2026 NPPES data Internal Medicine Physician NPI 1750380358 MD
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SAMIH ABBASSI, MD

Internal Medicine Physician in WEST ORANGE, 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
6K
Medicare Part D claims · 458 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% 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: SAMIH ABBASSI, MD is a Internal Medicine Physician ([object Object]) practicing in WEST ORANGE, New Jersey with a Medicare Part D prescribing footprint of 6K claims across 458 beneficiaries — 14% 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: SAMIH ABBASSI, MD reported a CMS MIPS final score of 84.0144 out of 100, above the 83.1 national average, and filed 5,624 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)

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

SAMIH ABBASSI, MD at a glance

Near national average

NPI registry status

Active

Issued 07/18/2005

NPI 1750380358

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

5,624 107% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

84.0144/100 0.9144000000000005% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New Jersey

How Internal Medicine Physician compares to other specialties among New Jersey providers

New Jersey providers

Internal Medicine Physician share within New Jersey

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

Medicare quality performance — MIPS

SAMIH ABBASSI, MD's 2023 MIPS final score plotted against the Internal Medicine Physician national average

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

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

0%100%National avg83%84%
MIPS final score (Internal Medicine 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).

SAMIH ABBASSI, MD is a Internal Medicine Physician provider practicing in WEST ORANGE, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1750380358. 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.

SAMIH ABBASSI, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 372 VALLEY RD, WEST ORANGE, NJ, 07052, with a listed phone of (973) 669-0010. NPI 1750380358 was issued on 07/18/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABBASSI 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 5,624 prescription claims written by this provider, covering 458 Medicare beneficiaries and totaling roughly $830K in drug spend, split 14% brand-name and 86% 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

372 VALLEY RD
WEST ORANGE, NJ 07052

Provider Details

NPI 1750380358
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 07/18/2005

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

Brand vs generic prescribing mix · Typical

SAMIH ABBASSI, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 5,624 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.

5,624
Total Claims
$830K
Total Drug Cost
458
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,706
Total Day Supply
344,798
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$715K
Generic Drug Cost
$111K
Antibiotic Claims
73

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.50
Gender Split
63% female / 37% male
Age Distribution
<65: 60, 65-74: 208, 75-84: 149, 85+: 41

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
414
Amlodipine Besylate
344
Montelukast Sodium
286
Metformin Hcl
250
Losartan Potassium
166
Simvastatin
139
Enalapril Maleate
134
Metoprolol Succinate
125
Jardiance
Empagliflozin
122
Hydrochlorothiazide
112

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

Internal Medicine Physician Overview

How SAMIH ABBASSI, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

SAMIH ABBASSI, MD's 5,624 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in New Jersey

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SAMIH ABBASSI, MD's specialty?
SAMIH ABBASSI, MD specializes in Internal Medicine Physician and practices in WEST ORANGE, New Jersey. Credentials: MD.
How much does SAMIH ABBASSI, MD prescribe under Medicare Part D?
In 2023, SAMIH ABBASSI, MD wrote 5,624 Medicare Part D claims totaling $830K in drug costs for 458 beneficiaries.
What is SAMIH ABBASSI, MD's Medicare quality score?
SAMIH ABBASSI, 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 SAMIH ABBASSI, MD located?
SAMIH ABBASSI, MD is located at 372 VALLEY RD, WEST ORANGE, NJ, 07052. Phone: (973) 669-0010.
What is SAMIH ABBASSI, MD's NPI number?
SAMIH ABBASSI, MD's National Provider Identifier (NPI) is 1750380358, issued on 07/18/2005.
Does SAMIH ABBASSI, MD prescribe more brand-name or generic drugs?
SAMIH ABBASSI, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $715K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does SAMIH ABBASSI, MD prescribe most often?
Based on 2023 Medicare Part D data, SAMIH ABBASSI, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMIH ABBASSI, MD accept Medicare?
SAMIH ABBASSI, MD appears in CMS Medicare data with 5,624 Part D claims and 458 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMIH ABBASSI, MD's credentials?
SAMIH ABBASSI, MD's NPI is 1750380358 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