Glenn Chiang, M.D.
Nephrology Physician · Newport Beach, CA
Glenn Chiang, M.D. is a nephrology physician with a practice address in Newport Beach, California, and NPI 1285697227, issued on Apr 10, 2006. Check the license (California G80417, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Glenn Chiang
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- G80417 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Superior Ave, Newport Beach, CA 92663
- Phone
- (949) 631-9215
- Enumerated
- Apr 10, 2006
- Record last updated
- Feb 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 631-4576
- Medicare enrollment
- Enrolled (PECOS I20100309000152); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 520 Superior Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joanna Avery, MS, RDN, CDCESRegistered Dietitian1487081600
- Rajesh Banker, M.D.Clinical Cardiac Electrophysiology Physician1043425036
- Gary Carlson, MDInternal Medicine Physician1497700116
- John Champion, M.D.Cardiovascular Disease Physician1801980669
Verify Glenn Chiang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80417Check 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 nephrology physician in 2024
1,751 Medicare Part D claims for 252 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Prosol139 claims
- Losartan Potassium117 claims
- Calcitriol91 claims
- Sevelamer Carbonate86 claims
- Amlodipine Besylate72 claims
- Furosemide71 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: $434.28
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Nephrology Specialists Medical Group, Inc.Newport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
Other nephrology physician records in California
- Antoine Abcar, MDLos Angeles, CA1245301159
- Basmah Abdalla, M.D.Los Angeles, CA1629394002
- Omaran Abdeen, M.D.Mission Hills, CA1700878410
- Joseph Abdelmalek, M.DSan Diego, CA1740485531
- Lama Abdelnour, MDLos Angeles, CA1477817542
- Amir Abdi Pour, MDLoma Linda, CA1912187477
- Anas Abou-Ismail, MDPalm Springs, CA1598078784
- Graham Abra, M.D.Stanford, CA1760644678
- Sreedhar Adapa, M.D.Visalia, CA1881997872
- Gbemisola Adenuga, M.D.Los Angeles, CA1952464661
Common questions
What is Glenn Chiang, M.D.'s NPI number?
Glenn Chiang, M.D.'s National Provider Identifier (NPI) is 1285697227, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glenn Chiang, M.D. located?
The NPPES record lists a practice address at 520 Superior Ave, Newport Beach, CA, 92663. Phone: (949) 631-9215. Providers update this record themselves, so call before visiting.
How can I verify Glenn Chiang, M.D.'s license?
NPPES lists California license number G80417, 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 Glenn Chiang, M.D. prescribe under Medicare Part D?
In 2024, Glenn Chiang, M.D. had 1,751 Medicare Part D claims for 252 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.