Matthew Diamond, M.D., PH.D.
NPI 1912168139 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · San Francisco, CA
Matthew Diamond, M.D., PH.D. is a Sports Medicine (Physical Medicine & Rehabilitation) Physician provider in San Francisco, CA (NPI 1912168139).
Provider details
- NPI number
- 1912168139
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A259664 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-19
- Last updated
- 2014-12-06
Frequently asked questions
- What is Matthew Diamond's NPI number?
- Matthew Diamond's National Provider Identifier (NPI) is 1912168139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Diamond's specialty?
- Matthew Diamond is listed in the NPPES registry with a primary specialty of Sports Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Diamond located?
- Matthew Diamond's practice location on file with NPPES is 2000 Van Ness Ave, San Francisco, CA 94109-3023.
- What is Matthew Diamond's phone number?
- The practice phone number listed in the NPPES registry for Matthew Diamond is (646) 450-3223.
- Is Matthew Diamond's NPI active?
- Yes — Matthew Diamond's NPI (1912168139) is active in the NPPES registry as of the last update on 2014-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.