Active NPI 1275501603 Individual Practitioner Male Practitioner

Dr. Eric M Haas , MD

Colon & Rectal Surgery • Houston, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Eric Haas, MD is a certified Colon & Rectal Surgery practicing in Houston, TX. With approximately 29 years of clinical experience since graduating from University Of Texas Medical School At Houston in 1997, Dr. Haas delivers high-quality medical care to the local community at 6560 FANNIN ST.

Dr. Haas is affiliated with Specialty Associates Of West Houston Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include removal of external hemorrhoids by rubber banding, established patient outpatient office visit, diagnostic examination of rectum and large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6560 Fannin St
Suite 1401

Houston, TX 770302761

Telephone 7134415155

Fax 7137906470

Associated Practice Facility / Clinic

🏢 Cardioscan, Inc. Facility NPI 1760483630

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +7.9 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

42 Specialists

Practicing in Houston, TX (213 Statewide)

Telehealth Adoption Rate

35.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

73.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haas (29 Years) 29 Yrs

Houston Specialty Average (21.1 Years) 21.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46221 Removal of external hemorrhoids by rubber banding	126	46	$841.34	$284.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	107	61	$311.70	$181.24
45300 Diagnostic examination of rectum and large bowel using an endoscope	86	74	$376.44	$112.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	52	$224.51	$128.11
99213 Established patient office or other outpatient visit, typically 15 minutes	54	36	$152.43	$91.21
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	40	38	$831.55	$100.48
45380 Biopsy of large bowel using an endoscope	39	37	$785.64	$29.95
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	30	$944.27	$220.45
45381 Injection beneath lining of large bowel using a flexible endoscope	26	24	$753.15	$22.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$339.04	$168.71
44227 Closure of opening from large or small bowel to skin using an endoscope	13	13	$5108.85	$1660.58
49020 Drainage of abdominal abscess or infection, open procedure	12	11	$4999.75	$1343.49
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$398.00	$218.75
49622 Repair of entrapped hernia next to stoma	12	11	$3024.00	$515.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45300 Diagnostic examination of rectum and large bowel using an endoscope	126	111	$340.54	$115.69
46221 Removal of external hemorrhoids by rubber banding	118	44	$752.58	$286.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	104	71	$277.41	$180.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	53	$205.20	$129.59
99213 Established patient office or other outpatient visit, typically 15 minutes	56	41	$136.91	$91.64
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	42	42	$841.00	$87.76
45380 Biopsy of large bowel using an endoscope	41	40	$807.00	$29.50
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	32	$957.00	$206.81
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$398.00	$221.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$316.85	$169.52
45381 Injection beneath lining of large bowel using a flexible endoscope	20	19	$765.00	$15.30
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	14	14	$577.00	$184.55
91122 Study of rectum sensitivity and function	13	13	$686.00	$279.45
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	13	13	$588.92	$43.04
45388 Destruction of polyp or growth of large bowel using a flexible endoscope	13	13	$1689.00	$273.28
44227 Closure of opening from large or small bowel to skin using an endoscope	13	12	$5050.00	$1633.82
44187 Creation of opening from small bowel to skin using an endoscope	12	12	$3306.00	$735.00
91120 Testing of tone and sensation of rectum and anus	12	12	$1149.00	$519.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$208.00	$113.97
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$5530.00	$1938.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45300 Diagnostic examination of rectum and large bowel using an endoscope	128	90	$340.56	$113.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	94	72	$277.35	$185.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	61	$206.00	$129.97
46221 Removal of external hemorrhoids by rubber banding	71	30	$756.00	$293.53
99213 Established patient office or other outpatient visit, typically 15 minutes	39	33	$139.00	$93.42
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	25	20	$414.00	$191.44
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	18	18	$577.00	$183.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$398.00	$228.46
38572 Removal of lymph nodes of both sides of pelvis and abdominal lymph node biopsy using an endoscope	16	16	$2876.00	$674.68
44227 Closure of opening from large or small bowel to skin using an endoscope	15	13	$5050.00	$1514.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$320.00	$171.62
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	14	14	$5530.00	$1647.81
91120 Testing of tone and sensation of rectum and anus	13	12	$995.62	$497.28
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	11	11	$841.00	$145.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	104	82	$276.83	$184.96
45300 Diagnostic examination of rectum and large bowel using an endoscope	99	81	$342.00	$130.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	48	$206.00	$134.57
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$398.00	$229.84
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$139.00	$94.83
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	15	15	$577.00	$194.02
38572 Removal of lymph nodes of both sides of pelvis and abdominal lymph node biopsy using an endoscope	14	14	$2876.00	$677.00
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$5530.00	$1875.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	120	90	$205.57	$109.89
