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Dr. Mark Alexander, MD
NPI1144433996
- Publications
- 11
- Industry payments
- $84
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 25 Rockledge Ave Ph 16, White Plains, NY 10601-1200
- Practice phone
- Call (914) 683-0805
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Mark Alexander is an internist in White Plains, New York
Dr. Alexander practices in White Plains, New York.
Dr. Alexander's NPI, 1144433996, was assigned on May 8, 2007. Dr. Alexander graduated from New York Medical College in 1977. Dr. Alexander holds New York license 148692.
NPI and contact details
- NPI
- 1144433996NPI Registry (opens in a new tab)
- NPI enumeration date
- May 8, 2007
- NPI status
- Active
- Practice phone
- (914) 683-0805
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark Alexander's practice address is in White Plains, New York
Dr. Alexander's practice address in the NPI Registry is 25 Rockledge Ave Ph 16, White Plains, NY 10601-1200. The practice phone is (914) 683-0805.
- NPI Registry address25 Rockledge Ave Ph 16, White Plains, NY 10601-1200Phone(914) 683-0805
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Alexander's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Alexander is one of 9,643 internists in New York
Internal medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Alexander is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Alexander
Counts of internists 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 Alexander has 11 publications on record
Dmand AI links 11 papers to Dr. Alexander, published from 2012 to 2025. The most frequent topics are Recombinant Fusion Proteins, Activin Receptors and Activin Receptors, Type II. Dr. Alexander has published most often in J Clin Invest. Dr. Alexander's most frequent co-authors are Madhurima Anne, MD, Rami Salah-Eddin Komrokji, MD and Lavanya Parachuru Krishnan, MD.
Papers11
Years published2012 to 2025
Dr. Alexander's papers by year, 2012 to 2025
Topics Dr. Alexander writes about most
- Recombinant Fusion Proteins
- Activin Receptors
- Activin Receptors, Type II
- Biomedical Research
- Disease Models, Animal
- Immunoglobulin Fc Fragments
Dr. Alexander's most frequent co-authors
- Madhurima Anne, MD1 shared paper
- Rami Salah-Eddin Komrokji, MD1 shared paper
- Lavanya Parachuru Krishnan, MD1 shared paper
Recent publications by Dr. Alexander
Disease Models, AnimalFamilial Primary Pulmonary HypertensionHypertension, Pulmonary
See who Dr. Alexander researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alexander works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Alexander received $84 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Alexander from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $65.
General payments to Dr. Alexander by program year, 2016 to 2018
Companies that paid Dr. Alexander the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Alexander graduated from New York Medical College
Dr. Alexander graduated from New York Medical College in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Alexander'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 |
| 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 Alexander
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 Alexander's NPI number?
Dr. Mark Alexander's NPI number is 1144433996. It was assigned on May 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Alexander?
Dr. Mark Alexander is an internist in White Plains, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Alexander practice?
Dr. Alexander practices at 25 Rockledge Ave Ph 16, White Plains, NY 10601-1200.
What is Dr. Mark Alexander's office phone number?
The practice phone on file for Dr. Alexander is (914) 683-0805.
What is Dr. Mark Alexander's medical license number?
Dr. Alexander holds New York license 148692.
Where did Dr. Mark Alexander go to medical school?
Dr. Alexander graduated from New York Medical College in 1977.
Has Dr. Mark Alexander received payments from drug or device companies?
CMS Open Payments shows $84 in general payments to Dr. Alexander from 2 companies from 2016 to 2018. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark Alexander been practicing?
Dr. Alexander graduated from medical school in 1977, 49 years ago.
Does Dr. Mark Alexander do research?
Dmand AI links 11 publications to Dr. Alexander, published from 2012 to 2025.
Who does Dr. Mark Alexander publish with?
Dr. Alexander's most frequent co-authors are Madhurima Anne, MD (1 shared paper), Rami Salah-Eddin Komrokji, MD (1 shared paper) and Lavanya Parachuru Krishnan, MD (1 shared paper).
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