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DR. MAZEN ELIAS ABDALLAH MD
NPI 1932385077
Obstetrics & Gynecology - Reproductive Endocrinology in Houston, TX

Active since January 19, 2008PECOS Enrolled
82.38/100
CMS Quality Rating
7515 S MAIN STREET SUITE 500, HOUSTON, TX 77030(713) 730-2229(713) 396-3854 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 8, 2025, Nov 12, 2021, Nov 5, 2020 and 1 more (4 updates tracked since 2016).

About Dr. Mazen Elias Abdallah Md NPPES

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

DR. MAZEN ELIAS ABDALLAH MD (NPI 1932385077) is an individual reproductive endocrinology provider in Houston, Texas, licensed in Texas (P6305) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932385077
Entity TypeIndividualMale
Primary Taxonomy207VE0102X
Provider Legal NameDR. MAZEN ELIAS ABDALLAHCredential: MD
Location Address7515 S MAIN STREET SUITE 500Houston, TX 77030
Mailing AddressPo Box 631607Cincinnati, OH 45263-1607 · (713) 300-1123
Phone(713) 730-2229
Fax(713) 396-3854
Sole ProprietorNo
Enumeration DateJanuary 19, 2008
Last NPPES UpdateApril 8, 20254 updates tracked since enumeration
NPPES CertifiedApril 8, 2025
✔ NPI 1932385077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in TX · P6305
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
7515 S MAIN STREET SUITE 500, Houston, TX 77030
Open in Google Maps ↗

Other Identifiers 1

OtherP6305TX · Texas Physician License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mazen Elias Abdallah Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Mazen Abdallah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
1.3 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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

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

DR. RANDALL C DUNN M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
7515 S MAIN STREET SUITE 500, SUITE 500
HOUSTON, TX 77030
Harris County (713) 730-2229

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 Mazen Abdallah's NPI number?

The NPI number for Mazen Abdallah is 1932385077. It was assigned to this individual provider in the NPPES registry on January 19, 2008.

Where is Mazen Abdallah located?

Mazen Abdallah practices at 7515 S Main Street Suite 500, Houston, TX 77030. The listed phone number is (713) 730-2229.

What is Mazen Abdallah's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Mazen Abdallah enrolled in Medicare?

Yes. Mazen Abdallah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mazen Abdallah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mazen Abdallah reassigns Medicare benefits to Ut Physicians (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mazen Abdallah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mazen Abdallah accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Mazen Abdallah 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.

When was this NPI record last updated?

The NPPES record for Mazen Abdallah was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.