45300 Diagnostic examination of rectum and large bowel using an endoscope	101	94	$338.36	$120.50
99213 Established patient office or other outpatient visit, typically 15 minutes	57	43	$138.32	$76.89
46221 Removal of external hemorrhoids by rubber banding	56	24	$748.79	$284.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$315.33	$168.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	33	$278.00	$151.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$389.13	$214.85
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	19	19	$577.00	$188.58
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	16	16	$5530.00	$1835.33
44204 Partial removal of large bowel using an endoscope	15	15	$4651.00	$1327.45
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	13	12	$414.00	$175.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45300 Diagnostic examination of rectum and large bowel using an endoscope	132	114	$607.00	$122.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	130	130	$483.00	$162.77
46221 Removal of external hemorrhoids by rubber banding	122	51	$1325.00	$278.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	80	$314.00	$109.29
99213 Established patient office or other outpatient visit, typically 15 minutes	66	57	$212.00	$75.14
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	31	30	$1374.00	$102.70
45380 Biopsy of large bowel using an endoscope	30	30	$1318.00	$35.54
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	30	30	$896.13	$183.79
37799 Blood vessel procedure	29	29	$1154.05	$121.97
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	26	22	$716.00	$175.30
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	24	24	$8024.20	$1641.81
91120 Testing of tone and sensation of rectum and anus	22	22	$1638.00	$406.37
91122 Study of rectum sensitivity and function	22	22	$913.00	$214.22
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	21	21	$1032.00	$50.70
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$1563.00	$202.19
45381 Injection beneath lining of large bowel using a flexible endoscope	19	19	$1250.00	$15.26
46600 Diagnostic examination of the anus using an endoscope	17	16	$437.00	$97.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$317.00	$104.49
44227 Closure of opening from large or small bowel to skin using an endoscope	12	11	$7806.42	$1617.42
38572 Removal of lymph nodes of both sides of pelvis and abdominal lymph node biopsy using an endoscope	12	12	$4743.00	$318.34
45171 Removal of rectal growth	11	11	$3034.00	$623.58
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	11	11	$6229.63	$1281.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45300 Diagnostic examination of rectum and large bowel using an endoscope	109	92	$607.00	$121.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$483.00	$166.96
99213 Established patient office or other outpatient visit, typically 15 minutes	72	58	$215.76	$74.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	51	$314.00	$108.00
46221 Removal of external hemorrhoids by rubber banding	31	21	$1325.00	$277.11
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	26	25	$1374.00	$130.61
45380 Biopsy of large bowel using an endoscope	25	24	$1318.00	$27.91
38570 Removal of abdominal cavity lymph nodes using an endoscope	24	24	$2726.00	$272.97
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	23	23	$940.00	$195.18
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	23	20	$716.00	$172.60
46600 Diagnostic examination of the anus using an endoscope	22	20	$437.00	$91.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$317.00	$109.37
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	20	20	$9084.00	$1887.83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	17	$1563.00	$235.36
45300 Diagnostic examination of rectum and large bowel using an endoscope	15	14	$268.00	$27.12
44227 Closure of opening from large or small bowel to skin using an endoscope	15	14	$8290.00	$1690.47
45171 Removal of rectal growth	14	13	$3034.00	$604.23
45381 Injection beneath lining of large bowel using a flexible endoscope	11	11	$1250.00	$16.91
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$1102.00	$159.45
49322 Aspiration of abdominal cavity or cyst using an endoscope	11	11	$1849.00	$175.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45300 Diagnostic examination of rectum and large bowel using an endoscope	232	162	$607.00	$113.61
99213 Established patient office or other outpatient visit, typically 15 minutes	130	108	$212.00	$73.33
46221 Removal of external hemorrhoids by rubber banding	125	64	$1325.00	$269.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	89	$314.00	$106.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	95	95	$483.00	$165.61
46600 Diagnostic examination of the anus using an endoscope	37	34	$437.00	$87.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$326.43	$106.32
45380 Biopsy of large bowel using an endoscope	30	29	$1318.00	$22.40
38570 Removal of abdominal cavity lymph nodes using an endoscope	29	28	$2726.00	$261.50
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	28	28	$1374.00	$112.98
15860 Injection of agent into vein to assess blood flow of skin graft or flap	25	25	$555.00	$58.73
46615 Destruction of anal polyp or growth using an endoscope	22	13	$730.00	$134.34
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	21	21	$9084.00	$1888.85
44187 Creation of opening from small bowel to skin using an endoscope	21	21	$5501.00	$651.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$128.00	$44.04
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	20	20	$940.00	$195.05
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	18	$1563.00	$188.54
44227 Closure of opening from large or small bowel to skin using an endoscope	19	19	$7679.16	$1423.96
45381 Injection beneath lining of large bowel using a flexible endoscope	19	17	$1250.00	$41.17
45300 Diagnostic examination of rectum and large bowel using an endoscope	16	16	$268.00	$29.73
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	15	15	$6653.00	$1381.10
46922 Removal of tissue abnormalities of anus	14	12	$1316.00	$252.46

