Jason Alejandro, M.D.
NPI 1043219348 · Emergency Medicine Physician · Paramus, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Alejandro, M.D. is a Emergency Medicine Physician provider in Paramus, NJ (NPI 1043219348).
Provider details
- NPI number
- 1043219348
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07728000 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
863 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 320 | $99 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 137 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 101 | $122 |
| Automated Urinalysis Test81003 | 56 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 45 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 60 | 57 |
| Azelastine Hcl | 56 | 52 |
| Azithromycin | 44 | 44 |
| Cephalexin | 43 | 42 |
| Prednisone | 31 | 31 |
| Doxycycline Hyclate | 22 | 20 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 21 | 21 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2022-12-05
- Certified
- 2022-09-11
Frequently asked questions
- What is Jason Alejandro's NPI number?
- Jason Alejandro's National Provider Identifier (NPI) is 1043219348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Alejandro's specialty?
- Jason Alejandro is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Alejandro located?
- Jason Alejandro's practice location on file with NPPES is 282 E Rte 4, Paramus, NJ 07652-5101.
- What is Jason Alejandro's phone number?
- The practice phone number listed in the NPPES registry for Jason Alejandro is (551) 222-0800.
- Does Jason Alejandro accept Medicare?
- Jason Alejandro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Alejandro's NPI active?
- Yes — Jason Alejandro's NPI (1043219348) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.