2026 NPPES data Nephrology Physician NPI 1235351297 MD
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Danny Haddad, MD

Nephrology Physician in Jersey City, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,806 in Nephrology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 223 beneficiaries · Nephrology Physician avg: 2K
Industry payments
$5.8K
25 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Danny Haddad, MD filed 1,673 Medicare Part D claims in 2024 as a Nephrology Physician in Jersey City, New Jersey.

2K
Part D claims, 2024
Likely
board-certified (heuristic)
≥81st
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Danny Haddad, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1235351297), first enumerated 05/02/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,673 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $5.8K in reported industry payments (25 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1235351297 · Nephrology Physician

NPI-10 · ENUM-MID · TAX-MID · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1235351297
  • ENUM-MID 2007
  • TAX-MID 11K Nephrology Physician
  • RX-MID 1,673
  • BOOK-THIN 356 in New Jersey
  • PHOTO-ENUM Navkiranjot Brar, MD · 2007

Danny Haddad, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

1,673 ≥ 81st percentile 81% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). This entry sits in this band. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Danny Haddad, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Danny Haddad, MD?

Quality data not reported

NPI registry status

Active

Issued 05/02/2007

NPI 1235351297

Primary specialty

Nephrology Physician

Mid-sized

10,806 US NPIs in this specialty

Medicare Part D claims

1,673 11% vs specialty avg

2024 prescription claims

Specialty avg: 1,511

Specialty distribution in New Jersey

How Nephrology Physician compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor6.2%Physical Therapist5.8%Student in an Organized Heal…5.6%Clinical Social Worker5.5%Pharmacist5%Internal Medicine Physician3.1%Nephrology Physician0.2%
Largest specialties in New Jersey (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Nephrology Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

26 GREENVILLE AVE
Jersey City, NJ 07305

Provider Details

NPI 1235351297
Specialty Nephrology Physician
Credentials MD
Gender Male
NPI Issued 05/02/2007

Hospital and facility affiliations

Facilities where Danny Haddad, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

New Jersey Kidney Care LLC
Jersey City, NJ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Danny Haddad, MD. Source: openpaymentsdata.cms.gov.

Total received

$5.8K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

1,673
Total Claims
$744K
Total Drug Cost
223
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,445.8
Total Day Supply
101,877
Generic Drug Cost
$34K
Antibiotic Claims
32

Patient Demographics

Average Patient Age
70.1 years
Avg HCC Risk Score
3.71
Gender Split
53% female / 47% male
Age Distribution
<65: 57, 65-74: 84, 75-84: 66, 85+: 16

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Danny Haddad, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Amlodipine Besylate
173
Farxiga
Dapagliflozin Propanediol
129
Valsartan
121
Hydralazine Hcl
91
Calcitriol
80
Lokelma
Sodium Zirconium Cyclosilicate
78
Veltassa
Patiromer Calcium Sorbitex
57
Losartan Potassium
52
Sevelamer Carbonate
51
Velphoro
Sucroferric Oxyhydroxide
51

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nephrology Physician Overview

How Danny Haddad, MD fits within the Nephrology Physician landscape nationally.

10,806
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,511
Avg Claims per Provider

Danny Haddad, MD's 1,673 claims are above the specialty average of 1,511.

Nationwide Nephrology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Haddad, both outside New Jersey so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2007)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Nephrology Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as Haddad.

One of 356 Nephrology Physician providers enrolled in New Jersey, 5 are shown here.

Compare Nephrology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Danny Haddad, MD's specialty?
Danny Haddad, MD specializes in Nephrology Physician and practices in Jersey City, New Jersey. Credentials: MD.
How much does Danny Haddad, MD prescribe under Medicare Part D?
In 2024, Danny Haddad, MD wrote 1,673 Medicare Part D claims totaling $744K in drug costs for 223 beneficiaries.
Where is Danny Haddad, MD located?
Danny Haddad, MD is located at 26 GREENVILLE AVE, Jersey City, NJ, 07305. Phone: (201) 333-8222.
What is Danny Haddad, MD's NPI number?
Danny Haddad, MD's National Provider Identifier (NPI) is 1235351297, issued on 05/02/2007.
How many Nephrology Physician providers are there in the US?
There are 10,806 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,511 Medicare Part D claims per year.
What drugs does Danny Haddad, MD prescribe most often?
Based on 2024 Medicare Part D data, Danny Haddad, MD's most frequently prescribed drugs include Amlodipine Besylate, Farxiga, Valsartan. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Danny Haddad, MD accept Medicare?
Danny Haddad, MD appears in CMS Medicare data with 1,673 Part D claims and 223 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Danny Haddad, MD's credentials?
Danny Haddad, MD's NPI is 1235351297 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.