DR. IRVIN CO TANTUCO MD
NPI 1508025412
Internal Medicine in Houston, TX
About Dr. Irvin Co Tantuco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRVIN CO TANTUCO MD (NPI 1508025412) is an individual internal medicine provider in Houston, Texas, licensed in Texas (N0497) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Irvin Co Tantuco Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Irvin Tantuco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77004
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Houston, TX 77082
- Reassigned Medicare billing, Texas enrollment
- 11 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHca Houston Healthcare Medical Center
Acute Care Hospitals · Houston, TXWomans Hospital Of Texas,the
Acute Care Hospitals · Houston, TXHca Houston Healthcare Kingwood
Acute Care Hospitals · Kingwood, TXHouston Physicians' Hospital
Acute Care Hospitals · Webster, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 22
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77004
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 Irvin Tantuco's NPI number?
The NPI number for Irvin Tantuco is 1508025412. It was assigned to this individual provider in the NPPES registry on June 5, 2008.
Where is Irvin Tantuco located?
Irvin Tantuco practices at 1213 Hermann Dr Ste 610, Houston, TX 77004. The listed phone number is (713) 524-3900.
What is Irvin Tantuco's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irvin Tantuco enrolled in Medicare?
Yes. Irvin Tantuco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Irvin Tantuco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irvin Tantuco reassigns Medicare benefits to 2 organizations: Premier Medical Doctors PLLC (Houston, TX) and Oprex Medical Group, PLLC (Houston, TX). Each 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 Irvin Tantuco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irvin Tantuco accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Irvin Tantuco as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Irvin Tantuco affiliated with any hospitals?
According to CMS data, Irvin Tantuco is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare Medical Center, Womans Hospital Of Texas,the, Hca Houston Healthcare Kingwood and Houston Physicians' Hospital.
When was this NPI record last updated?
The NPPES record for Irvin Tantuco was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.