Dr. Yinan Wei, MD

  • Mountain View, CA
  • General surgeon
NPI1154703130PAC ID5395133151
Medicare services, 2024
34
Medicare patients, 2024
50
Part D claims, 2024
68
MIPS score, 2024
92
Hospital affiliations
2
Practice address
515 South Dr, Mountain View, CA 94040
Practice phone
Call (650) 282-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mountain View Surgery

Mountain View, California

See all 7 affiliations

Find Dr. Wei'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. Yinan Wei is a general surgeon in Mountain View, California

Dr. Wei practices at Mountain View Surgery in Mountain View, California.

Dr. Wei's NPI, 1154703130, was assigned on June 25, 2015. Dr. Wei graduated from Wayne State University School Of Medicine in 2015. Dr. Wei holds California license 187616.

NPI and contact details
Medicare PAC ID
5395133151
NPI enumeration date
June 25, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 282-3000
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Yinan Wei practices at Mountain View Surgery in Mountain View, California

Dr. Wei's primary practice is Mountain View Surgery, at 515 South Dr, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 282-3000.

  • Mountain View Surgery
    515 South Dr, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 282-3000

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

Dr. Yinan Wei is affiliated with 5 sites of care and 2 medical groups

Dr. Wei's primary practice is Mountain View Surgery in Mountain View, California. Dr. Wei is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is El Camino Health Medical Network. Dmand AI also links Dr. Wei to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Wei

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

Dmand AI tracks the EHR system at Dr. Yinan Wei's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wei practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mountain View SurgeryAvailable with a free account
+4 more sites and 1 medical groupAvailable 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. Wei 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. Yinan Wei is one of 2,926 general surgeons in California

Surgery is Dr. Wei's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wei is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Wei's licenses on file in 3 states: California, Michigan and West Virginia.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense 187616 · 2023 to 2027 · taxonomy 208600000X
  • Michigan licenseLicense 4301108341
  • West Virginia licenseLicense 30827 · 2021 to 2025

Clinical focus

Dmand AI lists chest trauma, collapsed lung, colonoscopy, gallbladder removal, gastrointestinal obstruction, hemorrhoids, multiple traumatic injuries and traumatic coma among the conditions Dr. Wei treats.

General surgeons near Dr. Wei

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. Yinan Wei billed Medicare for 34 services in 2024

CMS data shows 34 Medicare services from Dr. Wei across 1 procedure code in 2024, all of them office visits, for 50 Medicare patients. Medicare paid $2,343 for them. Every service was in an office.

Medicare services, 202434
Medicare patients50
Paid by Medicare$2,343
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 2082024: 3484%

Dr. Wei compared with the California median for general surgeons, 2024

  • Dr. Wei
  • California median
Medicare services
34vs 16680% below
Medicare patients
50vs 12159% below
Part D claims
72vs 342.1 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Wei'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. Wei

Need commercial claims for Dr. Wei?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wei and other general surgeons in California.

Book a meeting

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

Dr. Yinan Wei treated 50 Medicare patients in 2024, average age 67

CMS counts 50 Medicare patients who saw Dr. Wei in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.17, 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. Wei's median patient age at 58, with 55% women.

Medicare patients, 202450
Average age67
Average risk score2.17
Also on Medicaid40%

Dr. Wei's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wei's Medicare patients by sex, 2024

  • Women3162%
  • Men1938%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis64%
  4. Diabetes48%
  5. Anxiety40%
  6. Asthma36%
  7. Mood disorders36%
  8. Depression34%

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

Dr. Wei's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Yinan Wei wrote 68 Medicare Part D claims in 2024

In 2024, Dr. Wei wrote 68 Medicare Part D claims for 31 patients. 99% of them were for generic drugs. They cover 5 drugs, with $850 in total drug cost. In 2022, CMS named 21 claims across 1 drug.

Part D claims, 202468
Drugs named by CMS5
Total drug cost$850
Part D patients31

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

  • Generic67 claims99%
  • Brand-name and other1 claims1%

Dr. Wei's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 212023: 72243%

Drugs named by CMS: 5 in 2023, 1 in 2022.

See all prescribing by Dr. Wei

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. Yinan Wei scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Wei for performance year 2024, reported as part of a group. Dr. Wei accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Wei's MIPS scores, performance year 2024

  • 92of 100Final score
  • 78.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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)

Mastectomy: 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 skin lesions: 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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Wei 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. Yinan Wei received $5,273 in industry payments from 2016 to 2025

CMS Open Payments shows 27 general payments to Dr. Wei from 13 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 47% of the total. TELA Bio, Inc. paid the most, $1,544.

General payments to Dr. Wei by program year, 2016 to 2025

General payments to Dr. Wei by kind, 2016 to 2025

$5.3Kin total
  • Travel and lodging$2,46047%
  • Food and beverage$1,50829%
  • Education$1,30525%

Companies that paid Dr. Wei the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wei

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

Dr. Yinan Wei graduated from Wayne State University School Of Medicine

Dr. Wei graduated from Wayne State University School Of Medicine in 2015. Dr. Wei is a member of ACS.

  1. Medical schoolWayne State University School Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Yinan Wei accepts plans from 19 insurance carriers

Dr. Wei is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Wei accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. EPO5
  5. POS5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Yinan Wei'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 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)Doctors and Clinicians Utilization Data (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. Yinan Wei

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. Yinan Wei's NPI number?

Dr. Yinan Wei's NPI number is 1154703130. It was assigned on June 25, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Yinan Wei?

Dr. Yinan Wei is a general surgeon in Mountain View, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Yinan Wei practice?

Dr. Wei practices at 515 South Dr, Mountain View, CA 94040. Dr. Wei's primary practice is Mountain View Surgery in Mountain View, California. Dmand AI also links Dr. Wei to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Yinan Wei's office phone number?

The practice phone on file for Dr. Wei is (650) 282-3000.

What is Dr. Yinan Wei's medical license number?

Dr. Wei holds California license 187616, one of the licenses on file in 3 states.

Which states has Dr. Yinan Wei been licensed in?

Dmand AI has state licenses on file for Dr. Wei in California (2023 to 2027), Michigan and West Virginia (2021 to 2025).

Which hospitals is Dr. Yinan Wei affiliated with?

Dr. Wei is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Wei to 1 more hospital.

What medical group is Dr. Yinan Wei part of?

Dr. Wei is linked to El Camino Health Medical Network. Dmand AI links Dr. Wei to 1 more medical group.

Does Dr. Yinan Wei accept Medicare?

Yes. CMS data shows Dr. Wei billed Medicare for 34 services in 2024, and Dr. Wei accepts Medicare assignment.

What is Dr. Yinan Wei's MIPS score?

Dr. Wei's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Yinan Wei see?

CMS counts 50 Medicare patients who saw Dr. Wei in 2024, with an average age of 67.

Is Dr. Yinan Wei board certified?

Yes. Dr. Wei is board certified in surgery by the American Board of Surgery.

What services does Dr. Yinan Wei bill to Medicare?

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

Where did Dr. Yinan Wei go to medical school?

Dr. Wei graduated from Wayne State University School Of Medicine in 2015.

What drugs does Dr. Yinan Wei prescribe most?

In 2023 Medicare Part D data, Dr. Wei's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Gabapentin.

Has Dr. Yinan Wei received payments from drug or device companies?

CMS Open Payments shows $5,273 in general payments to Dr. Wei from 13 companies from 2016 to 2025. The largest total came from TELA Bio, Inc.

How long has Dr. Yinan Wei been practicing?

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

What insurance does Dr. Yinan Wei accept?

Dr. Wei is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons 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)