NPPES file of Aug 9, 2026

Calvon Voong, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Visalia, CA

Calvon Voong, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Visalia, California, and NPI 1184683252, issued on Mar 18, 2006. Check the license (California G84848, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184683252
Name
Calvon Voong
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
G84848 CA
Self-reported in NPPES; status is on the state search
Practice location
800 W Center Ave, Visalia, CA 93291
Phone
(559) 627-9000
Enumerated
Mar 18, 2006
Record last updated
Sep 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(559) 627-9009
Medicare enrollment
Enrolled (PECOS I20050128000870); may accept Medicare assignment
Medical or professional school
Hahneman Medical College Of The Pacific, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Calvon Voong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84848
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.4 times the Medicare Part D claims of the average pain medicine (physical medicine & rehabilitation) physician in 2024

3,542 Medicare Part D claims for 249 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 2,678 claims were for opioids.

  1. Calvon Voong3,542
  2. Specialty average1,479

Most prescribed

  1. Hydrocodone-Acetaminophen1,124 claims
  2. Oxycodone Hcl313 claims
  3. Gabapentin280 claims
  4. Tramadol Hcl276 claims
  5. Oxycodone-Acetaminophen254 claims
  6. Morphine Sulfate Er183 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.

Calvon Voong among 290 pain medicine (physical medicine & rehabilitation) physician records in California

Calvon Voong, M.D. is one of 290 pain medicine (physical medicine & rehabilitation) physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2005 among the 196 with a school on file
  • Record last updated2012 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in California

There are 290 pain medicine (physical medicine & rehabilitation) physician records in California.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Bradford Anderson, M.D.Bakersfield, CA 933011891806832
  2. Damien FlynnBakersfield, CA 933011619435625
  3. Harmandeep Grewal, DOVisalia, CA 932771942838008
  4. Sanjiv Kaul, DOVisalia, CA 932771588659247
  5. Hany Nasr, MDVisalia, CA 932771396872107
  6. Leo Langlois, M.D.Bakersfield, CA 933091912925074
  7. Carmen Fischer, M.D.Bakersfield, CA 933111447284732
  8. Joseph Griffin, M.D.San Luis Obispo, CA 934011992799399

Common questions

What is Calvon Voong, M.D.'s NPI number?

Calvon Voong, M.D.'s National Provider Identifier (NPI) is 1184683252, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Calvon Voong, M.D. located?

The NPPES record lists a practice address at 800 W Center Ave, Visalia, CA, 93291. Phone: (559) 627-9000. Providers update this record themselves, so call before visiting.

How can I verify Calvon Voong, M.D.'s license?

NPPES lists California license number G84848, 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 Calvon Voong, M.D. prescribe under Medicare Part D?

In 2024, Calvon Voong, M.D. had 3,542 Medicare Part D claims for 249 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.