Dr. Nicholas Brownstone, MD
- Part D claims, 2024
- 869
- Publications
- 79
- Hospital affiliations
- 3
- Industry payments
- $15,241
- Medical group
- 1
- Practice address
- 4300 Alton Rd, Miami Beach, FL 33140
- Practice phone
- Call (305) 674-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brownstone'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. Nicholas Brownstone is a dermatologist in New York, New York
Dr. Brownstone practices at Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida.
Dr. Brownstone's NPI, 1740643980, was assigned on April 4, 2016. Dr. Brownstone graduated from Rutgers Robert Wood Johnson Medical School in 2015. Dr. Brownstone holds New York license 311829-01.
- NPI
- 1740643980NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890106926
- NPI enumeration date
- April 4, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (305) 674-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Brownstone practices in Miami Beach and New York
Dr. Brownstone's primary practice is Mount Sinai Medical Center, at 4300 Alton Rd, Miami Beach, FL 33140 in Miami-Dade County. The practice phone is (305) 674-2121. Dr. Brownstone also practices at Mount Sinai Medical Center, 5 E 98th St, New York, NY 10029.
- Mount Sinai Medical CenterPrimary4300 Alton Rd, Miami Beach, FL 33140 · Miami-Dade CountyPhone(305) 674-2121
- Mount Sinai Medical Center5 E 98th St, New York, NY 10029 · New York CountyPhone(310) 227-5687
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nicholas Brownstone is affiliated with 4 sites of care and 1 medical group
Dr. Brownstone's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dr. Brownstone is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Brownstone to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Brownstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brownstone practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Medical Center of Florida and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas Brownstone is one of 1,038 dermatologists in New York
Dermatology is Dr. Brownstone's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Brownstone is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Dr. Brownstone
Counts of dermatologists 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. Nicholas Brownstone's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Brownstone's median patient age at 52, with 48% women.
Dr. Brownstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women48%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Brownstone wrote 869 Medicare Part D claims in 2024
In 2024, Dr. Brownstone wrote 869 Medicare Part D claims for 214 patients. 66% of them were for generic drugs. CMS names the drug for 776 of them, across 19 drugs with 11 or more claims each, at $1,563,715 in total drug cost. In 2023, CMS named 701 claims across 15 drugs.
Dr. Brownstone's Part D claims by kind of drug, 2024
- Generic572 claims66%
- Brand-name297 claims34%
Dr. Brownstone'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.
Drug classes CMS tracks in Dr. Brownstone's Part D claims, 2024
- Antibiotics5%47 of 869 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7012024: 77611%
Drugs named by CMS: 19 in 2024, 15 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
Dr. Nicholas Brownstone ranks in the 79th percentile for skin biopsy in Medicare
Dr. Brownstone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brownstone as offering telehealth. CMS counts 128 procedures of skin biopsy by Dr. Brownstone, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Brownstone ranks in Medicare procedure volume
- Removal of skin lesions
- 77th percentile146 procedures
- Skin biopsy
- 79th percentile128 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholas Brownstone has 79 publications on record
Dmand AI links 79 papers to Dr. Brownstone, published from 2015 to 2025. 2021 was the busiest year, with 18. The most frequent topics are Dermatology, Psoriasis and Skin Neoplasms. Dr. Brownstone has published most often in Dermatol Online J. Dr. Brownstone's most frequent co-authors are John Y.m. Koo, MD, Sylvia Hsu, MD and Edward Kenji Hadeler.
Dr. Brownstone's papers by year, 2015 to 2025
Topics Dr. Brownstone writes about most
- Dermatology
- Psoriasis
- Skin Neoplasms
- Comorbidity
- Dermatologists
- Skin Diseases
- Body Dysmorphic Disorders
- Delusional Parasitosis
Dr. Brownstone's most frequent co-authors
- John Y.m. Koo, MD16 shared papers
- Sylvia Hsu, MD14 shared papers
- Edward Kenji Hadeler12 shared papers
Recent publications by Dr. Brownstone
J Dermatolog Treat
J Dermatolog Treat
See who Dr. Brownstone researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brownstone works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas Brownstone received $15,241 in industry payments from 2021 to 2025
CMS Open Payments shows 247 general payments to Dr. Brownstone from 23 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 82% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,649.
General payments to Dr. Brownstone by program year, 2021 to 2025
General payments to Dr. Brownstone by kind, 2021 to 2025
- Food and beverage$12,42582%
- Consulting fees$2,00013%
- Education$8165%
Companies that paid Dr. Brownstone 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. Nicholas Brownstone graduated from Rutgers Robert Wood Johnson Medical School
Dr. Brownstone graduated from Rutgers Robert Wood Johnson Medical School in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Brownstone'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Nicholas Brownstone
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. Nicholas Brownstone's NPI number?
Dr. Nicholas Brownstone's NPI number is 1740643980. It was assigned on April 4, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Brownstone?
Dr. Nicholas Brownstone is a dermatologist in New York, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Nicholas Brownstone practice?
Dr. Brownstone practices at 4300 Alton Rd, Miami Beach, FL 33140. Dr. Brownstone also practices at 5 E 98th St, New York, NY 10029. Dr. Brownstone's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dmand AI also links Dr. Brownstone to 1 hospital and 1 group practice or clinic.
What is Dr. Nicholas Brownstone's office phone number?
The practice phone on file for Dr. Brownstone is (305) 674-2121.
What is Dr. Nicholas Brownstone's medical license number?
Dr. Brownstone holds New York license 311829-01.
Which hospitals is Dr. Nicholas Brownstone affiliated with?
Dr. Brownstone practices at Mount Sinai Medical Center in Miami Beach, Florida. Dr. Brownstone is also affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Brownstone to 1 more hospital.
What medical group is Dr. Nicholas Brownstone part of?
Dr. Brownstone is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Nicholas Brownstone accept Medicare?
Yes. CMS lists Dr. Brownstone as accepting Medicare assignment.
Does Dr. Nicholas Brownstone offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brownstone as offering telehealth services.
Where did Dr. Nicholas Brownstone go to medical school?
Dr. Brownstone graduated from Rutgers Robert Wood Johnson Medical School in 2015.
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What drugs does Dr. Nicholas Brownstone prescribe most?
In 2024 Medicare Part D data, Dr. Brownstone's most prescribed drugs by claims were Clobetasol Propionate, Dupixent Pen and Tacrolimus.
Has Dr. Nicholas Brownstone received payments from drug or device companies?
CMS Open Payments shows $15,241 in general payments to Dr. Brownstone from 23 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nicholas Brownstone been practicing?
Dr. Brownstone graduated from medical school in 2015, 11 years ago.
Does Dr. Nicholas Brownstone do research?
Dmand AI links 79 publications to Dr. Brownstone, published from 2015 to 2025.
Who does Dr. Nicholas Brownstone publish with?
Dr. Brownstone's most frequent co-authors are John Y.m. Koo, MD (16 shared papers), Sylvia Hsu, MD (14 shared papers) and Edward Kenji Hadeler (12 shared papers).
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