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Dr. Yanjun Wang, MD
NPI1033640800PAC ID0941627186
- Medicare services, 2024
- 722
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 1,981
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040
- Practice phone
- Call (408) 739-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Mountain View
Surgery Center - Medicare-Certified · Mountain View, California
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Yanjun Wang is an internist in Mountain View, California
Dr. Wang practices at Surgery Center Mountain View in Mountain View, California.
Dr. Wang's NPI, 1033640800, was assigned on March 23, 2017. Dr. Wang holds California license A169496.
NPI and contact details
- NPI
- 1033640800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941627186
- NPI enumeration date
- March 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 739-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yanjun Wang practices at Surgery Center Mountain View in Mountain View, California
Dr. Wang's primary practice is Surgery Center Mountain View, at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. The practice phone is (408) 739-6000.
- Surgery Center Mountain View701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040Phone(408) 739-6000
Source: Dmand AI Affiliation Data
Dr. Yanjun Wang is affiliated with 4 sites of care and 1 medical group
Dr. Wang's primary practice is Surgery Center Mountain View in Mountain View, California. Dr. Wang is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Wang to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Surgery Center Mountain ViewPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yanjun Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Mountain View | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yanjun Wang is one of 16,751 internists in California
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Wang
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. Yanjun Wang billed Medicare for 722 services in 2024
CMS data shows 722 Medicare services from Dr. Wang across 7 procedure codes in 2024, for 428 Medicare patients. Medicare paid $70,413 for them.
Medicare services, 2024722
Medicare patients428
Paid by Medicare$70,413
Procedure codes7
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8112024: 59027%
- Other services
- 2023: 962024: 11722%
- Surgery
- 2023: 202024: 1525%
- Tests and treatments
- 2023: 272024: 0100%
Where Dr. Wang's Medicare services took place, 2024
- In an office70598%
- In a facility172%
Dr. Wang compared with the California median for internists, 2024
- Dr. Wang
- California median
- Medicare services
- 722vs 3612.0 times
- Medicare patients
- 428vs 1512.8 times
- Part D claims
- 1,550vs 4213.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yanjun Wang treated 428 Medicare patients in 2024, average age 77
CMS counts 428 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 165 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 47, with 62% women.
Medicare patients, 2024428
Average age77
Average risk score1.04
Also on Medicaid14%
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women25660%
- Men17240%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis37%
- Diabetes25%
- Chronic kidney disease21%
- Ischemic heart disease20%
- Osteoporosis20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yanjun Wang wrote 1,981 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 1,981 Medicare Part D claims for 414 patients. 88% of them were for generic drugs. CMS names the drug for 1,550 of them, across 49 drugs with 11 or more claims each, at $53,733 in total drug cost. In 2023, CMS named 1,575 claims across 49 drugs.
Part D claims, 20241,981
Drugs named by CMS49
Total drug cost$53,733
Part D patients414
Dr. Wang's Part D claims by kind of drug, 2024
- Generic1,751 claims88%
- Brand-name215 claims11%
- Other15 claims1%
Dr. Wang'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. Wang's Part D claims, 2024
- Opioids1%18 of 1,981 claims
- Antibiotics7%130 of 1,981 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: 1,5752024: 1,5502%
Drugs named by CMS: 49 in 2024, 49 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. Yanjun Wang offers telehealth to Medicare patients
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Yanjun Wang has 2 publications on record
Dmand AI links 2 papers to Dr. Wang, published from 2016 to 2020. Dr. Wang's most frequent co-authors are Andrew Gutwein, MD, Alimitha Monali Kodali, MD and Qingying Lai.
Papers2
Years published2016 to 2020
Dr. Wang's most frequent co-authors
Recent publications by Dr. Wang
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yanjun Wang received $1,473 in industry payments from 2021 to 2025
CMS Open Payments shows 12 general payments to Dr. Wang from 9 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $353.
General payments to Dr. Wang by program year, 2021 to 2025
Companies that paid Dr. Wang the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yanjun Wang'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) |
| 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) |
| 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. Yanjun Wang
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. Yanjun Wang's NPI number?
Dr. Yanjun Wang's NPI number is 1033640800. It was assigned on March 23, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Yanjun Wang?
Dr. Yanjun Wang is an internist in Mountain View, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yanjun Wang practice?
Dr. Wang practices at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. Dr. Wang's primary practice is Surgery Center Mountain View in Mountain View, California. Dmand AI also links Dr. Wang to 1 group practice or clinic and 1 home health agency.
What is Dr. Yanjun Wang's office phone number?
The practice phone on file for Dr. Wang is (408) 739-6000.
What is Dr. Yanjun Wang's medical license number?
Dr. Wang holds California license A169496.
Which hospitals is Dr. Yanjun Wang affiliated with?
Dr. Wang is affiliated with El Camino Health - Mountain View Hospital.
What medical group is Dr. Yanjun Wang part of?
Dr. Wang is linked to Palo Alto Foundation Medical Group.
Does Dr. Yanjun Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 722 services in 2024, and Dr. Wang accepts Medicare assignment.
Does Dr. Yanjun Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
How many Medicare patients does Dr. Yanjun Wang see?
CMS counts 428 Medicare patients who saw Dr. Wang in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Yanjun Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
What drugs does Dr. Yanjun Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Yanjun Wang received payments from drug or device companies?
CMS Open Payments shows $1,473 in general payments to Dr. Wang from 9 companies from 2021 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Yanjun Wang been practicing?
Dr. Wang graduated from medical school in 2010, 16 years ago.
Does Dr. Yanjun Wang do research?
Dmand AI links 2 publications to Dr. Wang, published from 2016 to 2020.
Who does Dr. Yanjun Wang publish with?
Dr. Wang's most frequent co-authors are Andrew Gutwein, MD (1 shared paper), Alimitha Monali Kodali, MD (1 shared paper) and Qingying Lai (1 shared paper).
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