Dietary FatsDiet, Carbohydrate-RestrictedDiet, Ketogenic
Dr. James Rubenstein, MD
NPI1306865803
- Part D claims, 2024
- 24
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $135
- Medical group
- 1
- Practice address
- 600 North Wolfe Street, Baltimore, MD 21287
- Practice phone
- Call (410) 955-9540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rubenstein's professional email, personal email and mobile number
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Dr. James Rubenstein is a neurologist in Baltimore, Maryland
Dr. Rubenstein practices at The Johns Hopkins Hospital in Baltimore, Maryland, part of Johns Hopkins Health System.
Dr. Rubenstein's NPI, 1306865803, was assigned on July 18, 2006. Dr. Rubenstein holds Maryland license D16450.
NPI and contact details
- NPI
- 1306865803NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (410) 955-9540
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Rubenstein practices at The Johns Hopkins Hospital in Baltimore, Maryland
Dr. Rubenstein's primary practice is The Johns Hopkins Hospital, at 600 North Wolfe Street, Baltimore, MD 21287 in Baltimore City. The practice phone is (410) 955-9540.
- The Johns Hopkins Hospital600 North Wolfe Street, Baltimore, MD 21287 · Baltimore CityPhone(410) 955-9540
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Rubenstein is affiliated with 1 site of care and 1 medical group
Dr. Rubenstein's primary practice is The Johns Hopkins Hospital in Baltimore, Maryland, part of Johns Hopkins Health System. The medical group on file is Johns Hopkins University.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Rubenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Johns Hopkins Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Rubenstein is one of 445 neurologists in Maryland
Neurology is Dr. Rubenstein's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Rubenstein is licensed in Maryland.
Specialties and state licenses
- Neurology, MarylandPrimary
Neurologists near Dr. Rubenstein
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. James Rubenstein's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Rubenstein's median patient age at 35, with 100% women.
Dr. Rubenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. James Rubenstein wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Rubenstein wrote 24 Medicare Part D claims. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $278 in total drug cost.
Part D claims, 202424
Drugs named by CMS1
Total drug cost$278
Dr. Rubenstein's Part D claims by kind of drug, 2024
- Generic20 claims83%
- Brand-name and other4 claims17%
Dr. Rubenstein's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. James Rubenstein has 4 publications on record
Dmand AI links 4 papers to Dr. Rubenstein, published from 2011 to 2014. 2012 was the busiest year, with 2. The most frequent topics are Diet, Ketogenic, Electroencephalography and Seizures. Dr. Rubenstein has published most often in Epilepsy Res. Dr. Rubenstein's most frequent co-authors are Adam Lindsay Hartman, MD, Yu-Tze Ng, MD and Lila T. Worden, MD.
Papers4
Years published2011 to 2014
Dr. Rubenstein's papers by year, 2011 to 2014
Topics Dr. Rubenstein writes about most
- Diet, Ketogenic
- Electroencephalography
- Seizures
Dr. Rubenstein's most frequent co-authors
Recent publications by Dr. Rubenstein
Epilepsy Res
Diet, KetogenicFastingSeizures
Dev Med Child Neurol
AnticonvulsantsBrainDiet, Ketogenic
Diet, KetogenicElectroencephalographyPredictive Value of Tests
See who Dr. Rubenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rubenstein 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. James Rubenstein received $135 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Rubenstein from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $135.
Companies that paid Dr. Rubenstein the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Rubenstein'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 |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. James Rubenstein
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. James Rubenstein's NPI number?
Dr. James Rubenstein's NPI number is 1306865803. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Rubenstein?
Dr. James Rubenstein is a neurologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. James Rubenstein practice?
Dr. Rubenstein practices at 600 North Wolfe Street, Baltimore, MD 21287. Dr. Rubenstein's primary practice is The Johns Hopkins Hospital in Baltimore, Maryland, part of Johns Hopkins Health System.
What is Dr. James Rubenstein's office phone number?
The practice phone on file for Dr. Rubenstein is (410) 955-9540.
What is Dr. James Rubenstein's medical license number?
Dr. Rubenstein holds Maryland license D16450.
Which hospitals is Dr. James Rubenstein affiliated with?
Dr. Rubenstein practices at The Johns Hopkins Hospital in Baltimore, Maryland.
What medical group is Dr. James Rubenstein part of?
Dr. Rubenstein is linked to Johns Hopkins University.
What drugs does Dr. James Rubenstein prescribe most?
In 2016 Medicare Part D data, Dr. Rubenstein's most prescribed drugs by claims were Baclofen.
Has Dr. James Rubenstein received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Rubenstein from 1 company from 2022 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. James Rubenstein been practicing?
Dr. Rubenstein's NPI was assigned in 2006.
Does Dr. James Rubenstein do research?
Dmand AI links 4 publications to Dr. Rubenstein, published from 2011 to 2014.
Who does Dr. James Rubenstein publish with?
Dr. Rubenstein's most frequent co-authors are Adam Lindsay Hartman, MD (1 shared paper), Yu-Tze Ng, MD (1 shared paper) and Lila T. Worden, MD (1 shared paper).
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