Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTINA LOPEZ M.D.
NPI 1821110289
Internal Medicine - Cardiovascular Disease in San Antonio, TX

Active since April 05, 2007PECOS EnrolledAccepts Medicare Assignment
701 S ZARZAMORA ST, SAN ANTONIO, TX 78207(210) 644-3278(210) 702-6580 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 15, 2026, Apr 15, 2026, Jun 6, 2024 and 2 more (5 updates tracked since 2018).

About Dr. Christina Lopez M.d. NPPES

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

DR. CHRISTINA LOPEZ M.D. (NPI 1821110289) is an individual cardiovascular disease provider in San Antonio, Texas, licensed in Texas (P0628) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1821110289
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. CHRISTINA LOPEZCredential: M.D.
Location Address701 S ZARZAMORA STSan Antonio, TX 78207-5209
Mailing Address701 S Zarzamora StSan Antonio, TX 78207-5209 · (210) 644-3278 · Fax (210) 702-6580
Fax(210) 702-6580
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateApril 5, 2007
Last NPPES UpdateJuly 15, 20265 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1821110289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in TX · P0628
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License P0628 (TX)
701 S ZARZAMORA ST, San Antonio, TX 78207

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christina Lopez M.d. 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 ID42254401
PECOS Enrollment IDI20170929003222
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.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
128 services82 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
85 services81 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
50 services49 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
31 services31 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 78207 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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 20

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

Speech-Language Pathologist
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Podiatrist
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Nephrology)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Nephrology)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Specialist (Prosthetics Case Management)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207
Internal Medicine (Endocrinology, Diabetes & Metabolism)
701 S ZARZAMORA ST
SAN ANTONIO, TX 78207

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 Christina Lopez's NPI number?

The NPI number for Christina Lopez is 1821110289. It was assigned to this individual provider in the NPPES registry on April 5, 2007.

Where is Christina Lopez located?

Christina Lopez practices at 701 S Zarzamora St, San Antonio, TX 78207. The listed phone number is (210) 644-3278.

What is Christina Lopez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Christina Lopez enrolled in Medicare?

Yes. Christina 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.

What insurance does Christina Lopez accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and WellPoint list Christina 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 Christina Lopez affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Christina Lopez was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.