Brian Wang, D.O.
Nephrology Physician · Newport Beach, CA
Brian Wang, D.O. is a nephrology physician with a practice address in Newport Beach, California, and NPI 1235591181, issued on Mar 22, 2016. Check the license (California 20A16174, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Wang
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 20A16174 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1501 Superior Ave Ste 205, Newport Beach, CA 92663
- Phone
- (949) 642-4974
- Enumerated
- Mar 22, 2016
- Record last updated
- Mar 7, 2023
- Fax
- (949) 642-2647
- Medicare enrollment
- Enrolled (PECOS I20210416001125); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 1501 Superior Ave Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Frederick, PA-CPhysician Assistant1750166971
- Aline Kidikian, NPFamily Nurse Practitioner1962172106
- Elnaz MalekahmadiFamily Nurse Practitioner1114495710
- Paul Ozuzun, M.D.Nephrology Physician1972868347
Verify Brian Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average nephrology physician in 2024
671 Medicare Part D claims for 144 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Losartan Potassium67 claims
- Amlodipine Besylate63 claims
- Calcitriol50 claims
- Farxiga49 claims
- Hydralazine Hcl34 claims
- Allopurinol33 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.
Industry payments in 2024: $2,070.63
90 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 2 group practices
- Southern California Kidney Associates IncNewport Beach, CA
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Wang among 1,468 nephrology physician records in California
Brian Wang, D.O. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2016 · median 2001 among the 1,128 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Newport Beach → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Glenn Chiang, M.D.Newport Beach, CA 926631285697227
- Bryan Dang, M.D.Newport Beach, CA 926631619991742
- Sarah Lee, M.D., PH.D.Newport Beach, CA 926631700923042
- Paul Ozuzun, M.D.Newport Beach, CA 926631972868347
- Jerald Sigala, M.D.Newport Beach, CA 926631073605473
- Eric Wechsler, M.D.Newport Beach, CA 926631659469526
- Ratnaja Katneni, MDNewport Beach, CA 926601790887610
- Nathaniel Ho, M.D.Laguna Hills, CA 926531497792147
Common questions
What is Brian Wang, D.O.'s NPI number?
Brian Wang, D.O.'s National Provider Identifier (NPI) is 1235591181, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brian Wang, D.O. located?
The NPPES record lists a practice address at 1501 Superior Ave Ste 205, Newport Beach, CA, 92663. Phone: (949) 642-4974. Providers update this record themselves, so call before visiting.
How can I verify Brian Wang, D.O.'s license?
NPPES lists California license number 20A16174, 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 Brian Wang, D.O. prescribe under Medicare Part D?
In 2024, Brian Wang, D.O. had 671 Medicare Part D claims for 144 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.