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.
- 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
- Record last updated
- Dec 5, 2022
- Fax
- (551) 222-0801
- Medicaid ID
- 0043940 NJ
- Medicare enrollment
- Enrolled (PECOS I20041110001169); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 282 E Rte 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huaxu Cheng, M.D.Family Medicine Physician1275500480
- Amit Chitalia, MDPediatrics Physician1417280579
- Frances Gomez, MDEmergency Medicine Physician1598709107
- Kamaljeet Kalsi, D.O.Emergency Medicine Physician1649430950
- Naquisha Knights, PA-CMedical Physician Assistant1366741647
- Deborah Lardner, DOFamily Medicine Physician1760458426
Verify Jason Alejandro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07728000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% 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 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin60 claims
- Azelastine Hcl56 claims
- Azithromycin44 claims
- Cephalexin43 claims
- Prednisone31 claims
- 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.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Alejandro among 1,754 emergency medicine physician records in New Jersey
Jason Alejandro, M.D. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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, 96% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2000 · median 2011 among the 1,167 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New Jersey
There are 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Paramus → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Philip BaddouraParamus, NJ 076521093219388
- Chandra Chintapalli, MDParamus, NJ 076521215975941
- Amir Estephan, M.D.Paramus, NJ 076521457673246
- Nicole Falanga, M.D.Paramus, NJ 076521306190012
- Frances Gomez, MDParamus, NJ 076521598709107
- Kamaljeet Kalsi, D.O.Paramus, NJ 076521649430950
- Nickzad Oraee, MDParamus, NJ 076521578213492
- Olanrewaju Soremekun, MDParamus, NJ 076521225233877
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 226. 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.