NPPES file of Aug 9, 2026

Joseph L. Mosquera, M.D.

Legal Medicine · Newark, NJ

Joseph L. Mosquera, M.D. is a legal medicine with a practice address in Newark, New Jersey, and NPI 1588719587, issued on Jan 23, 2007. Check the license (New Jersey 25MA04078800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588719587
Name
Joseph L. Mosquera
Credential
M.D.
Primary taxonomy
Legal Medicine 173000000X
License number
25MA04078800 NJ
Self-reported in NPPES; status is on the state search
Practice location
137 Prospect St, Newark, NJ 07105
Phone
(603) 502-5959
Enumerated
Jan 23, 2007
Record last updated
Apr 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest legal medicine records → All 30 in New Jersey → Look up another NPI →

Also registered at 137 Prospect St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Libero Saraceno, MDInternal Medicine Physician1770637928
  2. Lourdes Silva, DOInternal Medicine Physician1952545840

Verify Joseph L. Mosquera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MA04078800    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

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81% fewer Medicare Part D claims than the average legal medicine in 2024

474 Medicare Part D claims for 68 beneficiaries, against an average of 2,531 among the 246 providers of this specialty who prescribed in Part D.

  1. Joseph Mosquera474
  2. Specialty average2,531

Most prescribed

  1. Alprazolam23 claims
  2. Clonazepam22 claims
  3. Levofloxacin22 claims
  4. Methylprednisolone19 claims
  5. Rosuvastatin Calcium17 claims
  6. Metoprolol Succinate16 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.

Joseph L. Mosquera among 30 legal medicine records in New Jersey

Joseph L. Mosquera, M.D. is one of 30 legal medicine records with a practice address in New Jersey. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 63% of them.

  • NPI issued2007 · 63% of these records are older, 17% newer
  • In a Medicare fileYes · 50% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2017 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 173000000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Legal Medicine providers in New Jersey

There are 30 legal medicine records in New Jersey.

All 30 in New Jersey → Every provider in Newark → Legal Medicine nationwide →

The 8 legal medicine records with the nearest ZIP codes

  1. Paul Arias, MDNewark, NJ 071051255482022
  2. Samuel The, M.D.Rutherford, NJ 070701588637292
  3. Dipak Mallik, MDRahway, NJ 070651427139997
  4. Svetlana Zonn, MDPlainfield, NJ 070601013948199
  5. Mahesh Patel, MDOrange, NJ 070501942202841
  6. Donald Cotler, M.D.,F.A.A.P.Millburn, NJ 070411801853049
  7. Tanya Leykin, M.D.Edgewater, NJ 070201750468971
  8. Melchiorre Russo, MDClifton, NJ 070131245291277

Common questions

What is Joseph L. Mosquera, M.D.'s NPI number?

Joseph L. Mosquera, M.D.'s National Provider Identifier (NPI) is 1588719587, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph L. Mosquera, M.D. located?

The NPPES record lists a practice address at 137 Prospect St, Newark, NJ, 07105. Phone: (603) 502-5959. Providers update this record themselves, so call before visiting.

How can I verify Joseph L. Mosquera, M.D.'s license?

NPPES lists New Jersey license number 25MA04078800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph L. Mosquera, M.D. prescribe under Medicare Part D?

In 2024, Joseph L. Mosquera, M.D. had 474 Medicare Part D claims for 68 beneficiaries; the average among legal medicine prescribers was 2,531. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.