Glen Isamu Komatsu, M.D.
Pain Medicine Physician · Rancho Palos Verdes, CA
Glen Isamu Komatsu, M.D. is a pain medicine physician with a practice address in Rancho Palos Verdes, California, and NPI 1114939394, issued on Aug 13, 2006. Check the license (California A35086, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Glen Isamu Komatsu
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- A35086 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6069 Woodfern Dr, Rancho Palos Verdes, CA 90275
- Phone
- (310) 375-4585
- Enumerated
- Aug 13, 2006
- Record last updated
- Sep 7, 2023
- Fax
- (310) 375-1735
- Medicare enrollment
- Enrolled (PECOS I20060119000349); may accept Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 140 in California → Look up another NPI →
Verify Glen Isamu Komatsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average pain medicine physician in 2024
41 Medicare Part D claims, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Methadone Hcl16 claims
- Methylphenidate Hcl12 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.
Glen Isamu Komatsu among 140 pain medicine physician records in California
Glen Isamu Komatsu, M.D. is one of 140 pain medicine physician records with a practice address in California. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1978 · median 2001 among the 81 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X 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 Physician providers in California
There are 140 pain medicine physician records in California.
All 140 in California → Every provider in Rancho Palos Verdes → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Rick Chavez, MDRedondo Beach, CA 902771144271495
- Michael Port, M.D.Marina Del Rey, CA 902921710005731
- David Wu, M.D.El Segundo, CA 902451013113935
- France-Helene Russman, M.D.Downey, CA 902421366659880
- Vincent Valdez, M.D.Downey, CA 902401588633762
- Guodong Li, M.D. & PH.D.Beverly Hills, CA 902111588988224
- Javid Ghandehari, M.D.Santa Monica, CA 904031306002761
- Irene Wu, M.D.Santa Monica, CA 904041699964122
Common questions
What is Glen Isamu Komatsu, M.D.'s NPI number?
Glen Isamu Komatsu, M.D.'s National Provider Identifier (NPI) is 1114939394, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glen Isamu Komatsu, M.D. located?
The NPPES record lists a practice address at 6069 Woodfern Dr, Rancho Palos Verdes, CA, 90275. Phone: (310) 375-4585. Providers update this record themselves, so call before visiting.
How can I verify Glen Isamu Komatsu, M.D.'s license?
NPPES lists California license number A35086, 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 Glen Isamu Komatsu, M.D. prescribe under Medicare Part D?
In 2024, Glen Isamu Komatsu, M.D. had 41 Medicare Part D claims; the average among pain medicine physician prescribers was 2,095. 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.