MARIO WILLIAM SAAB-CHALHOUB M.D.
NPI 1407207897
Pathology - Anatomic Pathology & Clinical Pathology in Austin, TX

Active since June 27, 2016PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
3445 EXECUTIVE CENTER DR STE 250, AUSTIN, TX 78731(512) 579-4000(512) 439-2814 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 4, 2024, Aug 31, 2022, Aug 2, 2022 and 4 more (7 updates tracked since 2016).

About Mario William Saab-chalhoub M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIO WILLIAM SAAB-CHALHOUB M.D. (NPI 1407207897) is an individual anatomic pathology & clinical pathology provider in Austin, Texas, licensed in Texas (V4485) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1407207897
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMARIO WILLIAM SAAB-CHALHOUBCredential: M.D.
Location Address3445 EXECUTIVE CENTER DR STE 250Austin, TX 78731-1678
Mailing Address3445 Executive Center Dr Ste 250Austin, TX 78731-1678 · (512) 579-4000 · Fax (512) 439-2814
Fax(512) 439-2814
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 27, 2016
Last NPPES UpdateNovember 4, 20247 updates tracked since enumeration
NPPES CertifiedNovember 4, 2024
NPI 1407207897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses Licensed in TX · V4485 Licensed in WI · 77106-20
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 77106-20 (WI)
Also ListedPathology · DermatopathologyTaxonomy 207ZD0900X · License 77106-20 (WI)
3445 EXECUTIVE CENTER DR STE 250, Austin, TX 78731

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mario William Saab-chalhoub M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274957881
PECOS Enrollment IDI20241107002018, I20260608000836
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
526 services368 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
371 services229 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
201 services172 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
117 services45 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
116 services56 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
77 services55 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450056
Location1201 W 38th StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Dell Seton Med Center At The University Of Tx

Acute Care Hospitals · Austin, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450124
Location601 E 15th StreetAustin, TX 78701 · Travis County

North Austin Medical Center

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450809
Location12221 Mopac Expressway NorthAustin, TX 78758 · Travis County
Emergency services Birthing friendly

Ascension Seton Northwest

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450867
Location11113 Research BoulevardAustin, TX 78759 · Travis County
Emergency services Birthing friendly

Hamilton General Hospital

Critical Access Hospitals · Hamilton, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451392
Location400 N Brown, Building 1Hamilton, TX 76531 · Hamilton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78731 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.24
Promoting Interoperability100
Improvement Activities40
Cost68.64

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731
Pathology (Anatomic Pathology & Clinical Pathology)
3445 EXECUTIVE CENTER DR STE 250
AUSTIN, TX 78731

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mario Saab-chalhoub's NPI number?

The NPI number for Mario Saab-chalhoub is 1407207897. It was assigned to this individual provider in the NPPES registry on June 27, 2016.

Where is Mario Saab-chalhoub located?

Mario Saab-chalhoub practices at 3445 Executive Center Dr Ste 250, Austin, TX 78731. The listed phone number is (512) 579-4000.

What is Mario Saab-chalhoub's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mario Saab-chalhoub enrolled in Medicare?

Yes. Mario Saab-chalhoub is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mario Saab-chalhoub accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Mario Saab-chalhoub as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mario Saab-chalhoub affiliated with any hospitals?

According to CMS data, Mario Saab-chalhoub is affiliated with Ascension Seton Medical Center Austin, Dell Seton Med Center At The University Of Tx, North Austin Medical Center, Ascension Seton Northwest and Hamilton General Hospital.

When was this NPI record last updated?

The NPPES record for Mario Saab-chalhoub was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.