Dr. William Wang, MD

  • Mission Viejo, CA
  • Orthopaedic foot and ankle surgery physician
NPI1730317603PAC ID6901129055
Medicare services, 2024
798
Medicare patients, 2024
246
Part D claims, 2024
113
Publications
2
Clinical trials
2
Practice address
26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691
Practice phone
Call (714) 364-2201
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mission Surgery Center - Mission Viejo

Surgery Center - Medicare-Certified · Mission Viejo, California

See all 10 affiliations

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Dr. William Wang is an orthopaedic foot and ankle surgery physician in Mission Viejo, California

Dr. Wang practices at Mission Surgery Center - Mission Viejo in Mission Viejo, California.

Dr. Wang's NPI, 1730317603, was assigned on June 30, 2009. Dr. Wang graduated from University of Pittsburgh School of Medicine in 2009. Dr. Wang's California license number on file is A130943.

NPI and contact details
Medicare PAC ID
6901129055
NPI enumeration date
June 30, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 364-2201
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. William Wang practices at Mission Surgery Center - Mission Viejo in Mission Viejo, California

Dr. Wang's primary practice is Mission Surgery Center - Mission Viejo, at 26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691. The practice phone is (714) 364-2201.

  • Mission Surgery Center - Mission Viejo
    26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691Phone(714) 364-2201

Source: Dmand AI Affiliation Data

Dr. William Wang is affiliated with 6 sites of care and 4 medical groups

Dr. Wang's primary practice is Mission Surgery Center - Mission Viejo in Mission Viejo, California. Dr. Wang is also affiliated with Providence Mission Hospital. The medical group on file is Orthopaedic Specialty Institute. Dmand AI also links Dr. Wang to 1 more hospital, 3 medical groups, 2 home health agencies and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Wang

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

Dmand AI tracks the EHR system at Dr. William Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mission Surgery Center - Mission ViejoAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. William Wang is one of 60 orthopaedic foots and ankle surgery physicians in California

Foot and ankle surgery is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207XX0004X. Dr. Wang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Wang's licenses on file in 3 states: California, Nebraska and New York.

Specialties and state licenses

  • Orthopaedic foot and ankle surgery, CaliforniaPrimaryLicense A130943 · 2014 to 2025 · taxonomy 207XX0004X
  • Nebraska license2016
  • New York license2013 to 2014

Clinical focus

Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, enthesopathy in foot or ankle, fluid in a joint, hip replacement, joint cyst and joint or bone infection among the conditions Dr. Wang treats.

Orthopaedic foots and ankle surgery physicians near Dr. Wang

Counts of orthopaedic foots and ankle surgery 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. William Wang billed Medicare for 798 services in 2024

CMS data shows 798 Medicare services from Dr. Wang across 13 procedure codes in 2024, for 246 Medicare patients. Medicare paid $60,111 for them.

Medicare services, 2024798
Medicare patients246
Paid by Medicare$60,111
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 5582024: 39330%
Imaging
2023: 4912024: 26646%
Drugs given in the office
2023: 902024: 10416%
Surgery
2023: 132024: 35169%

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

  • In an office75094%
  • In a facility486%

Dr. Wang compared with the California median for orthopaedic foots and ankle surgery physicians, 2024

  • Dr. Wang
  • California median
Medicare services
798vs 795Close to median
Medicare patients
246vs 31221% below
Part D claims
56vs 57Close to median

Medians across 56 orthopaedic foots and ankle surgery physicians 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.

See all procedures by Dr. Wang

Need commercial claims for Dr. Wang?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other orthopaedic foots and ankle surgery physicians in California.

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

Dr. William Wang treated 246 Medicare patients in 2024, average age 76

CMS counts 246 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 63, with 55% women.

Medicare patients, 2024246
Average age76
Average risk score1.29

Dr. Wang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wang's Medicare patients by sex, 2024

  • Women16266%
  • Men8434%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis61%
  4. Anxiety32%
  5. Mood disorders30%
  6. Depression28%
  7. Ischemic heart disease24%
  8. Osteoporosis24%

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 63

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. William Wang wrote 113 Medicare Part D claims in 2024

In 2024, Dr. Wang wrote 113 Medicare Part D claims for 72 patients. 97% of them were for generic drugs. CMS names the drug for 56 of them, across 3 drugs with 11 or more claims each, at $378 in total drug cost. In 2023, CMS named 25 claims across 1 drug.

Part D claims, 2024113
Drugs named by CMS3
Total drug cost$378
Part D patients72

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

  • Generic110 claims97%
  • Brand-name and other3 claims3%

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

  • Opioids38%43 of 113 claims
  • Antibiotics23%26 of 113 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: 252024: 56124%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Dr. Wang

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. William Wang 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. 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.

Accepts Medicare assignment
Yes

Dr. Wang's MIPS scores, performance year 2024

  • 92of 100Final score
  • 99.3of 100Quality
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 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

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Dr. William Wang has 2 publications on record

Dmand AI links 2 papers to Dr. Wang in 2009.

