ELENI GIANACAKES MD
NPI 1083093116
Family Medicine - Adult Medicine in San Antonio, TX
About Eleni Gianacakes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELENI GIANACAKES MD (NPI 1083093116) is an individual adult medicine provider in San Antonio, Texas, licensed in Texas (V8629) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Other (2015).
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
Eleni Gianacakes 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
5Medicare enrollment records show Eleni Gianacakes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 158 clinicians in this Medicare group
Clovis, NM 88101
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Albuquerque, NM 87109
- Reassigned Medicare billing, New Mexico enrollment
- 554 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Medical Center
Acute Care Hospitals · San Antonio, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78205 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 78205
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 Eleni Gianacakes's NPI number?
The NPI number for Eleni Gianacakes is 1083093116. It was assigned to this individual provider in the NPPES registry on May 21, 2015.
Where is Eleni Gianacakes located?
Eleni Gianacakes practices at 111 Dallas St, San Antonio, TX 78205. The listed phone number is (210) 297-6500.
What is Eleni Gianacakes's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Eleni Gianacakes enrolled in Medicare?
Yes. Eleni Gianacakes 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 Eleni Gianacakes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eleni Gianacakes reassigns Medicare benefits to 5 organizations: Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Trumen Physician And Associates Post Acute PLLC (Houston, TX), Trumen Physicians And Associates PLLC (Houston, TX), Presbyterian Healthcare Services (Clovis, NM) and Southwest Medical Associates, LLC (Albuquerque, NM). 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 Eleni Gianacakes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eleni Gianacakes accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Eleni Gianacakes 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 Eleni Gianacakes affiliated with any hospitals?
According to CMS data, Eleni Gianacakes is affiliated with Baptist Medical Center and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Eleni Gianacakes was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Eleni Gianacakes, MD · NPI 1083093116
Adult Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since May 21, 2015.
## Identity
- **NPI:** 1083093116 (Entity type: Individual)
- **Enumerated:** May 21, 2015
- **Primary specialty:** Family Medicine - Adult Medicine · taxonomy 207QA0505X
- **State license:** V8629 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 DALLAS ST, San Antonio, TX 78205-1201
- **Phone:** (210) 297-6500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Trumen Physician And Associates Post Acute PLLC (NPI 1316801004, Houston, TX); Trumen Physicians And Associates PLLC (NPI 1134442320, Houston, TX); Presbyterian Healthcare Services (NPI 1629053509, Clovis, NM); Southwest Medical Associates, LLC (NPI 1164491072, Albuquerque, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083093116) · Data from the CMS NPPES public registry.