Matthew Brown, PA
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 7,396
- Hospital affiliations
- 2
- Industry payments
- $41
- Medical groups
- 3
- Practice address
- 120 Plant Ave, Hauppauge, NY 11788
- Practice phone
- Call (631) 807-6858
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Select Healthcare - Hauppauge
FQHC - Main Site · Hauppauge, New York
Find Matthew Brown'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.
Matthew Brown is a physician assistant in Hauppauge, New York
Matthew Brown practices at Long Island Select Healthcare - Hauppauge in Hauppauge, New York.
Matthew Brown's NPI, 1396385019, was assigned on January 10, 2020.
- NPI
- 1396385019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426464686
- NPI enumeration date
- January 10, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 807-6858
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Brown practices at Long Island Select Healthcare - Hauppauge in Hauppauge, New York
Matthew Brown's primary practice is Long Island Select Healthcare - Hauppauge, at 120 Plant Ave, Hauppauge, NY 11788 in Suffolk County. The practice phone is (631) 807-6858.
- Long Island Select Healthcare - Hauppauge120 Plant Ave, Hauppauge, NY 11788 · Suffolk CountyPhone(631) 807-6858
Source: Dmand AI Affiliation Data
Matthew Brown is affiliated with 6 sites of care and 3 medical groups
Matthew Brown's primary practice is Long Island Select Healthcare - Hauppauge in Hauppauge, New York. Matthew Brown is also affiliated with Stony Brook University Hospital. The medical group on file is Long Island Select Healthcare, Inc. Dmand AI also links Matthew Brown to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account. Matthew Brown's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Brown practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Select Healthcare - Hauppauge | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Brown is one of 2,670 physician assistants in New York
Medical is Matthew Brown's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
Physician assistants near Matthew Brown
Counts of physician assistants 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
Matthew Brown treated 52 Medicare patients in 2024, average age 53
CMS counts 52 Medicare patients who saw Matthew Brown in 2024. 69% of them have high cholesterol, and 50% have anxiety. 100% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Brown's median patient age at 55, with 30% women.
Matthew Brown's Medicare patients by sex, 2024
- Women1325%
- Men3975%
Chronic conditions among Matthew Brown's Medicare patients, 2024
- High cholesterol69%
- Anxiety50%
- High blood pressure38%
- Mood disorders38%
- Schizophrenia and other psychoses33%
- ADHD and conduct disorders27%
- Depression27%
- Tobacco use25%
Share of Medicare patients with each condition. A patient can have several.
Matthew Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women30%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Brown wrote 7,396 Medicare Part D claims in 2024
In 2024, Matthew Brown wrote 7,396 Medicare Part D claims for 660 patients. 90% of them were for generic drugs.
Matthew Brown's Part D claims by kind of drug, 2024
- Generic6,634 claims90%
- Brand-name750 claims10%
- Other12 claims0%
Drug classes CMS tracks in Matthew Brown's Part D claims, 2024
- Opioids0%14 of 7,396 claims
- Antibiotics1%70 of 7,396 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Matthew Brown takes part in Medicare
Matthew Brown 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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Matthew Brown received $41 in industry payments in 2025
CMS Open Payments shows 2 general payments to Matthew Brown from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Matthew Brown the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Matthew Brown'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 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 (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) |
| 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 Matthew Brown
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Brown's NPI number?
Matthew Brown's NPI number is 1396385019. It was assigned on January 10, 2020, and it is active in the NPI Registry.
What does Matthew Brown specialize in?
Matthew Brown is a physician assistant in Hauppauge, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Matthew Brown practice?
Matthew Brown practices at 120 Plant Ave, Hauppauge, NY 11788. Matthew Brown's primary practice is Long Island Select Healthcare - Hauppauge in Hauppauge, New York. Dmand AI also links Matthew Brown to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Matthew Brown's office phone number?
The practice phone on file for Matthew Brown is (631) 807-6858.
Which hospitals is Matthew Brown affiliated with?
Matthew Brown is affiliated with Stony Brook University Hospital. Dmand AI links Matthew Brown to 1 more hospital.
What medical group is Matthew Brown part of?
Matthew Brown is linked to Long Island Select Healthcare, Inc. Dmand AI links Matthew Brown to 2 more medical groups.
Does Matthew Brown accept Medicare?
Yes. CMS lists Matthew Brown as accepting Medicare assignment.
How many Medicare patients does Matthew Brown see?
CMS counts 52 Medicare patients who saw Matthew Brown in 2024, with an average age of 53.
Has Matthew Brown received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Matthew Brown from 2 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Matthew Brown been practicing?
Matthew Brown graduated from medical school in 2020, 6 years ago.
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