr. Yan Jiang see?
CMS counts 306 Medicare patients who saw Dr. Jiang in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Yan Jiang board certified?
Yes. Dr. Jiang is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Yan Jiang bill to Medicare?
In 2024, Dr. Jiang's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (43239).
Where did Dr. Yan Jiang go to medical school?
Dr. Jiang graduated from New York University School of Medicine in 2015.
What drugs does Dr. Yan Jiang prescribe most?
In 2024 Medicare Part D data, Dr. Jiang's most prescribed drugs by claims were Omeprazole, Peg 3350-Electrolyte and Linzess.
Has Dr. Yan Jiang received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Jiang from 2 companies from 2018 to 2018. The largest total came from Olympus America Inc.
How long has Dr. Yan Jiang been practicing?
Dr. Jiang graduated from medical school in 2015, 11 years ago.
Does Dr. Yan Jiang do research?
Dmand AI links 30 publications to Dr. Jiang, published from 2010 to 2025.
Who does Dr. Yan Jiang publish with?
Dr. Jiang's most frequent co-authors are John O'Brien Clarke, MD (4 shared papers), Sidhartha Ranjit Sinha, MD (4 shared papers) and Daniel David Bikle, MD (3 shared papers).
What insurance does Dr. Yan Jiang accept?
Dr. Jiang is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to gastroenterology practices?
See gastroenterologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card