Matthew Charles Diamond, M.D., PH.D.
Sports Medicine (Physical Medicine & Rehabilitation) Physician · San Francisco, CA
Matthew Charles Diamond, M.D., PH.D. is a sports medicine (physical medicine & rehabilitation) physician with a practice address in San Francisco, California, and NPI 1912168139, issued on Jun 19, 2008. Check the license (California 125975, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Charles Diamond
- Credential
- M.D., PH.D.
- Primary taxonomy
- Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X
- License numbers
- 125975 CA
A259664 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Van Ness Ave, San Francisco, CA 94109
- Phone
- (646) 450-3223
- Enumerated
- Jun 19, 2008
- Record last updated
- Dec 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest sports medicine (physical medicine & rehabilitation) physician records → All 127 in California → Look up another NPI →
Also registered at 2000 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Charles Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 125975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $171.90
1 payment: food and beverage; the largest payer was Stryker Corporation. The 237 providers of this specialty with any payment received $1,359.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Charles Diamond among 127 sports medicine (physical medicine & rehabilitation) physician records in California
Matthew Charles Diamond, M.D., PH.D. is one of 127 sports medicine (physical medicine & rehabilitation) physician records with a practice address in California. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2014 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081S0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Physical Medicine & Rehabilitation) Physician providers in California
There are 127 sports medicine (physical medicine & rehabilitation) physician records in California.
All 127 in California → Every provider in San Francisco → Sports Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 sports medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Sonia Bell, MDSan Francisco, CA 941111922138528
- Tiara Dunson, PT DPTSan Francisco, CA 941031487115556
- Kyle Watry, PT, DPTSan Francisco, CA 941031538719521
- Diokson RenaSan Francisco, CA 941021205919008
- Leah Damian, PT, DPTSan Francisco, CA 941291821974080
- Lily Prekaski, PT, DPT, CSCSSan Francisco, CA 941291740166032
- Nancy Ting, MDSunnyvale, CA 940861043500085
- Eugene Roh, MDRedwood City, CA 940631649449448
Common questions
What is Matthew Charles Diamond, M.D., PH.D.'s NPI number?
Matthew Charles Diamond, M.D., PH.D.'s National Provider Identifier (NPI) is 1912168139, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Charles Diamond, M.D., PH.D. located?
The NPPES record lists a practice address at 2000 Van Ness Ave, San Francisco, CA, 94109. Phone: (646) 450-3223. Providers update this record themselves, so call before visiting.
How can I verify Matthew Charles Diamond, M.D., PH.D.'s license?
NPPES lists California license number 125975, 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.
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.