Robyn Kyomi Sato, D.O.
Pain Medicine (Physical Medicine & Rehabilitation) Physician · Fullerton, CA
Robyn Kyomi Sato, D.O. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Fullerton, California, and NPI 1053405670, issued on Oct 3, 2006. Check the license (California 20A8858, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robyn Kyomi Sato
- Credential
- D.O.
- Primary taxonomy
- Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
- License number
- 20A8858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Laguna RD, Fullerton, CA 92835
- Phone
- (714) 738-5525
- Enumerated
- Oct 3, 2006
- Record last updated
- Jan 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (714) 738-1352
- Medicare enrollment
- Enrolled (PECOS I20071228000275); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 290 in California → Look up another NPI →
Also registered at 150 Laguna RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pk Logan, PA-CMedical Physician Assistant1902949951
- Lisa Yoo, D.O.Anesthesiology Physician1760574198
Verify Robyn Kyomi Sato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024
381 Medicare Part D claims for 26 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 58 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone40 claims
- Buprenorphine Hcl37 claims
- Gabapentin26 claims
- Tramadol Hcl23 claims
- Quetiapine Fumarate22 claims
- Clonidine Hcl21 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.
Robyn Kyomi Sato among 290 pain medicine (physical medicine & rehabilitation) physician records in California
Robyn Kyomi Sato, D.O. 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
- Graduated2002 · median 2005 among the 196 with a school on file
- Record last updated2019 · 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.
All 290 in California → Every provider in Fullerton → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Paolo Jorge, M.D.Fullerton, CA 928351669891727
- Vladimir Kaye, MDFullerton, CA 928311992894034
- Scott Au, M.D.Orange, CA 928681013165406
- Eric Chang, M.D.Orange, CA 928681407062920
- Chang-Zern Hong, M.D.Orange, CA 928681043389471
- Danielle Karimi, M.D.Orange, CA 928681629253497
- Calvin Ho, M.D.Anaheim, CA 928011376075655
- Fred Nowroozi, MDPlacentia, CA 928701760463764
Common questions
What is Robyn Kyomi Sato, D.O.'s NPI number?
Robyn Kyomi Sato, D.O.'s National Provider Identifier (NPI) is 1053405670, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Kyomi Sato, D.O. located?
The NPPES record lists a practice address at 150 Laguna RD, Fullerton, CA, 92835. Phone: (714) 738-5525. Providers update this record themselves, so call before visiting.
How can I verify Robyn Kyomi Sato, D.O.'s license?
NPPES lists California license number 20A8858, 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 Robyn Kyomi Sato, D.O. prescribe under Medicare Part D?
In 2024, Robyn Kyomi Sato, D.O. had 381 Medicare Part D claims for 26 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.