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COLO PROCTOLOGY ASSOCIATES PA
NPI 1649466517
Colon & Rectal Surgery in Houston, TX

Active since September 24, 2007
1213 HERMANN DR, STE 530, HOUSTON, TX 77004(713) 523-2121(713) 523-2151 Get Directions Write a Review

NPPES record last updated: September 24, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Colo Proctology Associates Pa NPPES

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

COLO PROCTOLOGY ASSOCIATES PA (NPI 1649466517) is a healthcare organization registered as a colon & rectal surgery in Houston, Texas and active in the NPI registry since September 2007. The organization lists Marcus Michael Aquino, President, as its authorized official.

NPPES Registry Identity

NPI1649466517
Entity TypeOrganization
Primary Taxonomy208C00000X
Legal Business NameCOLO PROCTOLOGY ASSOCIATES PA
Location Address1213 HERMANN DR, STE 530Houston, TX 77004-7011
Mailing Address1213 Hermann Dr, Ste 530Houston, TX 77004-7011 · (713) 523-2121 · Fax (713) 523-2151
Phone(713) 523-2121
Fax(713) 523-2151
Organization SubpartNo
Authorized OfficialMarcus Michael AquinoPresident · (713) 523-2121
Enumeration DateSeptember 24, 2007
✔ NPI 1649466517 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 · H4861
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.
1213 HERMANN DR, Houston, TX 77004
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Other Identifiers 1

Medicare PIN00W450

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Colo Proctology Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20060505000382Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Colo Proctology Associates PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marcus Aquino, MD
Colorectal Surgery (Proctology)
NPI 1043203128
2110 SEABROOK CIR
Seabrook, TX 77586
(281) 474-7171
✔ PECOS✔ Accepts Medicare24 mi

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

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colo Proctology Associates PA's NPI number?

The NPI number for Colo Proctology Associates PA is 1649466517. It was assigned to this organization in the NPPES registry on September 24, 2007.

Where is Colo Proctology Associates PA located?

Colo Proctology Associates PA is located at 1213 Hermann Dr Ste 530, Houston, TX 77004. The listed phone number is (713) 523-2121.

What is Colo Proctology Associates PA's specialty?

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

Is Colo Proctology Associates PA enrolled in Medicare?

Yes. Colo Proctology Associates PA is registered in the Medicare PECOS enrollment system.

When is Colo Proctology Associates PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Colo Proctology Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Colorectal Surgery (Proctology)) reassigns their Medicare billing to Colo Proctology Associates PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Colo Proctology Associates PA was last updated on September 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.