Bonny Masters, M.D.
Physical Medicine & Rehabilitation Physician · Santa Cruz, CA
Bonny Masters, M.D. is a physical medicine & rehabilitation physician with a practice address in Santa Cruz, California, and NPI 1891068771, issued on Feb 22, 2012. Check the license (California A119159, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bonny Masters
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- A119159 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1555 Soquel Dr, Santa Cruz, CA 95065
- Phone
- (831) 462-7700
- Enumerated
- Feb 22, 2012
- Record last updated
- May 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150629002548); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 1555 Soquel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Angelo, RNFamily Nurse Practitioner1750268793
- Francisco Arrieta, MDFamily Medicine Physician1861232498
- Vivian Banh, DOAnesthesiology Physician1992332662
- James Bergum, CCPPerfusionist1073148235
- Upasna Bhuria, MDAnesthesiology Physician1700020575
- Daniel BishopStudent in an Organized Health Care Education/Training Program1407507304
Verify Bonny Masters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
92 Medicare Part D claims for 17 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.
Most prescribed
- Memantine Hcl11 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.
Bonny Masters among 1,549 physical medicine & rehabilitation physician records in California
Bonny Masters, 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 2012, is newer than 53% of them.
- NPI issued2012 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2010 · median 2008 among the 786 with a school on file
- Record last updated2020 · 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 Santa Cruz → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Lora Boone, MPTSanta Cruz, CA 950651750754776
- Peggy Chen, M.D.Santa Cruz, CA 950651861687634
- Miesha Farahmand, MDSanta Cruz, CA 950651740744788
- Jennie Jet, M.D.Santa Cruz, CA 950651073579231
- Kaly Kao, M.D.Santa Cruz, CA 950651730321993
- Daniel Marcus, MDSanta Cruz, CA 950651093785214
- Punit Patel, D.O.Santa Cruz, CA 950651629500608
- Matthew Ryan, DOSanta Cruz, CA 950651831498393
Common questions
What is Bonny Masters, M.D.'s NPI number?
Bonny Masters, M.D.'s National Provider Identifier (NPI) is 1891068771, issued on Feb 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Bonny Masters, M.D. located?
The NPPES record lists a practice address at 1555 Soquel Dr, Santa Cruz, CA, 95065. Phone: (831) 462-7700. Providers update this record themselves, so call before visiting.
How can I verify Bonny Masters, M.D.'s license?
NPPES lists California license number A119159, 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 Bonny Masters, M.D. prescribe under Medicare Part D?
In 2024, Bonny Masters, M.D. had 92 Medicare Part D claims for 17 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.