Roger D. Weiss, MD
Addiction Medicine (Psychiatry & Neurology) Physician · Belmont, MA
Roger D. Weiss, MD is an addiction medicine (psychiatry & neurology) physician with a practice address in Belmont, Massachusetts, and NPI 1245229855, issued on Oct 17, 2005. Check the license (Massachusetts 42785, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Roger D. Weiss
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License number
- 42785 MA
Self-reported in NPPES; status is on the state search - Practice location
- 115 Mill St, Belmont, MA 02478
- Phone
- (617) 855-2242
- Enumerated
- Oct 17, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (617) 855-2699
- Entity
- Type 1 · individual
8 nearest addiction medicine (psychiatry & neurology) physician records → All 17 in Massachusetts → Look up another NPI →
Also registered at 115 Mill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blaise Aguirre, MDChild & Adolescent Psychiatry Physician1619936846
- Kayia Akoun, M.D.Psychiatry Physician1588028732
- Rana Alam-RomanosSocial Worker1487420311
- Robert Alexander, M.D.Psychiatry Physician1447526074
- Madeleine AllenStudent in an Organized Health Care Education/Training Program1205553971
- Danielle Alleven, PSY.D.Clinical Psychologist1891741153
Verify Roger D. Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 42785Check 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: $9,075.00
1 payment: consulting fee; the largest payer was Eli Lilly and Company. The 142 providers of this specialty with any payment received $4,513.66 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.
Roger D. Weiss among 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts
Roger D. Weiss, MD is one of 17 addiction medicine (psychiatry & neurology) physician records with a practice address in Massachusetts. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Psychiatry & Neurology) Physician providers in Massachusetts
There are 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts.
All 17 in Massachusetts → Every provider in Belmont → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Elliott Segal, M.D.Brookline, MA 024461265446157
- Mona Samaan, M.D.Brockton, MA 023011992894935
- Siere Alkee, DNP, PMHNP-BCNew Bedford, MA 027401467095810
- Robert Miller, M.D.Taunton, MA 027801174735666
- Alan Fisch, MDCambridge, MA 021391043239270
- Karsten Kueppenbender, M.D., C.G.P.Cambridge, MA 021381265468292
- Jocelyn Wu, MDBoston, MA 021151740714567
- Lily Awad, M.D.Boston, MA 021141275615908
Common questions
What is Roger D. Weiss, MD's NPI number?
Roger D. Weiss, MD's National Provider Identifier (NPI) is 1245229855, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roger D. Weiss, MD located?
The NPPES record lists a practice address at 115 Mill St, Belmont, MA, 02478. Phone: (617) 855-2242. Providers update this record themselves, so call before visiting.
How can I verify Roger D. Weiss, MD's license?
NPPES lists Massachusetts license number 42785, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.