Dr. Chen Wang, MD
- Medicare services, 2024
- 1,629
- Medicare patients, 2024
- 627
- Part D claims, 2024
- 1,829
- Publications
- 5
- MIPS score, 2024
- 89
- Practice address
- 1133 E Stanley Blvd, Livermore, CA 94550
- Practice phone
- Call (925) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tri-Valley Ambulatory Surgery Center, LLC
Livermore, California
Find Dr. Wang'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. Chen Wang is a dermatologist in Livermore, California
Dr. Wang practices at Tri-Valley Ambulatory Surgery Center, LLC in Livermore, California.
Dr. Wang's NPI, 1801280359, was assigned on March 23, 2015. Dr. Wang graduated from Yale School of Medicine in 2015. Dr. Wang holds California license A143851.
- NPI
- 1801280359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981925120
- NPI enumeration date
- March 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 847-3000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chen Wang practices at Tri-Valley Ambulatory Surgery Center, LLC in Livermore, California
Dr. Wang's primary practice is Tri-Valley Ambulatory Surgery Center, LLC, at 1133 E Stanley Blvd, Livermore, CA 94550 in Alameda County. The practice phone is (925) 847-3000.
- Tri-Valley Ambulatory Surgery Center, LLC1133 E Stanley Blvd, Livermore, CA 94550 · Alameda CountyPhone(925) 847-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chen Wang is affiliated with 3 sites of care and 5 medical groups
Dr. Wang's primary practice is Tri-Valley Ambulatory Surgery Center, LLC in Livermore, California. Dr. Wang is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Wang to 1 more hospital and 4 medical groups, each named with a free account.
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. Chen Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tri-Valley Ambulatory Surgery Center, LLC | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chen Wang is one of 1,910 dermatologists in California
Dermatology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Wang is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Wang's licenses on file in 3 states: California, Washington and Virginia.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Washington license
- Virginia license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, itchy rashes, psoriasis and rash among the conditions Dr. Wang treats.
Dermatologists near Dr. Wang
Counts of dermatologists 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. Chen Wang billed Medicare for 1,629 services in 2024
CMS data shows 1,629 Medicare services from Dr. Wang across 13 procedure codes in 2024, for 627 Medicare patients. Medicare paid $83,241 for them.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5332024: 78647%
- Surgery
- 2023: 4192024: 78587%
- Other services
- 2023: 02024: 58
Where Dr. Wang's Medicare services took place, 2024
- In an office1,61499%
- In a facility151%
Dr. Wang compared with the California median for dermatologists, 2024
- Dr. Wang
- California median
- Medicare services
- 1,629vs 1,7507% below
- Medicare patients
- 627vs 37766% above
- Part D claims
- 1,696vs 3674.6 times
Medians across 1,831 dermatologists 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.
Need commercial claims for Dr. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chen Wang treated 627 Medicare patients in 2024, average age 71
CMS counts 627 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 329 patients. 72% of them have high cholesterol, and 64% have high blood pressure. 40% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 40, with 57% women.
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women34555%
- Men28245%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High cholesterol72%
- High blood pressure64%
- Arthritis36%
- Diabetes29%
- Chronic kidney disease23%
- Mood disorders22%
- Osteoporosis21%
- Ischemic heart disease20%
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 40
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chen Wang wrote 1,829 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 1,829 Medicare Part D claims for 489 patients. 86% of them were for generic drugs. CMS names the drug for 1,696 of them, across 34 drugs with 11 or more claims each, at $1,222,979 in total drug cost. In 2023, CMS named 1,233 claims across 27 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic1,571 claims86%
- Brand-name258 claims14%
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
- Antibiotics4%69 of 1,829 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: 1,2332024: 1,69638%
Drugs named by CMS: 34 in 2024, 27 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. Chen Wang 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. Wang for performance year 2024, reported as part of a group. Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth. CMS counts 922 procedures of removal of skin lesions by Dr. Wang, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Wang'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.
Where Dr. Wang ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile922 procedures
- Skin biopsy
- 90th percentile304 procedures
- Removal or shaving of skin growth
- 74th percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Dr. Chen Wang has 5 publications on record
Dmand AI links 5 papers to Dr. Wang, published from 2011 to 2023. Dr. Wang's most frequent co-authors are Chen Wang, MD, Sumaira Zareen Aasi, MD and Warren Richard Heymann, MD.
Dr. Wang's papers by year, 2011 to 2023
Dr. Wang's most frequent co-authors
- Chen Wang, MD2 shared papers
- Sumaira Zareen Aasi, MD1 shared paper
- Warren Richard Heymann, MD1 shared paper
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 dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chen Wang received $775 in industry payments from 2017 to 2023
CMS Open Payments shows 9 general payments to Dr. Wang from 5 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 96% of the total. Pfizer Inc. paid the most, $373.
General payments to Dr. Wang by program year, 2017 to 2023
General payments to Dr. Wang by kind, 2017 to 2023
- Food and beverage$74496%
- Education$314%
Companies that paid Dr. Wang the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chen Wang graduated from Yale School of Medicine
Dr. Wang graduated from Yale School of Medicine in 2015.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Chen Wang accepts plans from 16 insurance carriers
Dr. Wang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- HMO8
- Medicare8
- PPO8
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chen 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Chen 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. Chen Wang's NPI number?
Dr. Chen Wang's NPI number is 1801280359. It was assigned on March 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Chen Wang?
Dr. Chen Wang is a dermatologist in Livermore, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Chen Wang practice?
Dr. Wang practices at 1133 E Stanley Blvd, Livermore, CA 94550. Dr. Wang's primary practice is Tri-Valley Ambulatory Surgery Center, LLC in Livermore, California. Dmand AI also links Dr. Wang to 1 hospital and 4 medical groups.
What is Dr. Chen Wang's office phone number?
The practice phone on file for Dr. Wang is (925) 847-3000.
What is Dr. Chen Wang's medical license number?
Dr. Wang holds California license A143851, one of the licenses on file in 3 states.
Which states has Dr. Chen Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (2016 to 2026), Washington (2025 to 2027) and Virginia (2024 to 2026).
Which hospitals is Dr. Chen Wang affiliated with?
Dr. Wang is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Wang to 1 more hospital.
What medical group is Dr. Chen Wang part of?
Dr. Wang is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Wang to 4 more medical groups.
Does Dr. Chen Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 1,629 services in 2024, and Dr. Wang accepts Medicare assignment.
Does Dr. Chen Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Chen Wang's MIPS score?
Dr. Wang'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. Chen Wang see?
CMS counts 627 Medicare patients who saw Dr. Wang in 2024, with an average age of 71.
Is Dr. Chen Wang board certified?
Yes. Dr. Wang is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Chen Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Chen Wang go to medical school?
Dr. Wang graduated from Yale School of Medicine in 2015.
What drugs does Dr. Chen Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Ketoconazole.
Has Dr. Chen Wang received payments from drug or device companies?
CMS Open Payments shows $775 in general payments to Dr. Wang from 5 companies from 2017 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Chen Wang been practicing?
Dr. Wang graduated from medical school in 2015, 11 years ago.
Does Dr. Chen Wang do research?
Dmand AI links 5 publications to Dr. Wang, published from 2011 to 2023.
Who does Dr. Chen Wang publish with?
Dr. Wang's most frequent co-authors are Chen Wang, MD (2 shared papers), Sumaira Zareen Aasi, MD (1 shared paper) and Warren Richard Heymann, MD (1 shared paper).
What insurance does Dr. Chen Wang accept?
Dr. Wang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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