Antibodies, MonoclonalBasal Nucleus of MeynertCholinergic Neurons
Dr. Mark Stephen Baron, MD
NPI1194743708
- Medicare services, 2023
- 220
- Part D claims, 2024
- 230
- Publications
- 14
- Hospital affiliations
- 1
- Industry payments
- $250
- Practice address
- 1201 Broad Rock Boulevard, Richmond, VA 23249
- Practice phone
- Call (804) 675-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mark Stephen Baron is a neurologist in Richmond, Virginia
Dr. Baron practices at Richmond VA Medical Center in Richmond, Virginia, part of Veterans Health Administration.
Dr. Baron's NPI, 1194743708, was assigned on July 18, 2006. Dr. Baron graduated from Medical College of Georgia School of Medicine in 1987. Dr. Baron holds Virginia license 0101232963.
NPI and contact details
- NPI
- 1194743708NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (804) 675-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Stephen Baron practices at Richmond VA Medical Center in Richmond, Virginia
Dr. Baron's primary practice is Richmond VA Medical Center, at 1201 Broad Rock Boulevard, Richmond, VA 23249 in Richmond City. The practice phone is (804) 675-5000.
- Richmond VA Medical Center1201 Broad Rock Boulevard, Richmond, VA 23249 · Richmond CityPhone(804) 675-5000
Source: Dmand AI Affiliation Data
Dr. Mark Stephen Baron is affiliated with 1 site of care
Dr. Baron's primary practice is Richmond VA Medical Center in Richmond, Virginia, part of Veterans Health Administration. Dr. Baron's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Stephen Baron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baron practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Stephen Baron is one of 516 neurologists in Virginia
Neurology is Dr. Baron's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Baron is licensed in Virginia.
Specialties and state licenses
- Neurology, VirginiaPrimary
Neurologists near Dr. Baron
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. Mark Stephen Baron billed Medicare for 220 services in 2023
CMS data shows 220 Medicare services from Dr. Baron across 5 procedure codes in 2023. Medicare paid $14,847 for them. Every service was in an office.
Medicare services, 2023220
Paid by Medicare$14,847
Procedure codes5
Dr. Baron's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2502023: 20219%
- Tests and treatments
- 2022: 232023: 1822%
Dr. Baron compared with the Virginia median for neurologists, 2023
- Dr. Baron
- Virginia median
- Medicare services
- 220vs 42949% below
- Part D claims
- 155vs 39060% below
Medians across 489 neurologists in Virginia with Dmand AI profiles that report each measure.
Dr. Baron's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Stephen Baron's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Baron's median patient age at 70, with 25% women.
Dr. Baron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Mark Stephen Baron wrote 230 Medicare Part D claims in 2024
In 2024, Dr. Baron wrote 230 Medicare Part D claims for 85 patients. 88% of them were for generic drugs. CMS names the drug for 155 of them, across 6 drugs with 11 or more claims each, at $17,320 in total drug cost. In 2023, CMS named 1,341 claims across 33 drugs.
Part D claims, 2024230
Drugs named by CMS6
Total drug cost$17,320
Part D patients85
Dr. Baron's Part D claims by kind of drug, 2024
- Generic203 claims88%
- Brand-name27 claims12%
Dr. Baron's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3412024: 15588%
Drugs named by CMS: 6 in 2024, 33 in 2023.
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. Mark Stephen Baron has 14 publications on record
Dmand AI links 14 papers to Dr. Baron, published from 2011 to 2025. 2014 was the busiest year, with 3. The most frequent topics are Parkinson Disease, Globus Pallidus and Tremor. Dr. Baron has published most often in Parkinsonism Relat Disord. Dr. Baron's most frequent co-authors are Kathryn L. Holloway, MD, Jamie Toms and Brian L. Berman, MD.
Papers14
Years published2011 to 2025
Dr. Baron's papers by year, 2011 to 2025
Topics Dr. Baron writes about most
- Parkinson Disease
- Globus Pallidus
- Tremor
- Action Potentials
- Basal Ganglia
- Disease Models, Animal
- Dystonia
- Eye Movements
Dr. Baron's most frequent co-authors
Recent publications by Dr. Baron
Basal GangliaCalcium ChannelsGlobus Pallidus
Action PotentialsDystoniaElectric Stimulation
Action PotentialsAnalysis of VarianceBasal Ganglia
See who Dr. Baron researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baron 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. Mark Stephen Baron received $250 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Baron from 1 drug or device company in 2016. Speaker and faculty fees make up the largest share, 100% of the total. Allergan Inc. paid the most, $250.
Companies that paid Dr. Baron the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Stephen Baron graduated from Medical College of Georgia School of Medicine
Dr. Baron graduated from Medical College of Georgia School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Stephen Baron'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Mark Stephen Baron
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. Mark Stephen Baron's NPI number?
Dr. Mark Stephen Baron's NPI number is 1194743708. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephen Baron?
Dr. Mark Stephen Baron is a neurologist in Richmond, Virginia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mark Stephen Baron practice?
Dr. Baron practices at 1201 Broad Rock Boulevard, Richmond, VA 23249. Dr. Baron's primary practice is Richmond VA Medical Center in Richmond, Virginia, part of Veterans Health Administration.
What is Dr. Mark Stephen Baron's office phone number?
The practice phone on file for Dr. Baron is (804) 675-5000.
What is Dr. Mark Stephen Baron's medical license number?
Dr. Baron holds Virginia license 0101232963.
Which hospitals is Dr. Mark Stephen Baron affiliated with?
Dr. Baron practices at Richmond VA Medical Center in Richmond, Virginia.
Does Dr. Mark Stephen Baron accept Medicare?
Yes. CMS data shows Dr. Baron billed Medicare for 220 services in 2023.
What services does Dr. Mark Stephen Baron bill to Medicare?
In 2023, Dr. Baron's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and nerve and brain test (95983).
Where did Dr. Mark Stephen Baron go to medical school?
Dr. Baron graduated from Medical College of Georgia School of Medicine in 1987.
What drugs does Dr. Mark Stephen Baron prescribe most?
In 2024 Medicare Part D data, Dr. Baron's most prescribed drugs by claims were Carbidopa-Levodopa, Carbidopa-Levodopa ER and Rytary.
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Has Dr. Mark Stephen Baron received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Dr. Baron from 1 company from 2016 to 2016. The largest total came from Allergan Inc.
How long has Dr. Mark Stephen Baron been practicing?
Dr. Baron graduated from medical school in 1987, 39 years ago.
Does Dr. Mark Stephen Baron do research?
Dmand AI links 14 publications to Dr. Baron, published from 2011 to 2025.
Who does Dr. Mark Stephen Baron publish with?
Dr. Baron's most frequent co-authors are Kathryn L. Holloway, MD (2 shared papers), Jamie Toms (2 shared papers) and Brian L. Berman, MD (1 shared paper).
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