Colorectal surgeons in Houston, TX

  • Colon and rectal surgery
  • Houston, Texas
Colorectal surgeons
35
Linked to a hospital or group
33
Hospitals with a colorectal surgeon
24
Medical groups with a colorectal surgeon
8
Practice at a hospital
29

There are 35 colorectal surgeons in Houston. Houston Methodist Specialty Physician Group has the most, 9, and Houston Methodist Hospital has the most affiliated colorectal surgeons, 9. 24% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 35 Houston colorectal surgeons

Validated work emails and mobile numbers for Houston colorectal surgeons, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Houston colorectal surgeons, listed A to Z by last name

Each colorectal surgeon on the list has colon and rectal surgery as their primary specialty and a Houston practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sort and filter all 35 Houston colorectal surgeons by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Houston colorectal surgeons, A to Z
Colorectal surgeonHospitalsMedical groupsEmail and phone
Punam Pankaj Amin, MDNPI 18618240623 hospitals1 groupContacts
Joseph R. Cali, MDNPI 18715042255 hospitals1 groupContacts
George J. Chang, MDNPI 12958204961 hospital1 groupContacts
Lisa Chen, MDNPI 15088796692 hospitals1 groupContacts
Joshua Charles Coursey, MDNPI 11849440192 hospitals2 groupsContacts
Marianne Vandromme Cusick, MD, MSPHNPI 10333238784 hospitals1 groupContacts
Rachel Joy Ellsworth, MDNPI 13363934792 hospitals2 groupsContacts
Aakash Hasu Gajjar, MDNPI 17301151065 hospitals-Contacts
Eric M. Haas, MDNPI 12755016034 hospitals2 groupsContacts
Atif Iqbal, MDNPI 18413981383 hospitals2 groupsContacts
Tareq Qasem Kamal, MDNPI 18718089491 hospital2 groupsContacts
Konya K. Keeling-Johnson, MDNPI 15888215651 hospital2 groupsContacts
Mohummed Radwan Khani, MDNPI 15080227404 hospitals-Contacts
Tsuyoshi Konishi, MD, PhDNPI 10337406831 hospital1 groupContacts
Kent Ian Kossoy, MDNPI 1356322416-1 groupContacts
Jean Paul Joseph Lefave, MDNPI 15888925744 hospitals2 groupsContacts
Tianming Liu, MDNPI 13163653804 hospitals1 groupContacts
Omar I. Madriz, MDNPI 15988712042 hospitals1 groupContacts
Ali Mahmood, MDNPI 15484398882 hospitals2 groupsContacts
Diego C. Marines Copado, MDNPI 15888916592 hospitals1 groupContacts
Scott Thomas McKnight, MDNPI 13161511375 hospitals2 groupsContacts
Craig Alan Messick, MDNPI 14070512201 hospital2 groupsContacts
Harith Hilal Mushtaq, MDNPI 18810882502 hospitals1 groupContacts
Oliver Peacock, MBBSNPI 12256864131 hospital1 groupContacts
Mark J. Pidala, MDNPI 14179605501 hospital1 groupContacts
Jaganmurugan RamamurthyNPI 17006907991 hospital1 groupContacts
Gary B. Skakun, MDNPI 1881700524-1 groupContacts
Michael J. Snyder, MDNPI 14775648392 hospitals2 groupsContacts
David A. Thompson, MDNPI 1295746907-1 groupContacts
Rolando Posadas Villanueva, MDNPI 1497728281--Contacts
Christina Victoria Warner, MDNPI 18911127361 hospital2 groupsContacts
Matthew Davis Weaver, MDNPI 14879967732 hospitals1 groupContacts
Yi-Qian You, MDNPI 11443816171 hospital1 groupContacts
Kristine YuanNPI 1063342079-1 groupContacts

The list shows the 34 colorectal surgeons with a public profile. The other 1 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Houston colorectal surgeons by the EHR they use

Dmand AI has the EHR for 33 of 35 Houston colorectal surgeons, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Houston Methodist Specialty Physician Group has the most colorectal surgeons in Houston, with 9

UT Physicians is second with 8, and Specialty Associates of West Houston PLLC third with 6. Counts are colorectal surgeons with a Texas address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Houston Methodist Hospital has the most affiliated colorectal surgeons in Houston, with 9

Memorial Hermann Greater Heights Hospital is second with 7, and Memorial Hermann-Texas Medical Center third with 6. Houston colorectal surgeons are affiliated with 24 hospitals in all.

Hospitals with the most colorectal surgeons in Houston
#HospitalHealth systemColorectal surgeons
1Houston Methodist HospitalHoustonHouston Methodist9
2Memorial Hermann Greater Heights HospitalHoustonMemorial Hermann Health System7
3Memorial Hermann-Texas Medical CenterHoustonMemorial Hermann Health System6
4The University of Texas MD Anderson Cancer CenterHoustonThe University of Texas System6
5HCA Houston Healthcare Medical CenterHoustonHCA Healthcare6
6Memorial Hermann Memorial City Medical CenterHoustonMemorial Hermann Health System5
7Memorial Hermann Katy HospitalKatyMemorial Hermann Health System3
8Baylor St. Luke's Medical CenterHoustonCommonSpirit Health2
9Houston Methodist Baytown HospitalBaytownHouston Methodist2
10The Woman's Hospital of TexasHoustonHCA Healthcare2

Top 10 of 24 Houston hospitals with an affiliated colorectal surgeonAll 37 Houston hospitals

See every hospital and group for each Houston colorectal surgeon

Each public profile names one place a colorectal surgeon practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Houston colorectal surgeons practice at a hospital: 29 of the 32 with a mapped site

22 also practice at a medical group site, and 10 at an ambulatory surgery center. A colorectal surgeon can practice at several kinds of site, so the shares overlap.

Houston colorectal surgeons by site of care

  1. Hospitals29
  2. Medical group practices22
  3. Ambulatory surgery centers10
  4. Physician offices4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

24% of Houston colorectal surgeons finished medical school 30 or more years ago

7 of the 29 Houston colorectal surgeons with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago0
  2. 10 to 19 years ago9
  3. 20 to 29 years ago13
  4. 30 to 39 years ago5
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Houston colorectal surgeon profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Houston colorectal surgeon directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Colorectal surgeons are HCPs whose primary specialty is colon and rectal surgery (taxonomy code 208C00000X), with an active NPI and a Houston practice address.

FAQ

Frequently asked questions about colorectal surgeons in Houston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many colorectal surgeons are in Houston?

35 colorectal surgeons have an active NPI, a Houston practice address and colon and rectal surgery (taxonomy code 208C00000X) as their primary specialty. 33 of them are linked to a hospital or medical group.

Which Houston medical groups have the most colorectal surgeons?

Houston Methodist Specialty Physician Group, with 9, followed by UT Physicians with 8 and Specialty Associates of West Houston PLLC with 6.

Which Houston hospitals have the most colorectal surgeons?

Houston Methodist Hospital, with 9 affiliated colorectal surgeons, followed by Memorial Hermann Greater Heights Hospital with 7 and Memorial Hermann-Texas Medical Center with 6.

What share of Houston colorectal surgeons practice at a hospital?

29 of the 32 Houston colorectal surgeons with a mapped site of care, or 91%, have a current hospital affiliation.

What is the taxonomy code for colon and rectal surgery?

208C00000X is the NPPES taxonomy code for colon and rectal surgery. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Houston colorectal surgeons

Search 35 Houston colorectal surgeons by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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