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Colorectal Surgery (Proctology)

Eric M. Haas, MD

Works at hospitals in Houston, TX · Texas

Summary

Eric M. Haas, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 3 hospitals in Houston, TX. NPI 1275501603. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric M. Haas, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Specialty Associates of West Houston PLLCGroup practice

Quick answers

Which hospitals does Eric M. Haas work at?
Medicare's official clinician data lists Eric M. Haas at 3 hospitals: HCA Houston Healthcare Medical Center, Houston Methodist Hospital and The Woman's Hospital of Texas. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric M. Haas see patients?
Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
What is Eric M. Haas's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
Does Eric M. Haas accept Medicare assignment?
Yes. Medicare's clinician data says Eric M. Haas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Eric M. Haas offer telehealth?
Medicare's clinician data says Eric M. Haas offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric M. Haas?
(713) 790-0600, as listed in official Medicare / NPI Registry data.
What is Eric M. Haas's NPI number?
1275501603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric M. Haas works

Medicare's Facility Affiliation Data lists Eric M. Haas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Eric M. Haas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric M. Haas as a member of this group (CMS data updated 2026-10-02).

  • Specialty Associates of West Houston PLLC129 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Texas →

Other colorectal surgeons in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All colorectal surgeons in Houston →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275501603
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians