Robert Justin Brown, P.A.
Physician Assistant · Syosset, NY
Robert Justin Brown, P.A. is a physician assistant with a practice address in Syosset, New York, and NPI 1699008458, issued on Sep 11, 2009. Check the license (New York 008439, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Justin Brown
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 008439 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8 Greenfield RD, Syosset, NY 11791
- Phone
- (516) 671-0004
- Enumerated
- Sep 11, 2009
- Record last updated
- Sep 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (516) 671-0004
- Entity
- Type 1 · individual
Also registered at 8 Greenfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jaclyn Gomez, FNPFamily Nurse Practitioner1366271934
- Ian Newmark, M.D.Pulmonary Disease Physician1376563502
- Heather RoblesAdult Health Nurse Practitioner1033562897
Verify Robert Justin Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 008439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physician assistant in 2024
326 Medicare Part D claims for 87 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Rosuvastatin Calcium103 claims
- Amlodipine Besylate31 claims
- Metoprolol Succinate31 claims
- Olmesartan Medoxomil19 claims
- Ezetimibe14 claims
- Losartan Potassium13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $139.52
5 payments; by number, the most common kind was food and beverage; the largest payer was Medicomp Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
28 physician assistant records list a practice address in Syosset
They are 28 of the 1,054 NPPES records with a practice address in Syosset, and 15,555 physician assistant records in New York.
All 28 in Syosset → All 15,555 in New York → Every provider in Syosset →
Other physician assistant records in New York
- Brynn Aakjar, P.A.Yonkers, NY1447592456
- Andrea Aaron, PABronx, NY1427103555
- Gabriella AaronCentral Islip, NY1790605376
- Danielle AaronsSmithtown, NY1881207520
- John AbadeerBrooklyn, NY1801434949
- Zenebou Abalo-Toga, PANew York, NY1124556154
- Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
- Clarisse AbanillaNew York, NY1598445579
- Vincent Abanilla, PA-CBrooklyn, NY1366201808
- Marie Abate, PA-CValhalla, NY1285225524
Common questions
What is Robert Justin Brown, P.A.'s NPI number?
Robert Justin Brown, P.A.'s National Provider Identifier (NPI) is 1699008458, issued on Sep 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Justin Brown, P.A. located?
The NPPES record lists a practice address at 8 Greenfield RD, Syosset, NY, 11791. Phone: (516) 671-0004. Providers update this record themselves, so call before visiting.
How can I verify Robert Justin Brown, P.A.'s license?
NPPES lists New York license number 008439, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Justin Brown, P.A. prescribe under Medicare Part D?
In 2024, Robert Justin Brown, P.A. had 326 Medicare Part D claims for 87 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.