Papers2

Recent publications by Dr. Wang

See all 2 publications and co-authors

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 orthopaedic foots and ankle surgery physicians.

How network discovery works

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

Dr. William Wang has worked on 2 clinical trials

Dmand AI links Dr. Wang to 2 clinical trials. Conditions studied include Chronic Pain, Diabetes Mellitus, Type 2 and Pain. Proove Bioscience, Inc. sponsors the most, 2.

Conditions in Dr. Wang's trials

  • Chronic Pain
  • Diabetes Mellitus, Type 2
  • Pain

Recent clinical trials with Dr. Wang

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. William Wang received $11,136 in industry payments from 2016 to 2025

CMS Open Payments shows 147 general payments to Dr. Wang from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Stryker Corporation paid the most, $6,484.

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

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

$11.1Kin total
  • Food and beverage$6,01754%
  • Travel and lodging$5,11946%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wang

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

Dr. William Wang has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Wang, most recently Service Excellence Star - North Shore/LIJ Health System in 2012. Dr. Wang serves on Hope Torch.

Awards and honors for Dr. Wang

  1. 2012
    • Service Excellence Star - North Shore/LIJ Health System
  2. 2009
    • Bert and Sally O'Malley Award for Best Medical Student Research - University of Pittsburgh
  3. 2007
    • Best Poster Presentation - AMA-MSS Resident and Fellow Section Joint Research Symposium
  4. 2005
    • Dean's Merit Scholarship - University of Pittsburgh School of Medicine

Dr. Wang's committees and leadership roles

Hope TorchBoard Member
2012 to present

Source: Dmand AI Professional Profile Data

Dr. William Wang graduated from University of Pittsburgh School of Medicine

Dr. Wang graduated from University of Pittsburgh School of Medicine in 2009. Dr. Wang is a member of AAOS, AOFAS and California Orthopaedics Association.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. William Wang accepts plans from 14 insurance carriers

Dr. Wang is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Wang accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. William Wang'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. William 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. William Wang's NPI number?

Dr. William Wang's NPI number is 1730317603. It was assigned on June 30, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. William Wang?

Dr. William Wang is an orthopaedic foot and ankle surgery physician in Mission Viejo, California. The primary specialty in the NPI Registry is Orthopaedic Foot and Ankle Surgery Physician (taxonomy code 207XX0004X).

Where does Dr. William Wang practice?

Dr. Wang practices at 26730 Crown Valley Pkwy, 1st Floor, Mission Viejo, CA 92691. Dr. Wang's primary practice is Mission Surgery Center - Mission Viejo in Mission Viejo, California. Dmand AI also links Dr. Wang to 1 hospital, 3 medical groups, 2 home health agencies and 1 group practice or clinic.

What is Dr. William Wang's office phone number?

The practice phone on file for Dr. Wang is (714) 364-2201.

What is Dr. William Wang's medical license number?

Dr. Wang's California license number on file is A130943, one of the licenses on file in 3 states.

Which states has Dr. William Wang been licensed in?

Dmand AI has state licenses on file for Dr. Wang in California (2014 to 2025), Nebraska (2016) and New York (2013 to 2014).

Which hospitals is Dr. William Wang affiliated with?

Dr. Wang is affiliated with Providence Mission Hospital. Dmand AI links Dr. Wang to 1 more hospital.

What medical group is Dr. William Wang part of?

Dr. Wang is linked to Orthopaedic Specialty Institute. Dmand AI links Dr. Wang to 3 more medical groups.

Does Dr. William Wang accept Medicare?

Yes. CMS data shows Dr. Wang billed Medicare for 798 services in 2024, and Dr. Wang accepts Medicare assignment.

What is Dr. William Wang's MIPS score?

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

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. William Wang see?

CMS counts 246 Medicare patients who saw Dr. Wang in 2024, with an average age of 76.

Is Dr. William Wang board certified?

Yes. Dr. Wang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. William Wang bill to Medicare?

In 2024, Dr. Wang's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73630) and office visit, established patient (99214).

Where did Dr. William Wang go to medical school?

Dr. Wang graduated from University of Pittsburgh School of Medicine in 2009.

What drugs does Dr. William Wang prescribe most?

In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Meloxicam and Cefadroxil.

Has Dr. William Wang received payments from drug or device companies?

CMS Open Payments shows $11,136 in general payments to Dr. Wang from 33 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. William Wang been practicing?

Dr. Wang graduated from medical school in 2009, 17 years ago.

Does Dr. William Wang do research?

Dmand AI links 2 publications to Dr. Wang. Dr. Wang has worked on 2 clinical trials.

What insurance does Dr. William Wang accept?

Dr. Wang is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to foot and ankle surgery practices?

See orthopaedic foots and ankle surgery physicians in California by site of care and group

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