Registry data as of Aug 27, 2026

Jason Alejandro, M.D.

Emergency Medicine Physician · Paramus, NJ

Jason Alejandro, M.D. is an emergency medicine physician with a practice address in Paramus, New Jersey, and NPI 1043219348, issued on Jul 19, 2005. Check the license (New Jersey 25MA07728000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1043219348
Name
Jason Alejandro
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
25MA07728000 NJ
Self-reported in NPPES; status is on the state search
Practice location
282 E Rte 4, Paramus, NJ 07652
Phone
(551) 222-0800
Enumerated
Jul 19, 2005
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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Also registered at 282 E Rte 4

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

  1. Huaxu Cheng, M.D.Emergency Medicine Physician1275500480
  2. Amit Chitalia, MDPediatrics Physician1417280579
  3. Frances Gomez, MDEmergency Medicine Physician1598709107
  4. Kamaljeet Kalsi, D.O.Emergency Medicine Physician1649430950
  5. Naquisha Knights, PA-CPhysician Assistant1366741647
  6. Deborah Lardner, DOFamily Medicine Physician1760458426

Verify Jason Alejandro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA07728000    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
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

23% more Medicare Part D claims than the average emergency medicine physician in 2024

437 Medicare Part D claims for 339 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.

  1. Jason Alejandro437
  2. Specialty average355

Most prescribed

  1. Amoxicillin60 claims
  2. Azelastine Hcl56 claims
  3. Azithromycin44 claims
  4. Cephalexin43 claims
  5. Prednisone31 claims
  6. Doxycycline Hyclate22 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.

One hospital or facility affiliation

  1. Summit Medical Group PABerkeley Heights, NJ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Emergency Medicine Physician providers in New Jersey

There are 1,657 emergency medicine physician records in New Jersey.

All 1,657 in New Jersey → Every provider in Paramus →

Other emergency medicine physician records in New Jersey

  1. Tareef Abbasi, MDClifton, NJ1427139617
  2. Mohammad Abboud, MDHackensack, NJ1881187359
  3. Moheb Abdelmalek, MDPerth Amboy, NJ1699776179
  4. Ibrahim Abdullah, M.D.Willingboro, NJ1649464140
  5. Kate Aberger, MDPaterson, NJ1821266719
  6. Vanessa Aboagye, DOPhillipsburg, NJ1750028437
  7. Adefris Adal, M.D.Jersey City, NJ1669728622
  8. Shivani AdhyaruMorristown, NJ1447754445
  9. David Adinaro, MDPaterson, NJ1114039849
  10. Kristen Adorno, MDCamden, NJ1689153678

Common questions

What is Jason Alejandro, M.D.'s NPI number?

Jason Alejandro, M.D.'s National Provider Identifier (NPI) is 1043219348, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jason Alejandro, M.D. located?

The NPPES record lists a practice address at 282 E Rte 4, Paramus, NJ, 07652. Phone: (551) 222-0800. Providers update this record themselves, so call before visiting.

How can I verify Jason Alejandro, M.D.'s license?

NPPES lists New Jersey license number 25MA07728000, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Alejandro, M.D. prescribe under Medicare Part D?

In 2024, Jason Alejandro, M.D. had 437 Medicare Part D claims for 339 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.