NPPES file of Aug 9, 2026

Andrew Wing Toy, M.D.

Physical Medicine & Rehabilitation Physician · San Carlos, CA

Andrew Wing Toy, M.D. is a physical medicine & rehabilitation physician with a practice address in San Carlos, California, and NPI 1619111564, issued on Apr 22, 2009. Check the license (California A123020, 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
1619111564
Name
Andrew Wing Toy
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
A123020 CA
Self-reported in NPPES; status is on the state search
Practice location
301 Industrial RD, San Carlos, CA 94070
Phone
(650) 596-4090
Enumerated
Apr 22, 2009
Record last updated
Jan 22, 2025
Medicare enrollment
Enrolled (PECOS I20130326000132); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 2008
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.
Download card Updates feed

8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →

Also registered at 301 Industrial RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maria Katrina Abad, AGPCNP-BCNurse Practitioner1306394952
  2. Maryam Adeel, M.D.Family Medicine Physician1285163998
  3. Jennifer Akazawa, MDFamily Medicine Physician1457971772
  4. Sarah Alamillo, PA-CPhysician Assistant1306349352
  5. Judith Alderman, N.P.Nurse Practitioner1407225121
  6. Omar Aljundi, NPNurse Practitioner1811464811

Verify Andrew Wing Toy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A123020    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

64% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

264 Medicare Part D claims for 91 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 57 claims were for opioids.

  1. Andrew Toy264
  2. Specialty average727

Most prescribed

  1. Meloxicam80 claims
  2. Gabapentin40 claims
  3. Baclofen27 claims
  4. Tramadol Hcl19 claims
  5. Duloxetine Hcl17 claims
  6. Morphine Sulfate Er15 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 one group practice

  1. Sutter Bay Medical FoundationSan Mateo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Wing Toy among 1,549 physical medicine & rehabilitation physician records in California

Andrew Wing Toy, M.D. 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 2009, is newer than 45% of them.

  • NPI issued2009 · 45% of these records are older, 53% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2008 · 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 San Carlos → Physical Medicine & Rehabilitation Physician nationwide →

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

  1. Norman Banks, MDSan Carlos, CA 940701205042165
  2. Johnson Chu, PTSan Carlos, CA 940701972058436
  3. Aniekan Nwabuebo, DPTSan Carlos, CA 940701336355940
  4. Bryan Tachibana, PT, DPT, ATC, LATSan Carlos, CA 940701366964603
  5. Christopher Bonzon, M.D.Redwood City, CA 940631215197199
  6. Grace Firtch, MDRedwood City, CA 940631518045103
  7. Srinivas Ganesh, MDRedwood City, CA 940631437237021
  8. Claudia Haeussler, DPTRedwood City, CA 940631376213876

Common questions

What is Andrew Wing Toy, M.D.'s NPI number?

Andrew Wing Toy, M.D.'s National Provider Identifier (NPI) is 1619111564, issued on Apr 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Wing Toy, M.D. located?

The NPPES record lists a practice address at 301 Industrial RD, San Carlos, CA, 94070. Phone: (650) 596-4090. Providers update this record themselves, so call before visiting.

How can I verify Andrew Wing Toy, M.D.'s license?

NPPES lists California license number A123020, 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 Andrew Wing Toy, M.D. prescribe under Medicare Part D?

In 2024, Andrew Wing Toy, M.D. had 264 Medicare Part D claims for 91 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.