Dr. Marc I. Diamond, MD
- Publications
- 104
- Industry payments
- $1,422
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- MO
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Diamond's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marc I. Diamond is a neurologist in Missouri
Dr. Diamond practices in Missouri.
Dr. Diamond's NPI, 1255368288, was assigned on June 26, 2006. Dr. Diamond graduated from UCSF School of Medicine in 1993. Dr. Diamond's Missouri license number on file is 2009027531.
- NPI
- 1255368288NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Marc I. Diamond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamond practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Diamond's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc I. Diamond is one of 403 neurologists in Missouri
Neurology is Dr. Diamond's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Diamond's licenses on file in 3 states: Missouri, California and Texas.
Specialties and state licenses
- Neurology, MissouriPrimary
- California license
- Texas license
Neurologists near Dr. Diamond
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc I. Diamond's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Diamond's median patient age at 52, with 0% women.
Dr. Diamond's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Marc I. Diamond has 104 publications on record
Dmand AI links 104 papers to Dr. Diamond, published from 2006 to 2025. 2023 was the busiest year, with 8. The most frequent topics are tau Proteins, Brain and Alzheimer Disease. Dr. Diamond has published most often in J Biol Chem. Dr. Diamond's most frequent co-authors are Brandon Blake Holmes, MD, PhD, Charles Lee White, MD and Hilda Mirbaha.
Dr. Diamond's papers by year, 2016 to 2025
Topics Dr. Diamond writes about most
- tau Proteins
- Brain
- Alzheimer Disease
- Tauopathies
- HEK293 Cells
- Neurodegenerative Diseases
- Mice, Transgenic
- Cell Line
Dr. Diamond's most frequent co-authors
- Brandon Blake Holmes, MD, PhD14 shared papers
- Charles Lee White, MD9 shared papers
- Hilda Mirbaha8 shared papers
Recent publications by Dr. Diamond
See who Dr. Diamond researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diamond works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc I. Diamond received $1,422 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Diamond from 4 drug and device companies from 2016 to 2025. Grants make up the largest share, 35% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $697.
General payments to Dr. Diamond by program year, 2016 to 2025
General payments to Dr. Diamond by kind, 2016 to 2025
- Grants$50035%
- Travel and lodging$47133%
- Food and beverage$45132%
Companies that paid Dr. Diamond the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc I. Diamond graduated from UCSF School of Medicine
Dr. Diamond graduated from UCSF School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc I. Diamond's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc I. Diamond
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marc I. Diamond's NPI number?
Dr. Marc I. Diamond's NPI number is 1255368288. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc I. Diamond?
Dr. Marc I. Diamond is a neurologist in Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
What is Dr. Marc I. Diamond's medical license number?
Dr. Diamond's Missouri license number on file is 2009027531, one of the licenses on file in 3 states.
Which states has Dr. Marc I. Diamond been licensed in?
Dmand AI has state licenses on file for Dr. Diamond in Missouri (2009 to 2015), California (1995 to 2020) and Texas (2015 to 2019).
Where did Dr. Marc I. Diamond go to medical school?
Dr. Diamond graduated from UCSF School of Medicine in 1993.
Has Dr. Marc I. Diamond received payments from drug or device companies?
CMS Open Payments shows $1,422 in general payments to Dr. Diamond from 4 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Marc I. Diamond been practicing?
Dr. Diamond graduated from medical school in 1993, 33 years ago.
Does Dr. Marc I. Diamond do research?
Dmand AI links 104 publications to Dr. Diamond, published from 2006 to 2025.
Who does Dr. Marc I. Diamond publish with?
Dr. Diamond's most frequent co-authors are Brandon Blake Holmes, MD, PhD (14 shared papers), Charles Lee White, MD (9 shared papers) and Hilda Mirbaha (8 shared papers).
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