ERIC M HAAS M.D.
NPI 1275501603
Colon & Rectal Surgery in Houston, TX

Q: What is Eric Haas's NPI number?

The NPI number for Eric Haas is 1275501603. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Q: What is Eric Haas's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Q: When was this NPI record last updated?

The NPPES record for Eric Haas was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 March 10, 2006PECOS EnrolledAccepts Medicare Assignment

6560 FANNIN ST, SUITE 1401, HOUSTON, TX 77030(713) 441-5155(713) 790-6470 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 4, 2022, Mar 17, 2018, Oct 19, 2017 and 1 more (4 updates tracked since 2017).

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About Eric M Haas M.d. NPPES

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

ERIC M HAAS M.D. (NPI 1275501603) is an individual colon & rectal surgery provider in Houston, Texas, licensed in Texas (K5548) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1275501603

Entity TypeIndividualMale

Primary Taxonomy208C00000X

Provider Legal NameERIC M HAASCredential: M.D.

Location Address6560 FANNIN ST, SUITE 1401Houston, TX 77030-2761

Mailing Address6560 Fannin St Ste 1404Houston, TX 77030-2706 · (713) 441-5155 · Fax (713) 790-6470

Phone(713) 441-5155

Fax(713) 790-6470

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1997

Enumeration DateMarch 10, 2006

Last NPPES UpdateJanuary 4, 20224 updates tracked since enumeration

✔ NPI 1275501603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208C00000X

License✔ Licensed in TX · K5548

Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

6560 FANNIN ST, Houston, TX 77030

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Secondary Practice Locations 2

Location 16560 Fannin St Ste 1404Houston, TX 77030-2706 · Phone (713) 441-5155 · Fax (713) 790-6470

Location 26560 Fannin St, Suite 1401Houston, TX 77030-2761 · Phone (713) 441-5155 · Fax (713) 790-6470

Other Identifiers 4

Medicaid159708002TX

Other8FE006TX · Bcbs

Medicaid159708003TX

Other8GD811TX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Eric M Haas 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 ID244272417

PECOS Enrollment IDI20120224000318

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 Reassignments

Medicare enrollment records show Eric Haas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tmh Physician Associates PLLC

0.1 mi

Ophthalmology

6550 FANNIN ST, SUITE 447
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,407 clinicians in this Medicare group

NPI 1275779225 (713) 441-7389

Specialty Associates Of West Houston PLLC

1.2 mi

Internal Medicine

1200 BINZ ST STE 1350
Houston, TX 77004

Reassigned Medicare billing, Texas enrollment
152 clinicians in this Medicare group

NPI 1699062349 (832) 924-8788

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

Areas of Expertise CMS Part B claims 13

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.

Removal of external hemorrhoids by rubber banding 46221

Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.

126 services46 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

107 services61 patients

Diagnostic exam of rectum and lower large bowel using an endoscope 45300

This procedure, known as a sigmoidoscopy, involves using a thin, flexible instrument called an endoscope to examine your lower large bowel and rectum. This helps in identifying any abnormalities or issues that could affect your digestive health.

86 services74 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

59 services52 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

54 services36 patients

Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 45384

This procedure involves using a flexible tube with a camera, called an endoscope, to view the large intestine. If any abnormal growths or polyps are found, they are removed with an electrically-heated instrument. This is a common way to prevent bowel issues.

40 services38 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

39 services37 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

33 services30 patients

Injection beneath lining of large bowel using a flexible endoscope 45381

This procedure involves a flexible tube, called an endoscope, being inserted into the large bowel. A small needle is then passed through the tube to inject medication under the bowel lining. This is typically done to treat inflammation or bleeding.

26 services24 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

25 services25 patients

Closure of opening from large or small bowel to skin using an endoscope 44227

This procedure involves using an endoscope, a flexible tube with a light and camera, to close an opening between your intestine and skin. It's a minimally invasive procedure that helps restore normal bowel function, reducing discomfort and improving quality of life.

13 services13 patients

Drainage of abdominal abscess or infection 49020

Drainage of an abdominal abscess or infection involves a procedure to remove pus that has collected in the abdomen due to an infection. This is typically done by inserting a thin tube through the skin into the abscess to drain the pus, helping to alleviate symptoms and promote healing.

12 services11 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450358

Location6565 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Medical Center

Acute Care Hospitals · Houston, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450659

Location1313 Hermann DrHouston, TX 77004 · Harris County

Emergency services

Womans Hospital Of Texas,the

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450674

Location7600 FanninHouston, TX 77054 · 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Skin barrier; solid, 4 x 4 or equivalent; each A4362