2026 NPPES data Hospitalist Physician NPI 1013303601 D.O.
Verify on CMS →

JOSEPH JABBOUR, D.O.

Hospitalist Physician in KATY, Texas. 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
747
Medicare Part D claims · 384 beneficiaries · Hospitalist Physician avg: 888

What the federal data shows

JOSEPH JABBOUR, D.O. filed 747 Medicare Part D claims in 2023 as a Hospitalist Physician in KATY, Texas.

747
Part D claims, 2023
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.

JOSEPH JABBOUR, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

747 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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)

JOSEPH JABBOUR, D.O. 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 JOSEPH JABBOUR, D.O.?

Quality data not reported

NPI registry status

Active

Issued 04/09/2015

NPI 1013303601

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

747 16% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Texas

How Hospitalist Physician compares to other specialties among Texas providers

Texas providers

Hospitalist Physician share within Texas

1. Hospitalist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospitalist Physician share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Hospitalist Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hospitalist Physician ABMS/AOA estimate

Est. board-certified rate (Hospitalist Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hospitalist 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).

JOSEPH JABBOUR, D.O. appears in the CMS NPPES registry as a Hospitalist Physician provider holding D.O. credentials at 21238 KINGSLAND BLVD, KATY, TX, 77450, with a listed phone of (832) 321-4962. NPI 1013303601 was issued on 04/09/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JABBOUR 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 747 prescription claims written by this provider, covering 384 Medicare beneficiaries and totaling roughly $37K in drug spend, with an opioid prescribing rate of 18.6%. 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

21238 KINGSLAND BLVD
KATY, TX 77450

Provider Details

NPI 1013303601
Specialty Hospitalist Physician
Credentials D.O.
Gender Male
NPI Issued 04/09/2015

Hospital and facility affiliations

Facilities where JOSEPH JABBOUR, D.O. 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.

MAKARIOS HOSPITALIST GROUP PLLC
KATY, TX

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

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to JOSEPH JABBOUR, D.O.. To verify JOSEPH JABBOUR, D.O.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

747
Total Claims
$37K
Total Drug Cost
384
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
775
Total Day Supply
13,790
Generic Drug Cost
$8K
Opioid Claims
139 (18.6% rate)
Antibiotic Claims
153

Patient Demographics

Average Patient Age
75.5 years
Avg HCC Risk Score
2.08
Gender Split
48% female / 52% male
Age Distribution
<65: 19, 65-74: 159, 75-84: 152, 85+: 54

Top Prescribed Drugs (Medicare Part D)

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

What JOSEPH JABBOUR, D.O. 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
Tramadol Hcl
85
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
37
Furosemide
32
Prednisone
31
Cefdinir
30
Pantoprazole Sodium
23
Amiodarone Hcl
20
Levofloxacin
20
Doxycycline Hyclate
18
Eliquis
Apixaban
18

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

Hospitalist Physician Overview

How JOSEPH JABBOUR, D.O. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

JOSEPH JABBOUR, D.O.'s 747 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Texas

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

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

Frequently Asked Questions

What is JOSEPH JABBOUR, D.O.'s specialty?
JOSEPH JABBOUR, D.O. specializes in Hospitalist Physician and practices in KATY, Texas. Credentials: D.O..
How much does JOSEPH JABBOUR, D.O. prescribe under Medicare Part D?
In 2023, JOSEPH JABBOUR, D.O. wrote 747 Medicare Part D claims totaling $37K in drug costs for 384 beneficiaries.
Where is JOSEPH JABBOUR, D.O. located?
JOSEPH JABBOUR, D.O. is located at 21238 KINGSLAND BLVD, KATY, TX, 77450. Phone: (832) 321-4962.
What is JOSEPH JABBOUR, D.O.'s NPI number?
JOSEPH JABBOUR, D.O.'s National Provider Identifier (NPI) is 1013303601, issued on 04/09/2015.
Does JOSEPH JABBOUR, D.O. prescribe opioids?
Yes, JOSEPH JABBOUR, D.O. had 139 opioid claims in 2023 with an opioid prescribing rate of 18.6%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does JOSEPH JABBOUR, D.O. prescribe most often?
Based on 2023 Medicare Part D data, JOSEPH JABBOUR, D.O.'s most frequently prescribed drugs include Tramadol Hcl, Hydrocodone-Acetaminophen, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSEPH JABBOUR, D.O. accept Medicare?
JOSEPH JABBOUR, D.O. appears in CMS Medicare data with 747 Part D claims and 384 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH JABBOUR, D.O.'s credentials?
JOSEPH JABBOUR, D.O.'s NPI is 1013303601 with credentials D.O.. 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