Calbert A. Wong, M.D.
Nephrology Physician · Camarillo, CA
Calbert A. Wong, M.D. is a nephrology physician with a practice address in Camarillo, California, and NPI 1902805294, issued on Jul 19, 2005. Check the license (California A52812, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Calbert A. Wong
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A52812 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2438 N Ponderosa Dr, Camarillo, CA 93010
- Phone
- (805) 383-9727
- Enumerated
- Jul 19, 2005
- Record last updated
- Apr 26, 2022
- Fax
- (805) 764-0176
- Medicaid ID
- 00A528120 CA
- Medicare enrollment
- Enrolled (PECOS I20050613001377); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 2438 N Ponderosa Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Chang, MDNephrology Physician1073673273
- Katie Frederickson, FNP-BCFamily Nurse Practitioner1104237544
- Wilson Fung, MDFamily Medicine Physician1942282819
- Erin Ghaffari, RDRenal Nutrition Registered Dietitian1982849436
- Gerald Karpman, M.D.Dermatology Physician1619905437
- Christopher Loh, MDCardiovascular Disease Physician1275641482
Verify Calbert A. Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A52812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average nephrology physician in 2024
1,194 Medicare Part D claims for 193 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amlodipine Besylate105 claims
- Calcitriol88 claims
- Allopurinol79 claims
- Losartan Potassium75 claims
- Spironolactone60 claims
- Metoprolol Succinate58 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: $150.00
1 payment: consulting fee; the largest payer was Travere Therapeutics, 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 one group practice
- Renal Consultants OF Ventura County IncCamarillo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calbert A. Wong among 1,468 nephrology physician records in California
Calbert A. Wong, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1992 · median 2001 among the 1,128 with a school on file
- Record last updated2022 · 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 Camarillo → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Susan Chang, MDCamarillo, CA 930101073673273
- Vimal Vermani, M.D.Ventura, CA 930031013916279
- Harvey Lyons, M.D.Oxnard, CA 930331558318881
- Nicholas Bednarski, M.D.Oxnard, CA 930361457425860
- Frank Chieu, M.D.Oxnard, CA 930361235203647
- Ali Dana, M.D.Oxnard, CA 930361669561536
- Gregory Krastein, MDOxnard, CA 930361942358759
- Steven Ledesma, M.D.Oxnard, CA 930361386718799
Common questions
What is Calbert A. Wong, M.D.'s NPI number?
Calbert A. Wong, M.D.'s National Provider Identifier (NPI) is 1902805294, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Calbert A. Wong, M.D. located?
The NPPES record lists a practice address at 2438 N Ponderosa Dr, Camarillo, CA, 93010. Phone: (805) 383-9727. Providers update this record themselves, so call before visiting.
How can I verify Calbert A. Wong, M.D.'s license?
NPPES lists California license number A52812, 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 Calbert A. Wong, M.D. prescribe under Medicare Part D?
In 2024, Calbert A. Wong, M.D. had 1,194 Medicare Part D claims for 193 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.