Antiviral AgentsHepacivirusHepatitis C
Dr. Lawrence S. Brown Jr., MD
NPI1760434039
- Publications
- 27
- Industry payments
- $4,736
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 22 Chapel St, Brooklyn, NY 11201-1903
- Practice phone
- Call (718) 260-2917
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Lawrence S. Brown Jr. is an internist in Brooklyn, New York
Dr. Brown practices in Brooklyn, New York.
Dr. Brown's NPI, 1760434039, was assigned on May 16, 2006. Dr. Brown holds New York license 143336-1.
NPI and contact details
- NPI
- 1760434039NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Practice phone
- (718) 260-2917
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Lawrence S. Brown Jr.'s practice address is in Brooklyn, New York
Dr. Brown's practice address in the NPI Registry is 22 Chapel St, Brooklyn, NY 11201-1903. The practice phone is (718) 260-2917.
- NPI Registry address22 Chapel St, Brooklyn, NY 11201-1903Phone(718) 260-2917
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Lawrence S. Brown Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Brown's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence S. Brown Jr. is one of 9,643 internists in New York
Internal medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brown is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Brown
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. Lawrence S. Brown Jr. has 27 publications on record
Dmand AI links 27 papers to Dr. Brown, published from 2011 to 2021. 2011 was the busiest year, with 3. The most frequent topics are Hepatitis C, Opiate Substitution Treatment and Opioid-Related Disorders. Dr. Brown has published most often in J Subst Abuse Treat. Dr. Brown's most frequent co-authors are Andrew Henry Talal, MD, John Rotrosen, MD and Ponni V. Perumalswami, MD.
Papers27
Years published2011 to 2021
Dr. Brown's papers by year, 2011 to 2021
Topics Dr. Brown writes about most
- Hepatitis C
- Opiate Substitution Treatment
- Opioid-Related Disorders
- Substance-Related Disorders
- Methadone
- HIV Infections
- Analgesics, Opioid
- Substance Abuse Treatment Centers
Dr. Brown's most frequent co-authors
- Andrew Henry Talal, MD8 shared papers
- John Rotrosen, MD3 shared papers
- Ponni V. Perumalswami, MD2 shared papers
Recent publications by Dr. Brown
Neuropsychopharmacology
Educational StatusUniversities
Neuropsychopharmacology
Educational StatusNeuropharmacologyPsychopharmacology
AllelesAnalgesics, OpioidCytochrome P-450 CYP2B6
Telemed J E Health
Antiviral AgentsDisease ManagementHepatitis C
See who Dr. Brown researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown 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. Lawrence S. Brown Jr. received $4,736 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Brown from 4 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 78% of the total. Gilead Sciences, Inc. paid the most, $4,432.
General payments to Dr. Brown by program year, 2016 to 2023
General payments to Dr. Brown by kind, 2016 to 2023
$4.7Kin total
- Consulting fees$3,69078%
- Travel and lodging$47910%
- Food and beverage$4489%
- Education$1193%
Companies that paid Dr. Brown the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lawrence S. Brown Jr.'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) |
| 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. Lawrence S. Brown Jr.
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. Lawrence S. Brown Jr.'s NPI number?
Dr. Lawrence S. Brown Jr.'s NPI number is 1760434039. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence S. Brown Jr.?
Dr. Lawrence S. Brown Jr. is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lawrence S. Brown Jr. practice?
Dr. Brown practices at 22 Chapel St, Brooklyn, NY 11201-1903.
What is Dr. Lawrence S. Brown Jr.'s office phone number?
The practice phone on file for Dr. Brown is (718) 260-2917.
What is Dr. Lawrence S. Brown Jr.'s medical license number?
Dr. Brown holds New York license 143336-1.
Has Dr. Lawrence S. Brown Jr. received payments from drug or device companies?
CMS Open Payments shows $4,736 in general payments to Dr. Brown from 4 companies from 2016 to 2023. The largest total came from Gilead Sciences, Inc.
How long has Dr. Lawrence S. Brown Jr. been practicing?
Dr. Brown's NPI was assigned in 2006.
Does Dr. Lawrence S. Brown Jr. do research?
Dmand AI links 27 publications to Dr. Brown, published from 2011 to 2021.
Who does Dr. Lawrence S. Brown Jr. publish with?
Dr. Brown's most frequent co-authors are Andrew Henry Talal, MD (8 shared papers), John Rotrosen, MD (3 shared papers) and Ponni V. Perumalswami, MD (2 shared papers).
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