Dr. Yeming Sun, MD

  • Irvine, CA
  • Internist
NPI1811977069PAC ID1951362342
Medicare services, 2024
110
Medicare patients, 2024
82
Part D claims, 2024
2,530
Hospital affiliations
1
Industry payments
$574
Practice address
113 Waterworks Way, Irvine, CA 92618
Practice phone
Call (949) 450-0596
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Northwest Surgical Development of Irvine

Irvine, 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. Yeming Sun is an internist in Irvine, California

Dr. Sun practices at Northwest Surgical Development of Irvine in Irvine, California.

Dr. Sun's NPI, 1811977069, was assigned on January 21, 2006. Dr. Sun graduated from Capital University of Medical Sciences in 1986. Dr. Sun holds California license A69676.

NPI and contact details
Medicare PAC ID
1951362342
NPI enumeration date
January 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 450-0596
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Yeming Sun practices at Northwest Surgical Development of Irvine in Irvine, California

Dr. Sun's primary practice is Northwest Surgical Development of Irvine, at 113 Waterworks Way, Irvine, CA 92618 in Orange County. The practice phone is (949) 450-0596.

  • Northwest Surgical Development of Irvine
    113 Waterworks Way, Irvine, CA 92618 · Orange CountyPhone(949) 450-0596

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Yeming Sun is affiliated with 3 sites of care

Dr. Sun's primary practice is Northwest Surgical Development of Irvine in Irvine, California. Dr. Sun is also affiliated with Hoag Hospital Newport Beach. Dmand AI also links Dr. Sun to 1 more physician office, named with a free account.

See all 3 affiliations for Dr. Sun

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Yeming 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
Northwest Surgical Development of IrvineAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Yeming Sun is one of 16,751 internists in California

Internal medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sun is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A69676 · 1999 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute skin infection, adjustment disease, atrial fibrillation and flutter, chronic anemia, chronic diabetes, chronic hypertension and contact dermatitis among the conditions Dr. Sun treats.

Internists near Dr. Sun

Counts of internists 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. Yeming Sun billed Medicare for 110 services in 2024

CMS data shows 110 Medicare services from Dr. Sun across 1 procedure code in 2024, all of them office visits, for 82 Medicare patients. Medicare paid $11,634 for them. Every service was in an office.

Medicare services, 2024110
Medicare patients82
Paid by Medicare$11,634
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 1162024: 1105%

Dr. Sun compared with the California median for internists, 2024

  • Dr. Sun
  • California median
Medicare services
110vs 36170% below
Medicare patients
82vs 15146% below
Part D claims
2,072vs 4214.9 times

Medians across 15,815 internists 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 internists in California.

Book a meeting

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

Dr. Yeming Sun treated 82 Medicare patients in 2024, average age 77

CMS counts 82 Medicare patients who saw Dr. Sun in 2024. The largest group is 75 to 84, with 34 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.79, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 68, with 65% women.

Medicare patients, 202482
Average age77
Average risk score0.79
Also on Medicaid20%

Dr. Sun's Medicare patients by age, 2024

Dr. Sun's Medicare patients by sex, 2024

  • Women5972%
  • Men2328%

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

  1. High cholesterol75%
  2. High blood pressure66%
  3. Osteoporosis38%
  4. Arthritis37%
  5. Diabetes22%
  6. Cancer17%
  7. Ischemic heart disease17%
  8. Chronic kidney disease16%

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 68

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Dr. Yeming Sun wrote 2,530 Medicare Part D claims in 2024

In 2024, Dr. Sun wrote 2,530 Medicare Part D claims for 293 patients. 92% of them were for generic drugs. CMS names the drug for 2,072 of them, across 51 drugs with 11 or more claims each, at $61,290 in total drug cost. In 2023, CMS named 2,344 claims across 60 drugs.

Part D claims, 20242,530
Drugs named by CMS51
Total drug cost$61,290
Part D patients293

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

  • Generic2,316 claims92%
  • Brand-name and other214 claims8%

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

  • Antibiotics5%126 of 2,530 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: 2,3442024: 2,07212%

Drugs named by CMS: 51 in 2024, 60 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

How Dr. Yeming Sun takes part in Medicare

Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists 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. Yeming Sun received $574 in industry payments from 2018 to 2025

CMS Open Payments shows 5 general payments to Dr. Sun from 1 drug or device company from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $574.

General payments to Dr. Sun by program year, 2018 to 2025

Companies that paid Dr. Sun the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sun

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Yeming Sun graduated from Capital University of Medical Sciences

Dr. Sun graduated from Capital University of Medical Sciences in 1986.

  1. Medical schoolCapital University of Medical Sciences

Source: Dmand AI Professional Profile Data

Dr. Yeming Sun accepts plans from 8 insurance carriers

Dr. Sun is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • Elevance

Plan types Dr. Sun accepts, by number of carriers

  1. PPO7
  2. Medicare6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Yeming 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Yeming 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. Yeming Sun's NPI number?

Dr. Yeming Sun's NPI number is 1811977069. It was assigned on January 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Yeming Sun?

Dr. Yeming Sun is an internist in Irvine, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Yeming Sun practice?

Dr. Sun practices at 113 Waterworks Way, Irvine, CA 92618. Dr. Sun's primary practice is Northwest Surgical Development of Irvine in Irvine, California. Dmand AI also links Dr. Sun to 1 physician office.

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

The practice phone on file for Dr. Sun is (949) 450-0596.

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

Dr. Sun holds California license A69676.

Which hospitals is Dr. Yeming Sun affiliated with?

Dr. Sun is affiliated with Hoag Hospital Newport Beach.

Does Dr. Yeming Sun accept Medicare?

Yes. CMS data shows Dr. Sun billed Medicare for 110 services in 2024, and Dr. Sun accepts Medicare assignment.

How many Medicare patients does Dr. Yeming Sun see?

CMS counts 82 Medicare patients who saw Dr. Sun in 2024, with an average age of 77.

What services does Dr. Yeming Sun bill to Medicare?

In 2024, Dr. Sun's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Yeming Sun go to medical school?

Dr. Sun graduated from Capital University of Medical Sciences in 1986.

Show 4 more questionsShow fewer questions

What drugs does Dr. Yeming Sun prescribe most?

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

Has Dr. Yeming Sun received payments from drug or device companies?

CMS Open Payments shows $574 in general payments to Dr. Sun from 1 company from 2018 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Yeming Sun been practicing?

Dr. Sun graduated from medical school in 1986, 40 years ago.

What insurance does Dr. Yeming Sun accept?

Dr. Sun is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists 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)