Eur J Clin Pharmacol
Dr. Mark David Baker, MD
- Medicare services, 2024
- 455
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 78
- Publications
- 34
- Hospital affiliations
- 1
- Practice address
- 2150 Pennsylvania NW Ave, Washington, DC 20037
- Practice phone
- Call (202) 741-3350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Faculty Associates, Inc
Washington, District of Columbia
Find Dr. Baker'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. Mark David Baker is a vascular neurology physician in Washington, District of Columbia
Dr. Baker practices at Medical Faculty Associates, Inc in Washington, District of Columbia.
Dr. Baker's NPI, 1295053114, was assigned on May 17, 2010. Dr. Baker graduated from Indiana University School Of Medicine in 2010. Dr. Baker holds District of Columbia license MD047639.
- NPI
- 1295053114NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557676293
- NPI enumeration date
- May 17, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 741-3350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark David Baker practices at Medical Faculty Associates, Inc in Washington, District of Columbia
Dr. Baker's primary practice is Medical Faculty Associates, Inc, at 2150 Pennsylvania NW Ave, Washington, DC 20037 in District Of Columbia County. The practice phone is (202) 741-3350.
- Medical Faculty Associates, Inc2150 Pennsylvania NW Ave, Washington, DC 20037 · District Of Columbia CountyPhone(202) 741-3350
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark David Baker is affiliated with 3 sites of care and 1 medical group
Dr. Baker's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dr. Baker is also affiliated with The George Washington University Hospital. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Baker to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark David Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Faculty Associates, Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark David Baker is one of 6 vascular neurology physicians in District of Columbia
Vascular neurology is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dr. Baker is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Baker's licenses on file in 4 states: District of Columbia, Virginia, Kentucky and Tennessee.
Specialties and state licenses
- Vascular neurology, District of ColumbiaPrimary
- Virginia license
- Kentucky license
- Tennessee license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, migraine and chronic headache, mini-stroke (TIA), seizures and stroke among the conditions Dr. Baker treats.
Vascular neurology physicians near Dr. Baker
Counts of vascular neurology physicians 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 David Baker billed Medicare for 455 services in 2024
CMS data shows 455 Medicare services from Dr. Baker across 6 procedure codes in 2024, for 223 Medicare patients. Medicare paid $54,239 for them.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7712024: 45541%
Where Dr. Baker's Medicare services took place, 2024
- In an office9721%
- In a facility35879%
Dr. Baker's most billed Medicare procedure codes, 2024
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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Mark David Baker treated 223 Medicare patients in 2024, average age 73
CMS counts 223 Medicare patients who saw Dr. Baker in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 60, with 60% women.
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women11451%
- Men10949%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA69%
- Arthritis61%
- Diabetes53%
- Chronic kidney disease43%
- Ischemic heart disease42%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark David Baker wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 78 Medicare Part D claims for 18 patients. 79% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $6,801 in total drug cost. In 2022, CMS named 16 claims across 1 drug.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic62 claims79%
- Brand-name16 claims21%
Dr. Baker'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 162024: 1225%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
How Dr. Mark David Baker takes part in Medicare
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark David Baker has 34 publications on record
Dmand AI links 34 papers to Dr. Baker, published from 2010 to 2025. 2013 was the busiest year, with 3. The most frequent topics are Ganglia, Spinal, Rats, Wistar and Mice, Inbred C57BL. Dr. Baker has published most often in J Physiol. Dr. Baker's most frequent co-authors are John Wood, DO, Hasan Huseyin Sonmezturk, MD and Michael Jon Levy, MD.
Dr. Baker's papers by year, 2012 to 2025
Topics Dr. Baker writes about most
- Ganglia, Spinal
- Rats, Wistar
- Mice, Inbred C57BL
- Mice, Knockout
- Action Potentials
- Axons
- Optic Nerve
- Membrane Potentials
Dr. Baker's most frequent co-authors
- John Wood, DO3 shared papers
- Hasan Huseyin Sonmezturk, MD2 shared papers
- Michael Jon Levy, MD1 shared paper
Recent publications by Dr. Baker
Mult Scler Relat Disord
Pflugers Arch
See who Dr. Baker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baker works with, so you can find a warm path to the right vascular neurology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark David Baker received $637 in industry payments from 2021 to 2025
CMS Open Payments shows 21 general payments to Dr. Baker from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $301.
General payments to Dr. Baker by program year, 2021 to 2025
Companies that paid Dr. Baker the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark David Baker graduated from Indiana University School Of Medicine
Dr. Baker graduated from Indiana University School Of Medicine in 2010. Dr. Baker is a member of AAN and AHA.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Mark David Baker accepts plans from 17 insurance carriers
Dr. Baker is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark David Baker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 David Baker
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 David Baker's NPI number?
Dr. Mark David Baker's NPI number is 1295053114. It was assigned on May 17, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark David Baker?
Dr. Mark David Baker is a vascular neurology physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Mark David Baker practice?
Dr. Baker practices at 2150 Pennsylvania NW Ave, Washington, DC 20037. Dr. Baker's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dmand AI also links Dr. Baker to 1 group practice or clinic.
What is Dr. Mark David Baker's office phone number?
The practice phone on file for Dr. Baker is (202) 741-3350.
What is Dr. Mark David Baker's medical license number?
Dr. Baker holds District of Columbia license MD047639, one of the licenses on file in 4 states.
Which states has Dr. Mark David Baker been licensed in?
Dmand AI has state licenses on file for Dr. Baker in District of Columbia (2019 to 2026), Virginia (2022 to 2024), Kentucky (2018 to 2020) and Tennessee (2014 to 2020).
Which hospitals is Dr. Mark David Baker affiliated with?
Dr. Baker is affiliated with The George Washington University Hospital.
What medical group is Dr. Mark David Baker part of?
Dr. Baker is linked to The GW Medical Faculty Associates.
Does Dr. Mark David Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 455 services in 2024, and Dr. Baker accepts Medicare assignment.
How many Medicare patients does Dr. Mark David Baker see?
CMS counts 223 Medicare patients who saw Dr. Baker in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Mark David Baker board certified?
Yes. Dr. Baker is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Mark David Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99215).
Where did Dr. Mark David Baker go to medical school?
Dr. Baker graduated from Indiana University School Of Medicine in 2010.
What drugs does Dr. Mark David Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Eliquis.
Has Dr. Mark David Baker received payments from drug or device companies?
CMS Open Payments shows $637 in general payments to Dr. Baker from 6 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark David Baker been practicing?
Dr. Baker graduated from medical school in 2010, 16 years ago.
Does Dr. Mark David Baker do research?
Dmand AI links 34 publications to Dr. Baker, published from 2010 to 2025.
Who does Dr. Mark David Baker publish with?
Dr. Baker's most frequent co-authors are John Wood, DO (3 shared papers), Hasan Huseyin Sonmezturk, MD (2 shared papers) and Michael Jon Levy, MD (1 shared paper).
What insurance does Dr. Mark David Baker accept?
Dr. Baker is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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