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License TX K5548

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

159708002 (TX)

Medicaid State Provider ID

159708003 (TX)

Commercial Insurance / Payer ID Bcbs

8GD811 (TX)

Commercial Insurance / Payer ID Bcbs

8FE006 (TX)

Hospital & Practice Group Affiliations

Specialty Associates Of West Houston Pllc

12121 Richmond Ave, Houston, TX 770822422

Phone: 7137900600

Secondary Practice Locations

6560 Fannin St Ste 1404

Houston, TX 770302706

Phone: 7134415155

6560 Fannin St, Suite 1401

Houston, TX 770302761

Phone: 7134415155

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

22 Associated Practitioners

Megan Mcclanahan

Student in an Organized Health Care Education/Training Program

NPI 1003566001

Dr. Mustafa Ali Khan , MD

Surgery

NPI 1093495327

Doctor of Medicine (M.D.)

Dr. Samual Todd , MD

Surgery - Surgical Critical Care

NPI 1104858281

Doctor of Medicine (M.D.)

Dr. Jaden Aland , MD

Student in an Organized Health Care Education/Training Program

NPI 1114868213

Doctor of Medicine (M.D.)

Dr. Jasleen Randhawa , MD

Internal Medicine - Hematology & Oncology

NPI 1134305675

Doctor of Medicine (M.D.)

Dr. Rebecca Fabian , MD

Student in an Organized Health Care Education/Training Program

NPI 1144808080

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events

✅

NPI Profile Active October 19, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address October 19, 2017

Registered at 6560 FANNIN ST STE 1404, HOUSTON, TX 770302706 (Tel: 7134415155)

📍

Updated Practice Location October 19, 2017

Registered at 6560 FANNIN ST, SUITE 1401, HOUSTON, TX 770302761 (Tel: 7134415155)

👤

Provider Name / Credentials Updated October 19, 2017

Recorded as ERIC HAAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2017

Colon & Rectal Surgery (License #K5548 in TX)

📍

Updated Practice Location January 17, 2017

Registered at 6560 FANNIN ST, SUITE 1401, HOUSTON, TX 770302761 (Tel: 7134415155)

📍

Updated Business Mailing Address January 17, 2017

Registered at 6560 FANNIN ST, SUITE 1401, HOUSTON, TX 770302761 (Tel: 7134415155)

✅

NPI Profile Active November 10, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location November 10, 2010

Registered at 7900 FANNIN ST, SUITE 2700, HOUSTON, TX 770542934 (Tel: 7137900600)

📍

Updated Business Mailing Address November 10, 2010

Registered at 7900 FANNIN ST, SUITE 2700, HOUSTON, TX 770542934 (Tel: 7137900600)

👤

Provider Name / Credentials Updated November 10, 2010

Recorded as ERIC HAAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 10, 2010

Colon & Rectal Surgery (License #K5548 in TX)

🟢

Initial NPI Registration & Enumeration March 10, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1275501603

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 10, 2006

Last Update: January 04, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6560 Fannin St Ste 1404

Houston, TX 770302706

Phone: 7134415155

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.