Roger Weiss, MD
NPI 1245229855 · Addiction Medicine (Psychiatry & Neurology) Physician · Belmont, MA
Roger Weiss, MD is a Addiction Medicine (Psychiatry & Neurology) Physician provider in Belmont, MA (NPI 1245229855).
Provider details
- NPI number
- 1245229855
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 42785 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
$9,075 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
- 2005-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Roger Weiss's NPI number?
- Roger Weiss's National Provider Identifier (NPI) is 1245229855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Weiss's specialty?
- Roger Weiss is listed in the NPPES registry with a primary specialty of Addiction Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Weiss located?
- Roger Weiss's practice location on file with NPPES is 115 Mill St, Belmont, MA 02478-1041.
- What is Roger Weiss's phone number?
- The practice phone number listed in the NPPES registry for Roger Weiss is (617) 855-2242.
- Is Roger Weiss's NPI active?
- Yes — Roger Weiss's NPI (1245229855) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.