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Dr. David A Thompson , MD

Colon & Rectal Surgery • Houston, TX

Active NPI 1295746907 Individual Practitioner Male Practitioner
Practice location in NPPES

6550 Fannin St, Suite 2307
Houston, TX 770302717

Call 7137909250 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

6550 Fannin St
Suite 2307

Houston, TX 770302717

Telephone 7137909250
Fax 7137909251
Organization at the Same NPPES Address or Phone
Colon & Rectal Clinic, P. A. Facility NPI 1245223262

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare-allowed amount

About $24,638 in 2018

The total amount Medicare approved for these services in 2018. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2018.

Paid by Medicare

About $17,430 in 2018

The part of the Medicare-allowed amount that Medicare itself paid in 2018, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2018.

30-day fills

36 standardized 30-day fills in 2018

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$3,365 in 2018

The total cost of these prescriptions in 2018, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2018.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Houston and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Dr. Thompson are from 2018.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Thompson are from 2018.

41 active clinicians are listed under Colon & Rectal Surgery with a practice address in Houston, TX (209 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Houston

36.6% of these 41 clinicians have the CMS telehealth indicator.

87.8% of these 41 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2018), CMS Medicare Part D Prescribers (2018), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2018.

CMS Part B · Data Year 2018
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2017 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2018; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
63 53 $146.00 $74.17
45300 Diagnostic exam of rectum and lower large bowel using an endoscope
40 38 $260.00 $126.00
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery
39 39 $1556.00 $234.23
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
26 26 $149.00 $71.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
18 14 $88.00 $44.60
46600 Diagnostic exam of anus using an endoscope
17 14 $306.00 $87.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
15 15 $217.00 $109.71

Source: CMS Part B by Provider and Service, 2018; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2018.

CMS Part D · Data Year 2018
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Suprep Sodium, Potassium,mag Sulfates 36 51 $3,364.59 36

Source: CMS Part D by Provider and Drug, 2018; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

License # reported to NPPES TX F0780

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
132507804 (TX)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Dr. Erik Askenasy , MD

Colon & Rectal Surgery

NPI 1780813295

Doctor of Medicine (M.D.)

Dr. H Bailey , MD

Colon & Rectal Surgery

NPI 1386631505

Doctor of Medicine (M.D.)

Dr. Kelly Gilmore , MD

Colon & Rectal Surgery

NPI 1962697417

Doctor of Medicine (M.D.)

Dr. Scott Mcknight , MD

Colon & Rectal Surgery

NPI 1316151137

Doctor of Medicine (M.D.)

Dr. Michael Snyder , MD

Colon & Rectal Surgery

NPI 1477564839

Doctor of Medicine (M.D.)

Dr. Jeffrey Van Eps , MD

Colon & Rectal Surgery

NPI 1457671612

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated August 10, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1295746907
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 10, 2006
Last Update: August 02, 2011
Sole Proprietor: No

Other Colon & Rectal Surgery Specialists in Houston

All Colon & Rectal Surgery Specialists in Houston

Mailing Address

6550 Fannin St, Suite 2307

Houston, TX 770302717

Phone: 7137909250

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.