Jonathan Singh, DO
Physical Medicine & Rehabilitation Physician · Westlake Village, CA
Jonathan Singh, DO is a physical medicine & rehabilitation physician with a practice address in Westlake Village, California, and NPI 1497333884, issued on Mar 29, 2021. Check the license (California 23739, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Singh
- Credential
- DO
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 23739 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Via Merida, Westlake Village, CA 91362
- Phone
- (805) 497-2727
- Enumerated
- Mar 29, 2021
- Record last updated
- Aug 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250919001308); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2021
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 150 Via Merida
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Chikuami, OTR/LOccupational Therapist1235855305
- Joseph Collins, D.O.Physical Medicine & Rehabilitation Physician1053723064
Verify Jonathan Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 23739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
155 Medicare Part D claims for 29 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Pantoprazole Sodium21 claims
- Gabapentin14 claims
- Olanzapine13 claims
- Atorvastatin Calcium12 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.
Bills Medicare through 2 group practices
- David Taftian DO IncSylmar, CA
- Gold Physical Medicine And Rehabilitation PCWestlake Village, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Singh among 1,549 physical medicine & rehabilitation physician records in California
Jonathan Singh, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2021 · median 2008 among the 786 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in Westlake Village → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Joseph Collins, D.O.Westlake Village, CA 913621053723064
- Katrina Babcock, D.O.Thousand Oaks, CA 913611073590196
- Evish Kamrava, MDWestlake Village, CA 913611861629685
- Vibhay Prasad, M.D.Westlake Village, CA 913611447284948
- Robert Henry, M.D., M.S.Thousand Oaks, CA 913601306970900
- Shala Motamed, P.T.Woodland Hills, CA 913641215252598
- Victorino Alfonso, MDWoodland Hills, CA 913671912066507
- Breda Carroll, D.O.Woodland Hills, CA 913671427360726
Common questions
What is Jonathan Singh, DO's NPI number?
Jonathan Singh, DO's National Provider Identifier (NPI) is 1497333884, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Singh, DO located?
The NPPES record lists a practice address at 150 Via Merida, Westlake Village, CA, 91362. Phone: (805) 497-2727. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Singh, DO's license?
NPPES lists California license number 23739, 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 Jonathan Singh, DO prescribe under Medicare Part D?
In 2024, Jonathan Singh, DO had 155 Medicare Part D claims for 29 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.