MANUEL A SANTIAGO MD
NPI 1760454458
Internal Medicine - Hematology & Oncology in San Antonio, TX
About Manuel A Santiago Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MANUEL A SANTIAGO MD (NPI 1760454458) is an individual hematology & oncology provider in San Antonio, Texas, licensed in Texas (J7651) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Val Verde Regional Medical Center, and is a graduate of University Of Puerto Rico School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Manuel A Santiago 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 Reassignment
Medicare enrollment records show Manuel Santiago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 1,054 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 55
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Val Verde Regional Medical Center
Acute Care Hospitals · Del Rio, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXUvalde Memorial Hospital
Critical Access Hospitals · Uvalde, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78240 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78240
SAN ANTONIO, TX 78240
SAN ANTONIO, TX 78240
SAN ANTONIO, TX 78240
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 Manuel Santiago's NPI number?
The NPI number for Manuel Santiago is 1760454458. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Manuel Santiago located?
Manuel Santiago practices at 5206 Research Dr, San Antonio, TX 78240. The listed phone number is (210) 595-5300.
What is Manuel Santiago's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Manuel Santiago enrolled in Medicare?
Yes. Manuel Santiago 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 organization bills Medicare for Manuel Santiago's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Manuel Santiago reassigns Medicare benefits to Texas Oncology PA (Austin, TX). The 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 Manuel Santiago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Manuel Santiago 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 10 other insurers list Manuel Santiago 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 Manuel Santiago affiliated with any hospitals?
According to CMS data, Manuel Santiago is affiliated with Val Verde Regional Medical Center, Methodist Hospital and Uvalde Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Manuel Santiago was last updated on February 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.