DR. ZSUZSANNA HORTOBAGYI MCMAHAN MD, MHS
NPI 1518178516
Internal Medicine - Rheumatology in Houston, TX

Active since May 24, 2007PECOS EnrolledAccepts Medicare Assignment
82.38/100
CMS Quality Rating
6410 FANNIN ST STE 450, HOUSTON, TX 77030(713) 486-3100(713) 500-0580 Get Directions Write a Review

NPPES record last updated: August 14, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Zsuzsanna Hortobagyi Mcmahan Md, Mhs NPPES

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

DR. ZSUZSANNA HORTOBAGYI MCMAHAN MD, MHS (NPI 1518178516) is an individual rheumatology provider in Houston, Texas, licensed in Texas (N0263) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of University Of Texas Medical School At Houston (2006).

NPPES Registry Identity

NPI1518178516
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. ZSUZSANNA HORTOBAGYI MCMAHANCredential: MD, MHS
Location Address6410 FANNIN ST STE 450Houston, TX 77030-3008
Mailing Address6410 Fannin St Ste 450Houston, TX 77030-3008 · (713) 500-6883 · Fax (713) 500-0580
Fax(713) 500-0580
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2006
Enumeration DateMay 24, 2007
Last NPPES UpdateAugust 14, 2023
NPPES CertifiedJuly 12, 2023
NPI 1518178516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in TX · N0263
Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

6410 FANNIN ST STE 450, Houston, TX 77030

Other Names 1

Former Name (1)Zsuzsanna Katalin Hortobagyi Md, Mhs

Other Identifiers 1

OtherBP1-0026154Institutional Permit

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

Dr. Zsuzsanna Hortobagyi Mcmahan Md, Mhs 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 ID8426214693
PECOS Enrollment IDI20230620002305
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.

Hospital Affiliations CMS Care Compare

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

82.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.23
Promoting Interoperability100
Improvement Activities40
Cost58.5

Other Providers at the Same Location NPPES 8

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

Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030
Internal Medicine (Rheumatology)
6410 FANNIN ST STE 450
HOUSTON, TX 77030

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 Zsuzsanna Mcmahan's NPI number?

The NPI number for Zsuzsanna Mcmahan is 1518178516. It was assigned to this individual provider in the NPPES registry on May 24, 2007. The provider is also known as Zsuzsanna Katalin Hortobagyi MD, Mhs.

Where is Zsuzsanna Mcmahan located?

Zsuzsanna Mcmahan practices at 6410 Fannin St Ste 450, Houston, TX 77030. The listed phone number is (713) 486-3100.

What is Zsuzsanna Mcmahan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Zsuzsanna Mcmahan enrolled in Medicare?

Yes. Zsuzsanna Mcmahan 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 Zsuzsanna Mcmahan accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Zsuzsanna Mcmahan 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 Zsuzsanna Mcmahan affiliated with any hospitals?

According to CMS data, Zsuzsanna Mcmahan is affiliated with Memorial Hermann - Texas Medical Center.

When was this NPI record last updated?

The NPPES record for Zsuzsanna Mcmahan was last updated on August 14, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.