Dr. He Sun, MD

  • Stanford, CA
  • Family medicine physician
NPI1184112203PAC ID1456775659
Medicare services, 2024
375
Medicare patients, 2024
154
Part D claims, 2024
770
Publications
32
MIPS score, 2024
89
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
Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 3 affiliations

Find Dr. Sun'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.

View contacts for free

Dr. He Sun is a family medicine physician in Stanford, California

Dr. Sun practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Sun's NPI, 1184112203, was assigned on April 24, 2018. Dr. Sun graduated from St. George's University School of Medicine in 2015. Dr. Sun holds California license A184552.

NPI and contact details
Medicare PAC ID
1456775659
NPI enumeration date
April 24, 2018
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
Female
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. He Sun practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Sun'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.

Source: Dmand AI Affiliation Data

Dr. He Sun is affiliated with 2 sites of care and 1 medical group

Dr. Sun's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Sun to 1 more hospital, named with a free account. Dr. Sun's employer is on file too: a hospital.

See all 3 affiliations for Dr. Sun

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. He Sun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Sun practices

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. He Sun is one of 15,680 family medicine physicians in California

Family medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sun is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Sun's licenses on file in 4 states: California, Connecticut, New York and New Jersey.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A184552 · 2023 to 2027 · taxonomy 207Q00000X
  • Connecticut license2019 to 2025
  • New York license2018 to 2025
  • New Jersey license2016 to 2020

Clinical focus

Dmand AI lists acid reflux, acute skin infection, alzheimer's disease, ankle or foot injury, anxiety, carpal tunnel syndrome, chronic anemia and chronic hypertension among the conditions Dr. Sun treats.

Family medicine physicians near Dr. Sun

Counts of family medicine physicians 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. He Sun billed Medicare for 375 services in 2024

CMS data shows 375 Medicare services from Dr. Sun across 8 procedure codes in 2024, for 154 Medicare patients. Medicare paid $52,962 for them.

Medicare services, 2024375
Medicare patients154
Paid by Medicare$52,962
Procedure codes8

Dr. Sun's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3012024: 37525%
Other services
2023: 402024: 0100%
Surgery
2023: 182024: 0100%

Where Dr. Sun's Medicare services took place, 2024

  • In an office15541%
  • In a facility22059%

Dr. Sun compared with the California median for family medicine physicians, 2024

  • Dr. Sun
  • California median
Medicare services
375vs 24652% above
Medicare patients
154vs 11831% above
Part D claims
546vs 83334% below

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Sun'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.

See all procedures by Dr. Sun

Need commercial claims for Dr. Sun?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sun and other family medicine physicians in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. He Sun treated 154 Medicare patients in 2024, average age 81

CMS counts 154 Medicare patients who saw Dr. Sun in 2024. The largest group is 85 and over, with 60 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.30, 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. Sun's median patient age at 71, with 54% women.

Medicare patients, 2024154
Average age81
Average risk score2.30
Also on Medicaid27%

Dr. Sun's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sun's Medicare patients by sex, 2024

  • Women10065%
  • Men5435%

Chronic conditions among Dr. Sun's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis47%
  4. Mood disorders47%
  5. Alzheimer's and dementia44%
  6. Depression43%
  7. Anxiety37%
  8. Chronic kidney disease37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sun'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

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. He Sun wrote 770 Medicare Part D claims in 2024

In 2024, Dr. Sun wrote 770 Medicare Part D claims for 120 patients. 90% of them were for generic drugs. CMS names the drug for 546 of them, across 18 drugs with 11 or more claims each, at $19,636 in total drug cost. In 2023, CMS named 1,430 claims across 32 drugs.

Part D claims, 2024770
Drugs named by CMS18
Total drug cost$19,636
Part D patients120

Dr. Sun's Part D claims by kind of drug, 2024

  • Generic695 claims90%
  • Brand-name and other75 claims10%

Dr. Sun'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. Sun's Part D claims, 2024

  • Opioids12%89 of 770 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4302024: 54662%

Drugs named by CMS: 18 in 2024, 32 in 2023.

