Barry D. Weinreb, MD
Specialist · Morristown, NJ
Barry D. Weinreb, MD is a specialist with a practice address in Morristown, New Jersey, and NPI 1720083710, issued on Jun 16, 2005. Check the license (New Jersey 25MA04987300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barry D. Weinreb
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 25MA04987300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 261 James St, Morristown, NJ 07960
- Phone
- (973) 267-3646
- Enumerated
- Jun 16, 2005
- Record last updated
- Jul 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 335-3319
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,636 in New Jersey → Look up another NPI →
Also registered at 261 James St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barry D. Weinreb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MA04987300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average specialist in 2024
62 Medicare Part D claims for 28 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Montelukast Sodium28 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.
Barry D. Weinreb among 1,636 specialist records in New Jersey
Barry D. Weinreb, MD is one of 1,636 specialist records with a practice address in New Jersey. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2007 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 specialist records list a practice address in Morristown
They are 31 of the 2,942 NPPES records with a practice address in Morristown, and 1,636 specialist records in New Jersey.
All 1,636 in New Jersey → Every provider in Morristown → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Kevin Aurori, M.D.Morristown, NJ 079601639144132
- Brian Aurori, M.D.Morristown, NJ 079601689649733
- Marc Cohen, M.D.Morristown, NJ 079601124052295
- Wayne Colizza, MDMorristown, NJ 079601568417137
- David Dickson, M.D.Morristown, NJ 079601063482545
- Gregory Fleming, M.D.Morristown, NJ 079601255372165
- Ian Gluck, M.D.Morristown, NJ 079601053391458
- Matthew Iammatteo, M.D.Morristown, NJ 079601346203593
Common questions
What is Barry D. Weinreb, MD's NPI number?
Barry D. Weinreb, MD's National Provider Identifier (NPI) is 1720083710, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barry D. Weinreb, MD located?
The NPPES record lists a practice address at 261 James St, Morristown, NJ, 07960. Phone: (973) 267-3646. Providers update this record themselves, so call before visiting.
How can I verify Barry D. Weinreb, MD's license?
NPPES lists New Jersey license number 25MA04987300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Barry D. Weinreb, MD prescribe under Medicare Part D?
In 2024, Barry D. Weinreb, MD had 62 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,380. 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.