2026 NPPES data Critical Care Medicine (Internal Medicine) Physician NPI 1013392711 MD
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MOHAMMAD ARABIAT, MD

Critical Care Medicine (Internal Medicine) Physician in KNOXVILLE, Tennessee. 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
380
Medicare Part D claims · 91 beneficiaries · Critical Care Medicine (Internal Medicine) Physician avg: 1K
Generic prescribing
48%
generic claims · 52% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$832.26
35 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MOHAMMAD ARABIAT, MD filed 380 Medicare Part D claims in 2023 as a Critical Care Medicine (Internal Medicine) Physician in KNOXVILLE, Tennessee, prescribing 48% generic.

380
Part D claims, 2023
48%
generic prescribing
Likely
board-certified (heuristic)

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.

MOHAMMAD ARABIAT, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

380 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MOHAMMAD ARABIAT, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations — 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 MOHAMMAD ARABIAT, MD?

Quality data not reported

NPI registry status

Active

Issued 07/22/2015

NPI 1013392711

Primary specialty

Critical Care Medicine (Internal Medicine) Physician

Mid-sized

6,631 US NPIs in this specialty

Medicare Part D claims

380 64% vs specialty avg

2023 prescription claims

Specialty avg: 1,069

Specialty distribution in Tennessee

How Critical Care Medicine (Internal Medicine) Physician compares to other specialties among Tennessee providers

Tennessee providers

Critical Care Medicine (Internal Medicine) Physician share within Tennessee

1. Critical Care Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine (Internal Medicine) Physician share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine (Internal Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Critical Care Medicine (Internal Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Critical Care Medicine (Internal Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine (Internal Medicine) Physician) — ABMS / AOA estimate

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).

MOHAMMAD ARABIAT, MD appears in the CMS NPPES registry as a Critical Care Medicine (Internal Medicine) Physician provider holding MD credentials at 6473 KINGSTON PIKE STE 647, KNOXVILLE, TN, 37919, with a listed phone of (888) 412-2649. NPI 1013392711 was issued on 07/22/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARABIAT 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 380 prescription claims written by this provider, covering 91 Medicare beneficiaries and totaling roughly $104K in drug spend, split 52% brand-name and 48% 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.

Critical Care Medicine (Internal Medicine) Physician is a mid-sized specialty nationwide, with 6,631 enrolled providers across 53 states and an average of 1,069 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

6473 KINGSTON PIKE STE 647
KNOXVILLE, TN 37919

Provider Details

NPI 1013392711
Specialty Critical Care Medicine (Internal Medicine) Physician
Credentials MD
Gender Male
NPI Issued 07/22/2015

Hospital and facility affiliations

Facilities where MOHAMMAD ARABIAT, 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.

METHODIST MEDICAL CENTER
OAK RIDGE, TN
STATCARE INPATIENT LLC
KNOXVILLE, TN
STATCARE OUTPATIENT LLC
KNOXVILLE, TN

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 MOHAMMAD ARABIAT, MD. Source: openpaymentsdata.cms.gov.

Total received

$832

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.

Brand vs generic prescribing mix · Brand-heavy

MOHAMMAD ARABIAT, MD — brand share 52.0%
Specialty average (est.)

52% brand-name claims vs 48% generic, on 380 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.

380
Total Claims
$104K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
504
Total Day Supply
13,771
Brand vs Generic
52% brand / 48% generic
Brand Drug Cost
$97K
Antibiotic Claims
32

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
2.25
Gender Split
60% female / 40% male

Top Prescribed Drugs (Medicare Part D)

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

What MOHAMMAD ARABIAT, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Albuterol Sulfate Hfa
Albuterol Sulfate
56
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
46
Fluticasone Propionate
33
Symbicort
Budesonide/Formoterol Fumarate
33
Montelukast Sodium
28
Azithromycin
20
Stiolto Respimat
Tiotropium Br/Olodaterol Hcl
20
Pantoprazole Sodium
19
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
15
Prednisone
15

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

Critical Care Medicine (Internal Medicine) Physician Overview

How MOHAMMAD ARABIAT, MD fits within the Critical Care Medicine (Internal Medicine) Physician landscape nationally.

6,631
Critical Care Medicine (Internal Medicine) Physician Providers in US
53
States with Critical Care Medicine (Internal Medicine) Physician
1,069
Avg Claims per Provider

MOHAMMAD ARABIAT, MD's 380 claims are below the specialty average of 1,069.

Nearby Critical Care Medicine (Internal Medicine) Physician Providers in Tennessee

Other clinicians with the same primary specialty enrolled in Tennessee, drawn from the same CMS NPPES roster as ARABIAT.

Compare Critical Care Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MOHAMMAD ARABIAT, MD's specialty?
MOHAMMAD ARABIAT, MD specializes in Critical Care Medicine (Internal Medicine) Physician and practices in KNOXVILLE, Tennessee. Credentials: MD.
How much does MOHAMMAD ARABIAT, MD prescribe under Medicare Part D?
In 2023, MOHAMMAD ARABIAT, MD wrote 380 Medicare Part D claims totaling $104K in drug costs for 91 beneficiaries.
Where is MOHAMMAD ARABIAT, MD located?
MOHAMMAD ARABIAT, MD is located at 6473 KINGSTON PIKE STE 647, KNOXVILLE, TN, 37919. Phone: (888) 412-2649.
What is MOHAMMAD ARABIAT, MD's NPI number?
MOHAMMAD ARABIAT, MD's National Provider Identifier (NPI) is 1013392711, issued on 07/22/2015.
Does MOHAMMAD ARABIAT, MD prescribe more brand-name or generic drugs?
MOHAMMAD ARABIAT, MD's prescribing is 52% brand-name and 48% generic drugs by claim count, with $97K in brand drug costs.
How many Critical Care Medicine (Internal Medicine) Physician providers are there in the US?
There are 6,631 Critical Care Medicine (Internal Medicine) Physician providers across 53 states in the US. The average Critical Care Medicine (Internal Medicine) Physician provider writes 1,069 Medicare Part D claims per year.
What drugs does MOHAMMAD ARABIAT, MD prescribe most often?
Based on 2023 Medicare Part D data, MOHAMMAD ARABIAT, MD's most frequently prescribed drugs include Albuterol Sulfate Hfa, Trelegy Ellipta, Fluticasone Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MOHAMMAD ARABIAT, MD accept Medicare?
MOHAMMAD ARABIAT, MD appears in CMS Medicare data with 380 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOHAMMAD ARABIAT, MD's credentials?
MOHAMMAD ARABIAT, MD's NPI is 1013392711 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.
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