William Wung, MD
Cardiovascular Disease Physician · Brentwood, CA
William Wung, MD is a cardiovascular disease physician with a practice address in Brentwood, California, and NPI 1407240096, issued on Mar 23, 2015. Check the license (California A145714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Wung
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A145714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Balfour RD Ste 201, Brentwood, CA 94513
- Phone
- (925) 308-8120
- Enumerated
- Mar 23, 2015
- Record last updated
- Aug 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (925) 513-2650
- Medicare enrollment
- Enrolled (PECOS I20190430000190); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 2400 Balfour RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Obekpa-Agwada, MDFamily Medicine Physician1093076267
- Jiawei Tabayoyong, NPPsychiatric/Mental Health Nurse Practitioner1932811890
Verify William Wung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A145714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,705 Medicare Part D claims for 728 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium357 claims
- Metoprolol Succinate342 claims
- Atorvastatin Calcium255 claims
- Furosemide250 claims
- Eliquis227 claims
- Carvedilol203 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,073.02
55 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- John Muir Physician NetworkBrentwood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Wung among 2,574 cardiovascular disease physician records in California
William Wung, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 86% of them.
- NPI issued2015 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 1999 among the 1,742 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Brentwood → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Walter Savage, MDBrentwood, CA 945131417985276
- Gurunath Rajapuram, M.D.Antioch, CA 945091144238510
- Jacques Chahin, MDConcord, CA 945201588761951
- Christopher Chen, MDConcord, CA 945201356704407
- Zekun Feng, M.D.Concord, CA 945201184965873
- Ayman Hosny, M.D.Concord, CA 945201265414155
- Shravan Rao, M.D.Concord, CA 945201730535253
- Denis Drew, M.D.Alameda, CA 945011336157445
Common questions
What is William Wung, MD's NPI number?
William Wung, MD's National Provider Identifier (NPI) is 1407240096, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Wung, MD located?
The NPPES record lists a practice address at 2400 Balfour RD Ste 201, Brentwood, CA, 94513. Phone: (925) 308-8120. Providers update this record themselves, so call before visiting.
How can I verify William Wung, MD's license?
NPPES lists California license number A145714, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Wung, MD prescribe under Medicare Part D?
In 2024, William Wung, MD had 3,705 Medicare Part D claims for 728 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is William Wung, MD's MIPS final score?
The 2023 MIPS final score is 93.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.