Richard Hajjar, M.D.
NPI 1588028138 · Interventional Cardiology Physician · Oakland, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Hajjar, M.D. is a Interventional Cardiology Physician provider in Oakland, NJ (NPI 1588028138).
Provider details
- NPI number
- 1588028138
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
929 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 200 | $214 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 158 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 131 | $82 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 123 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $140 |
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 |
|---|---|---|
| Rosuvastatin Calcium | 38 | 21 |
| Metoprolol Succinate | 35 | 18 |
| Atorvastatin Calcium | 27 | 15 |
| Apixabanbrand: Eliquis | 21 | 12 |
| Losartan Potassium | 16 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,406 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 185 S Orange AveDept of Medicine I-506Newark, NJ 07103-2757Phone: (973) 972-4595
Registry dates
- Enumerated
- 2016-04-11
- Last updated
- 2024-06-27
- Certified
- 2024-06-27
Frequently asked questions
- What is Richard Hajjar's NPI number?
- Richard Hajjar's National Provider Identifier (NPI) is 1588028138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Hajjar's specialty?
- Richard Hajjar is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Hajjar located?
- Richard Hajjar's practice location on file with NPPES is 43 Yawpo Ave Ste 2, Oakland, NJ 07436-2736.
- What is Richard Hajjar's phone number?
- The practice phone number listed in the NPPES registry for Richard Hajjar is (201) 337-0066.
- Does Richard Hajjar accept Medicare?
- Richard Hajjar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Hajjar's NPI active?
- Yes — Richard Hajjar's NPI (1588028138) is active in the NPPES registry as of the last update on 2024-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.