Sam Hajal
NPI 1558450775 · Nephrology Physician · Union City, NJ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sam Hajal is a Nephrology Physician provider in Union City, NJ (NPI 1558450775).
Provider details
- NPI number
- 1558450775
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA459946 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,505 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,309 | $124 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,264 | $115 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 499 | $194 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 256 | $362 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 115 | $183 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Allopurinol | 221 | 74 |
| Atorvastatin Calcium | 131 | 42 |
| Losartan Potassium | 119 | 44 |
| Sevelamer Carbonate | 100 | 27 |
| Gabapentin | 86 | 35 |
| Torsemide | 85 | 28 |
| Dapagliflozin Propanediolbrand: Farxiga | 84 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$735 across 31 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
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sam Hajal's NPI number?
- Sam Hajal's National Provider Identifier (NPI) is 1558450775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Hajal's specialty?
- Sam Hajal is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Hajal located?
- Sam Hajal's practice location on file with NPPES is 510 31st Street, Union City, NJ 07087.
- What is Sam Hajal's phone number?
- The practice phone number listed in the NPPES registry for Sam Hajal is (201) 866-3322.
- Does Sam Hajal accept Medicare?
- Sam Hajal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sam Hajal's NPI active?
- Yes — Sam Hajal's NPI (1558450775) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.