2026 NPPES data Rheumatology Physician NPI 1811427685 MD
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GHADEER HASAN, MD

Rheumatology Physician in FREEHOLD, New Jersey. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
344
Medicare Part D claims · 130 beneficiaries · Rheumatology Physician avg: 2K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.0144/100
▲ 1 pts above national avg 83.1 · [object Object]
What the federal data reveals: GHADEER HASAN, MD is a Rheumatology Physician ([object Object]) practicing in FREEHOLD, New Jersey with a Medicare Part D prescribing footprint of 344 claims across 130 beneficiaries — 12% brand-name prescribing . Their CMS MIPS Final Score of 84.0144/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: GHADEER HASAN, MD reported a CMS MIPS final score of 84.0144 out of 100, above the 83.1 national average, and filed 344 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

GHADEER HASAN, MD at a glance

Near national average

NPI registry status

Active

Issued 06/14/2017

NPI 1811427685

Primary specialty

Rheumatology Physician

Mid-sized

6,181 US NPIs in this specialty

Medicare Part D claims

344 83% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

MIPS final score

84.0144/100 0.9144000000000005% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New Jersey

How Rheumatology Physician compares to other specialties among New Jersey providers

New Jersey providers

Rheumatology Physician share within New Jersey

1. Rheumatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Rheumatology Physician share within New Jersey

Medicare quality performance — MIPS

GHADEER HASAN, MD's 2023 MIPS final score plotted against the Rheumatology Physician national average

Near national average
MIPS Final Score
84.0144/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Rheumatology Physician) — 84.0144/100 vs national avg 83.1

0%100%National avg83%84%
MIPS final score (Rheumatology Physician) — 84.0144/100 vs national avg 83.1

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).

GHADEER HASAN, MD is a Rheumatology Physician provider practicing in FREEHOLD, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1811427685. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

GHADEER HASAN, MD appears in the CMS NPPES registry as a Rheumatology Physician provider holding MD credentials at 900 W MAIN ST STE 5, FREEHOLD, NJ, 07728, with a listed phone of (732) 431-4335. NPI 1811427685 was issued on 06/14/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HASAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 344 prescription claims written by this provider, covering 130 Medicare beneficiaries and totaling roughly $262K in drug spend, split 12% brand-name and 88% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 84.0144/100 for the 2023 performance year (Quality 68.6752, Cost 76.4864), compared with the national average of 83.1.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

900 W MAIN ST STE 5
FREEHOLD, NJ 07728

Provider Details

NPI 1811427685
Specialty Rheumatology Physician
Credentials MD
Gender Female
NPI Issued 06/14/2017

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

84.0144
Final Score
Avg: 83.1
68.6752
Quality
76.4864
Cost
98
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where GHADEER HASAN, 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.

OPTUM MEDICAL CARE OF NEW JERSEY PC
NORTH ARLINGTON, 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).

Brand vs generic prescribing mix · Typical

GHADEER HASAN, MD — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 344 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

344
Total Claims
$262K
Total Drug Cost
130
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
513
Total Day Supply
14,400
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$250K
Generic Drug Cost
$12K

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.68
Gender Split
80% female / 20% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Diclofenac Sodium
73
Prednisone
66
Hydroxychloroquine Sulfate
32
Celecoxib
26
Meloxicam
23
Methotrexate
Methotrexate Sodium
19

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

Rheumatology Physician Overview

How GHADEER HASAN, MD fits within the Rheumatology Physician landscape nationally.

6,181
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

GHADEER HASAN, MD's 344 claims are below the specialty average of 2,054.

Nearby Rheumatology Physician Providers in New Jersey

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

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

Frequently Asked Questions

What is GHADEER HASAN, MD's specialty?
GHADEER HASAN, MD specializes in Rheumatology Physician and practices in FREEHOLD, New Jersey. Credentials: MD.
How much does GHADEER HASAN, MD prescribe under Medicare Part D?
In 2023, GHADEER HASAN, MD wrote 344 Medicare Part D claims totaling $262K in drug costs for 130 beneficiaries.
What is GHADEER HASAN, MD's Medicare quality score?
GHADEER HASAN, MD has a CMS MIPS Final Score of 84.0144/100 (Quality: 68.6752, Cost: 76.4864). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GHADEER HASAN, MD located?
GHADEER HASAN, MD is located at 900 W MAIN ST STE 5, FREEHOLD, NJ, 07728. Phone: (732) 431-4335.
What is GHADEER HASAN, MD's NPI number?
GHADEER HASAN, MD's National Provider Identifier (NPI) is 1811427685, issued on 06/14/2017.
Does GHADEER HASAN, MD prescribe more brand-name or generic drugs?
GHADEER HASAN, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $250K in brand drug costs.
How many Rheumatology Physician providers are there in the US?
There are 6,181 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does GHADEER HASAN, MD prescribe most often?
Based on 2023 Medicare Part D data, GHADEER HASAN, MD's most frequently prescribed drugs include Diclofenac Sodium, Prednisone, Hydroxychloroquine Sulfate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GHADEER HASAN, MD accept Medicare?
GHADEER HASAN, MD appears in CMS Medicare data with 344 Part D claims and 130 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GHADEER HASAN, MD's credentials?
GHADEER HASAN, MD's NPI is 1811427685 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

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 (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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 April 2026 (NPPES) / 2023 (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