Matthew Fiske Warren, MD
Addiction Medicine (Psychiatry & Neurology) Physician · Brooklyn, NY
Matthew Fiske Warren, MD is an addiction medicine (psychiatry & neurology) physician with a practice address in Brooklyn, New York, and NPI 1760624241, issued on Mar 31, 2009. Check the license (New York 248619, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matthew Fiske Warren
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License number
- 248619 NY
Self-reported in NPPES; status is on the state search - Practice location
- 760 Broadway., Brooklyn, NY 11206
- Phone
- (718) 963-8000
- Enumerated
- Mar 31, 2009
- Record last updated
- Apr 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (718) 630-3122
- Medicare enrollment
- Enrolled (PECOS I20190625001767); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest addiction medicine (psychiatry & neurology) physician records → All 41 in New York → Look up another NPI →
Also registered at 760 Broadway.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alfred Sanginario, DPMPodiatrist1912983230
- Andre Stanberry, O.D.Optometrist1932364999
Verify Matthew Fiske Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 248619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024
460 Medicare Part D claims for 23 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate85 claims
- Hydroxyzine Hcl53 claims
- Gabapentin46 claims
- Bupropion Xl38 claims
- Mirtazapine24 claims
- Zolpidem Tartrate21 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: $30.55
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 142 providers of this specialty with any payment received $4,513.66 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.
Bills Medicare through one group practice
- Interborough Developmental And Consultation Center IncBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Fiske Warren among 41 addiction medicine (psychiatry & neurology) physician records in New York
Matthew Fiske Warren, MD is one of 41 addiction medicine (psychiatry & neurology) physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 76% of them.
- NPI issued2009 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2004 · median 2003 among the 16 with a school on file
- Record last updated2014 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Psychiatry & Neurology) Physician providers in New York
There are 41 addiction medicine (psychiatry & neurology) physician records in New York.
All 41 in New York → Every provider in Brooklyn → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Zlatin IvanovBrooklyn, NY 112061982883963
- Lynda Smith Harris, MDBrooklyn, NY 112061831272947
- Ramaswamy Viswanathan, M.D.Brooklyn, NY 112031215986831
- Alejo Parellada, M.D.Brooklyn, NY 112381417070442
- Michael Eisenberg, MD, MPHGreat Neck, NY 110211881703452
- Sabina Fink, M.D.Glen Oaks, NY 110041013327220
- Roopali Parikh, M.D.Glen Oaks, NY 110041760849475
- Asjad Bashir, MDJamaica, NY 114181861957268
Common questions
What is Matthew Fiske Warren, MD's NPI number?
Matthew Fiske Warren, MD's National Provider Identifier (NPI) is 1760624241, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Fiske Warren, MD located?
The NPPES record lists a practice address at 760 Broadway., Brooklyn, NY, 11206. Phone: (718) 963-8000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Fiske Warren, MD's license?
NPPES lists New York license number 248619, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Fiske Warren, MD prescribe under Medicare Part D?
In 2024, Matthew Fiske Warren, MD had 460 Medicare Part D claims for 23 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.