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Gregory L. Colon, MD

NPI 1972594141ActiveIndividual· Family Medicine· San Marcos, TX

Family Medicine (MD) in San Marcos, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,045,432 for 12,232 claims, against $66,265 paid for services in 2024.

Overview

NPI1972594141
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 4, 2005
Last updated in NPPESApr 11, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XJ5731TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients238
Services billed1,212 across 32 procedure codes
Paid by Medicare$66,265

Part D prescriptions in 2024

Prescriptions (claims)12,232 · 21,344 30-day fills
Patients653
Total drug cost$1,045,432
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTexas Tech University Health Science Center School of Medicine
Graduation year1991
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Family Medicine providers in San Marcos

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