Dr. Wilson Behung Chwang, MD, PhD

  • Mountain View, CA
  • Diagnostic neuroimaging (radiology) physician
NPI1174751879PAC ID0749412039
Medicare services, 2024
5,049
Medicare patients, 2024
3,328
Publications
8
MIPS score, 2024
91
Hospital affiliations
5
Practice address
2500 Grant Road, Mountain View, CA 94040
Practice phone
Call (650) 940-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

El Camino Health - Mountain View Hospital

Hospital · Mountain View, California

See all 17 affiliations

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Dr. Wilson Behung Chwang is a diagnostic neuroimaging (radiology) physician in Mountain View, California

Dr. Chwang practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.

Dr. Chwang's NPI, 1174751879, was assigned on July 1, 2009. Dr. Chwang graduated from Baylor College of Medicine in 2009. Dr. Chwang holds California license A127968.

NPI and contact details
Medicare PAC ID
0749412039
NPI enumeration date
July 1, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 940-7000
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. Wilson Behung Chwang practices at El Camino Health - Mountain View Hospital in Mountain View, California

Dr. Chwang's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.

Source: Dmand AI Affiliation Data

Dr. Wilson Behung Chwang is affiliated with 8 sites of care and 9 medical groups

Dr. Chwang's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dr. Chwang is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Chwang to 3 more hospitals, 8 medical groups, 2 hospital outpatient departments and 1 group practice or clinic, each named with a free account.

See all 17 affiliations for Dr. Chwang

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

Dmand AI tracks the EHR system at Dr. Wilson Behung Chwang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chwang practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
El Camino Health - Mountain View HospitalAvailable with a free account
+7 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Wilson Behung Chwang is one of 43 diagnostic neuroimaging (radiology) physicians in California

Diagnostic neuroimaging is Dr. Chwang's primary specialty in the NPI Registry, under taxonomy code 2085D0003X. Dr. Chwang is licensed in California.

Specialties and state licenses

  • Diagnostic neuroimaging (radiology), CaliforniaPrimaryLicense A127968 · taxonomy 2085D0003X

Diagnostic neuroimaging (radiology) physicians near Dr. Chwang

Counts of diagnostic neuroimaging (radiology) 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. Wilson Behung Chwang billed Medicare for 5,049 services in 2024

CMS data shows 5,049 Medicare services from Dr. Chwang across 54 procedure codes in 2024, for 3,328 Medicare patients. Medicare paid $145,620 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20245,049
Medicare patients3,328
Paid by Medicare$145,620
Procedure codes54

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

  • 2023
  • 2024
Imaging
2023: 3,8832024: 4,80324%
Tests and treatments
2023: 1032024: 227120%
Surgery
2023: 02024: 19
Other services
2023: 8,4252024: 0100%

Dr. Chwang compared with the California median for diagnostic neuroimaging (radiology) physicians, 2024

  • Dr. Chwang
  • California median
Medicare services
5,049vs 2,0222.5 times
Medicare patients
3,328vs 9933.4 times

Medians across 40 diagnostic neuroimaging (radiology) physicians in California with Dmand AI profiles that report each measure.

Dr. Chwang'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. Chwang

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

Dr. Wilson Behung Chwang treated 3,328 Medicare patients in 2024, average age 77

CMS counts 3,328 Medicare patients who saw Dr. Chwang in 2024. The largest group is 75 to 84, with 1,180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% 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. Chwang's median patient age at 61, with 54% women.

Medicare patients, 20243,328
Average age77
Average risk score2.17
Also on Medicaid46%

Dr. Chwang's Medicare patients by age, 2024

Dr. Chwang's Medicare patients by sex, 2024

  • Women1,90857%
  • Men1,42043%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes47%
  4. Arthritis45%
  5. Ischemic heart disease42%
  6. Chronic kidney disease38%
  7. Heart failure36%
  8. Atrial fibrillation35%

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

Dr. Chwang's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Wilson Behung Chwang scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Chwang for performance year 2024, reported as part of a group. Dr. Chwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chwang's MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 40of 100Improvement Activities

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Wilson Behung Chwang has 8 publications on record

Dmand AI links 8 papers to Dr. Chwang, published from 2012 to 2017. 2017 was the busiest year, with 2. The most frequent topics are Diagnosis, Differential, Magnetic Resonance Imaging and Tomography, X-Ray Computed. Dr. Chwang's most frequent co-authors are Stephen Longmoor Brown, MD, Dominik Fleischmann, MD and Tamer A. Ghanem, MD.

Papers8
Years published2012 to 2017

Dr. Chwang's papers by year, 2012 to 2017

Topics Dr. Chwang writes about most

  • Diagnosis, Differential
  • Magnetic Resonance Imaging
  • Tomography, X-Ray Computed

Dr. Chwang's most frequent co-authors

Recent publications by Dr. Chwang

See all 8 publications and co-authors

See who Dr. Chwang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chwang works with, so you can find a warm path to the right diagnostic neuroimaging (radiology) physicians.

How network discovery works

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

Dr. Wilson Behung Chwang graduated from Baylor College of Medicine

Dr. Chwang graduated from Baylor College of Medicine in 2009.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Wilson Behung Chwang'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)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile 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. Wilson Behung Chwang

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. Wilson Behung Chwang's NPI number?

Dr. Wilson Behung Chwang's NPI number is 1174751879. It was assigned on July 1, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Wilson Behung Chwang?

Dr. Wilson Behung Chwang is a diagnostic neuroimaging (radiology) physician in Mountain View, California. The primary specialty in the NPI Registry is Diagnostic Neuroimaging (Radiology) Physician (taxonomy code 2085D0003X).

Where does Dr. Wilson Behung Chwang practice?

Dr. Chwang practices at 2500 Grant Road, Mountain View, CA 94040. Dr. Chwang's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Dr. Chwang to 3 hospitals, 8 medical groups, 2 hospital outpatient departments and 1 group practice or clinic.

What is Dr. Wilson Behung Chwang's office phone number?

The practice phone on file for Dr. Chwang is (650) 940-7000.

What is Dr. Wilson Behung Chwang's medical license number?

Dr. Chwang holds California license A127968.

Which hospitals is Dr. Wilson Behung Chwang affiliated with?

Dr. Chwang practices at El Camino Health - Mountain View Hospital in Mountain View, California. Dr. Chwang is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Chwang to 3 more hospitals.

What medical group is Dr. Wilson Behung Chwang part of?

Dr. Chwang is linked to Stanford Health Care. Dmand AI links Dr. Chwang to 8 more medical groups.

Does Dr. Wilson Behung Chwang accept Medicare?

Yes. CMS data shows Dr. Chwang billed Medicare for 5,049 services in 2024, and Dr. Chwang accepts Medicare assignment.

What is Dr. Wilson Behung Chwang's MIPS score?

Dr. Chwang's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Wilson Behung Chwang see?

CMS counts 3,328 Medicare patients who saw Dr. Chwang in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Wilson Behung Chwang bill to Medicare?

In 2024, Dr. Chwang's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).

Where did Dr. Wilson Behung Chwang go to medical school?

Dr. Chwang graduated from Baylor College of Medicine in 2009.

How long has Dr. Wilson Behung Chwang been practicing?

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

Does Dr. Wilson Behung Chwang do research?

Dmand AI links 8 publications to Dr. Chwang, published from 2012 to 2017.

Who does Dr. Wilson Behung Chwang publish with?

Dr. Chwang's most frequent co-authors are Stephen Longmoor Brown, MD (1 shared paper), Dominik Fleischmann, MD (1 shared paper) and Tamer A. Ghanem, MD (1 shared paper).

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