NPPES file of Aug 9, 2026

Sam Hajal

Nephrology Physician · Union City, NJ

Sam Hajal is a nephrology physician with a practice address in Union City, New Jersey, and NPI 1558450775, issued on Oct 12, 2006. Check the license (New Jersey MA459946, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558450775
Name
Sam Hajal
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MA459946 NJ
Self-reported in NPPES; status is on the state search
Practice location
510 31St Street, Union City, NJ 07087
Phone
(201) 866-3322
Enumerated
Oct 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120413000204); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 510 31St Street

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

  1. Stephen Thomsen, MDNephrology Physician1992733760

Verify Sam Hajal 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 MA459946
    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.

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2.0 times the Medicare Part D claims of the average nephrology physician in 2024

2,941 Medicare Part D claims for 282 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 36 claims were for opioids.

  1. Sam Hajal2,941
  2. Specialty average1,465

Most prescribed

  1. Allopurinol221 claims
  2. Atorvastatin Calcium131 claims
  3. Losartan Potassium119 claims
  4. Sevelamer Carbonate100 claims
  5. Gabapentin86 claims
  6. Torsemide85 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $734.54

31 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sam Hajal$734.54
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sam Hajal among 433 nephrology physician records in New Jersey

Sam Hajal is one of 433 nephrology physician records with a practice address in New Jersey. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 46% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1981 · median 2000 among the 337 with a school on file
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

The 8 nephrology physician records with the nearest ZIP codes

  1. Niveen Bebawy, M.D.Union City, NJ 070871659711919
  2. Lochana Manandhar, M.D.Union City, NJ 070871801121389
  3. Stephen Thomsen, MDUnion City, NJ 070871992733760
  4. Carl Goldstein, MDWestfield, NJ 070901861497315
  5. Yuriy Khanin, M.DWestfield, NJ 070901235592759
  6. Philip Klein, MDWestfield, NJ 070901952393522
  7. Dhwanil Patel, M.D.Westfield, NJ 070901548647084
  8. Jeffrey Feldman, MDUnion, NJ 070831124081336

Common questions

What is Sam Hajal's NPI number?

Sam Hajal's National Provider Identifier (NPI) is 1558450775, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sam Hajal located?

The NPPES record lists a practice address at 510 31St Street, Union City, NJ, 07087. Phone: (201) 866-3322. Providers update this record themselves, so call before visiting.

How can I verify Sam Hajal's license?

NPPES lists New Jersey license number MA459946, 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 Sam Hajal prescribe under Medicare Part D?

In 2024, Sam Hajal had 2,941 Medicare Part D claims for 282 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Sam Hajal's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.