See all prescribing by Dr. Sun

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. He Sun scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Sun for performance year 2024, reported as part of a group. Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sun as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sun's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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

For MedTech and pharma teams

Find family medicine physicians like Dr. Sun by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. He Sun has 32 publications on record

Dmand AI links 32 papers to Dr. Sun, published from 2010 to 2025. 2022 was the busiest year, with 6. The most frequent topics are Arabidopsis, Vocabulary and Actin Cytoskeleton. Dr. Sun has published most often in Front Psychol. Dr. Sun's most frequent co-authors are Craig David Blinderman, MD, Jihae Lee and Jing Yu, MD.

Papers32
Years published2010 to 2025

Dr. Sun's papers by year, 2011 to 2025

Topics Dr. Sun writes about most

  • Arabidopsis
  • Vocabulary
  • Actin Cytoskeleton
  • Actins
  • HeLa Cells
  • Language
  • Language Development
  • Multilingualism

Dr. Sun's most frequent co-authors

Recent publications by Dr. Sun

See all 32 publications and co-authors

See who Dr. Sun researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sun works with, so you can find a warm path to the right family medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. He Sun graduated from St. George's University School of Medicine

Dr. Sun graduated from St. George's University School of Medicine in 2015.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in geriatric medicineAmerican Board of Family Medicine
  4. Board certified in hospice and palliative medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. He Sun accepts plans from 8 insurance carriers

Dr. Sun is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Sun accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. He Sun's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. He Sun

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. He Sun's NPI number?

Dr. He Sun's NPI number is 1184112203. It was assigned on April 24, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. He Sun?

Dr. He Sun is a family medicine physician in Stanford, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. He Sun practice?

Dr. Sun practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Sun's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Sun to 1 hospital.

What is Dr. He Sun's office phone number?

The practice phone on file for Dr. Sun is (650) 723-4000.

What is Dr. He Sun's medical license number?

Dr. Sun holds California license A184552, one of the licenses on file in 4 states.

Which states has Dr. He Sun been licensed in?

Dmand AI has state licenses on file for Dr. Sun in California (2023 to 2027), Connecticut (2019 to 2025), New York (2018 to 2025) and New Jersey (2016 to 2020).

Which hospitals is Dr. He Sun affiliated with?

Dr. Sun practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Sun to 1 more hospital.

What medical group is Dr. He Sun part of?

Dr. Sun is linked to Stanford Health Care.

Does Dr. He Sun accept Medicare?

Yes. CMS data shows Dr. Sun billed Medicare for 375 services in 2024, and Dr. Sun accepts Medicare assignment.

Does Dr. He Sun offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sun as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. He Sun's MIPS score?

Dr. Sun's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. He Sun see?

CMS counts 154 Medicare patients who saw Dr. Sun in 2024, with an average age of 81.

Is Dr. He Sun board certified?

Yes. Dr. Sun is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. He Sun bill to Medicare?

In 2024, Dr. Sun's most billed Medicare services were nursing facility care (99309), office visit, established patient (99215) and nursing facility care (99306).

Where did Dr. He Sun go to medical school?

Dr. Sun graduated from St. George's University School of Medicine in 2015.

What drugs does Dr. He Sun prescribe most?

In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

How long has Dr. He Sun been practicing?

Dr. Sun graduated from medical school in 2015, 11 years ago.

Does Dr. He Sun do research?

Dmand AI links 32 publications to Dr. Sun, published from 2010 to 2025.

Who does Dr. He Sun publish with?

Dr. Sun's most frequent co-authors are Craig David Blinderman, MD (1 shared paper), Jihae Lee (1 shared paper) and Jing Yu, MD (1 shared paper).

What insurance does Dr. He Sun accept?

Dr. Sun is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to family medicine practices?

See family medicine physicians 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)