ESTEBAN DARIO GNASS MD
NPI 1427469352
Pathology - Anatomic Pathology & Clinical Pathology in Cypress, TX

Q: What is Esteban Gnass's NPI number?

The NPI number for Esteban Gnass is 1427469352. It was assigned to this individual provider in the NPPES registry on May 13, 2014.

Q: What is Esteban Gnass's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Esteban Gnass was last updated on April 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since May 13, 2014PECOS EnrolledAccepts Medicare Assignment

82.6/100

CMS Quality Rating

21214 NORTHWEST FWY, CYPRESS, TX 77429(281) 440-2829(281) 440-2293 Get Directions Write a Review

NPPES record last updated: April 15, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 15, 2024, Apr 7, 2021 (2 updates tracked since 2021).

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About Esteban Dario Gnass Md NPPES

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

ESTEBAN DARIO GNASS MD (NPI 1427469352) is an individual anatomic pathology & clinical pathology provider in Cypress, Texas, licensed in Texas (T7928) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Conroe, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1427469352

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameESTEBAN DARIO GNASSCredential: MD

Location Address21214 NORTHWEST FWYCypress, TX 77429-2105

Mailing AddressPo Box 746559Atlanta, GA 30374-6559 · (281) 440-2829 · Fax (281) 440-2293

Phone(281) 440-2829

Fax(281) 440-2293

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMay 13, 2014

Last NPPES UpdateApril 15, 20242 updates tracked since enumeration

NPPES CertifiedApril 15, 2024

✔ NPI 1427469352 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 · T7928✔ Licensed in CA · A155818

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 · Blood Banking & Transfusion MedicineTaxonomy 207ZB0001X · License A155818 (CA), T7928 (TX)

Also ListedPathology · Clinical InformaticsTaxonomy 207ZC0008X · License T7928 (TX), A155818 (CA)

21214 NORTHWEST FWY, Cypress, TX 77429

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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Esteban Dario Gnass Md 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 ID7810112794

PECOS Enrollment IDI20230602001873

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 11

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.

673 services300 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.

181 services41 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.

148 services108 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

71 services59 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

49 services38 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.

47 services40 patients

Hospital Affiliations CMS Care Compare 3

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

Hca Houston Healthcare Conroe

Acute Care Hospitals · Conroe, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450222

Location504 Medical Center BlvdConroe, TX 77304 · Montgomery County

Emergency services Birthing friendly

Hca Houston Healthcare Tomball

Acute Care Hospitals · Tomball, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450670

Location605 HolderriethTomball, TX 77375 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450775

Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77429 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.

82.6/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.04

Improvement Activities

Cost

63.17

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.

DANIEL R BACKLAS MD

Radiology (Diagnostic Radiology)

21214 NORTHWEST FWY, SUITE 220
CYPRESS, TX 77429

Harris County (832) 912-3600

ROY KUMAR MD

Radiology (Diagnostic Radiology)

21214 NORTHWEST FWY, SUITE 220
CYPRESS, TX 77429

Harris County (832) 912-3600

SANIA RAHIM-GILANI MD

Radiology (Diagnostic Radiology)

21214 NORTHWEST FWY
CYPRESS, TX 77429

Harris County (713) 441-7558

ELIZABETH ASHLEY BARNETT

Nurse Practitioner (Family)

21214 NORTHWEST FWY
CYPRESS, TX 77429

Harris County (832) 912-3500

KELLY ARMSTRONG APRN-CNP

Nurse Practitioner (Acute Care)

21214 NORTHWEST FWY
CYPRESS, TX 77429

Harris County (707) 689-8694

DANIEL JIN-YOUNG KIM MD

Emergency Medicine

21214 NORTHWEST FWY, EMERGENCY DEPARTMENT
CYPRESS, TX 77429

Harris County (832) 912-3773

MIR ALI MD

Family Medicine

21214 NORTHWEST FWY
CYPRESS, TX 77429

Harris County (832) 912-3791

OURANIA KAMPAGIANNI M.D

Pathology (Anatomic Pathology & Clinical Pathology)

21214 NORTHWEST FWY
CYPRESS, TX 77429

Harris County (832) 912-3799

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 Esteban Gnass's NPI number?

The NPI number for Esteban Gnass is 1427469352. It was assigned to this individual provider in the NPPES registry on May 13, 2014.

Where is Esteban Gnass located?

Esteban Gnass practices at 21214 Northwest Fwy, Cypress, TX 77429. The listed phone number is (281) 440-2829.

What is Esteban Gnass's specialty?

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

Is Esteban Gnass enrolled in Medicare?

Yes. Esteban Gnass 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 Esteban Gnass accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Esteban Gnass 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 Esteban Gnass affiliated with any hospitals?

According to CMS data, Esteban Gnass is affiliated with Hca Houston Healthcare Conroe, Hca Houston Healthcare Tomball and Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Esteban Gnass was last updated on April 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.