John T. Sasaki, MD
Interventional Pain Medicine Physician · Pomona, CA
John T. Sasaki, MD is an interventional pain medicine physician with a practice address in Pomona, California, and NPI 1407916208, issued on Dec 11, 2006. Check the license (California G45473, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John T. Sasaki
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- G45473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 255 E Bonita Ave, Pomona, CA 91767
- Phone
- (909) 450-0377
- Enumerated
- Dec 11, 2006
- Record last updated
- Jun 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (909) 450-0356
- Medicaid ID
- 00G454730 CA
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 219 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John T. Sasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John T. Sasaki among 219 interventional pain medicine physician records in California
John T. Sasaki, MD is one of 219 interventional pain medicine physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileNo · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2009 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in California
There are 219 interventional pain medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 219 in California → Every provider in Pomona → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Bryan Lee, MDPomona, CA 917671467512624
- Gregory Suelzle, MDUpland, CA 917861326016023
- Sam Ahdab, M.D.West Covina, CA 917901992941397
- Richard KennedyWest Covina, CA 917901487668513
- Paul Chiu, MDAlhambra, CA 918011467440883
- Chad Lee, M.D.Alhambra, CA 918011457694887
- James Rho, M.D.Rancho Cucamonga, CA 917301548323769
- James Kim, M.D.Covina, CA 917231649698481
Common questions
What is John T. Sasaki, MD's NPI number?
John T. Sasaki, MD's National Provider Identifier (NPI) is 1407916208, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John T. Sasaki, MD located?
The NPPES record lists a practice address at 255 E Bonita Ave, Pomona, CA, 91767. Phone: (909) 450-0377. Providers update this record themselves, so call before visiting.
How can I verify John T. Sasaki, MD's license?
NPPES lists California license number G45473, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.