ELIOT J LOPEZ PHD
NPI 1053865816
Psychologist - Clinical in San Antonio, TX

Active since August 10, 2016PECOS EnrolledAccepts Medicare Assignment
3939 MEDICAL DR, SAN ANTONIO, TX 78229(210) 450-6120(210) 450-6161 Get Directions Write a Review

NPPES record last updated: November 9, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2016, Sep 14, 2016, Aug 10, 2016 (3 updates tracked since 2016).

About Eliot J Lopez Phd NPPES

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

ELIOT J LOPEZ PHD (NPI 1053865816) is an individual clinical provider in San Antonio, Texas, licensed in Texas (36350) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1053865816
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameELIOT J LOPEZCredential: PHD
Location Address3939 MEDICAL DRSan Antonio, TX 78229-2291
Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901 · (210) 450-6120
Fax(210) 450-6161
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 10, 2016
Last NPPES UpdateNovember 9, 20163 updates tracked since enumeration
✔ NPI 1053865816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TX · 36350
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
3939 MEDICAL DR, San Antonio, TX 78229

Other Identifiers 3

Other363422202TX · Cshcn
Medicare PIN525061YK00TX
Medicaid363422201TX

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

Eliot J Lopez Phd 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.

PECOS PAC ID2365738002
PECOS Enrollment IDI20160907001341
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Eliot Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
8311 EWING HALSELL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
67 services13 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
46 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
3939 MEDICAL DR, STE 110
SAN ANTONIO, TX 78229
Pediatrics
3939 MEDICAL DR
SAN ANTONIO, TX 78229
Internal Medicine (Nephrology)
3939 MEDICAL DR, 110
SAN ANTONIO, TX 78229
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3939 MEDICAL DR, STE 110
SAN ANTONIO, TX 78229
Physician Assistant
3939 MEDICAL DR
SAN ANTONIO, TX 78229
Family Medicine
3939 MEDICAL DR, STE 100
SAN ANTONIO, TX 78229
Family Medicine
3939 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Practitioner (Family)
3939 MEDICAL DR, SUITE 100
SAN ANTONIO, TX 78229

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 Eliot Lopez's NPI number?

The NPI number for Eliot Lopez is 1053865816. It was assigned to this individual provider in the NPPES registry on August 10, 2016.

Where is Eliot Lopez located?

Eliot Lopez practices at 3939 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 450-6120.

What is Eliot Lopez's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Eliot Lopez enrolled in Medicare?

Yes. Eliot Lopez 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 Eliot Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eliot Lopez reassigns Medicare benefits to The University Of Texas Health Science Center At San Antonio (San Antonio, 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 Eliot Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eliot Lopez accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Community First, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Eliot Lopez 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 Eliot Lopez affiliated with any hospitals?

According to CMS data, Eliot Lopez is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Eliot Lopez was last updated on November 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.