MRS. THERESA LYNN PEREZ NP
NPI 1750619458
Nurse Practitioner - Family in San Antonio, TX

Q: What is Theresa Perez's NPI number?

The NPI number for Theresa Perez is 1750619458. It was assigned to this individual provider in the NPPES registry on November 18, 2009.

Q: What is Theresa Perez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Theresa Perez was last updated on November 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since November 18, 2009PECOS EnrolledAccepts Medicare Assignment

9901 IH 10 W, SUITE 8045, SAN ANTONIO, TX 78230(210) 558-2800 Get Directions Write a Review

NPPES record last updated: November 18, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Mrs. Theresa Lynn Perez Np NPPES

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

MRS. THERESA LYNN PEREZ NP (NPI 1750619458) is an individual family provider in San Antonio, Texas, licensed in Texas (555382) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS, is affiliated with Peterson Regional Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2009).

NPPES Registry Identity

NPI1750619458

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. THERESA LYNN PEREZCredential: NP

Location Address9901 IH 10 W, SUITE 8045San Antonio, TX 78230-2246

Mailing Address9901 Ih 10 W, Suite 8045San Antonio, TX 78230-2246 · (210) 558-2800

Phone(210) 558-2800

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2009

Enumeration DateNovember 18, 2009

✔ NPI 1750619458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · 555382

9901 IH 10 W, San Antonio, TX 78230

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Mrs. Theresa Lynn Perez Np 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 ID5698100915

PECOS Enrollment IDI20200115000736

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 Theresa Perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Garza Medical Group @ South Alamo

1.9 mi

Family Medicine

5414 FREDERICKSBURG RD STE 265
San Antonio, TX 78229

Reassigned Medicare billing, Texas enrollment
3 clinicians in this Medicare group

NPI 1396231320 (210) 256-1539

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 15

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.

255 services147 patients

Manual urinalysis test with examination using microscope, non-automated 81000

A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.

118 services106 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

105 services75 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

97 services54 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

82 services82 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

80 services80 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

52 services51 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

32 services15 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

28 services25 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

25 services24 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

23 services23 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

22 services17 patients

Urine microalbumin (protein) analysis 82044

Urine microalbumin analysis is a test that measures the amount of a protein called albumin in your urine. This protein is usually present in very small amounts, but higher levels can indicate kidney issues. The test is non-invasive and involves a simple urine sample.

21 services21 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

17 services12 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Peterson Regional Medical Center

Acute Care Hospitals · Kerrville, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450007

Location551 Hill Country DriveKerrville, TX 78028 · Kerr County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78230 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

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.

PFLIPSEN ENTERPRISES

Social Worker (Clinical)

9901 IH 10 W, SUITE 800
SAN ANTONIO, TX 78230

Bexar County (210) 302-8226

SVEN KUESTERMANN M.D.

Radiology (Diagnostic Radiology)

9901 IH 10 W, SUITE 400
SAN ANTONIO, TX 78230

Bexar County (210) 892-0228

W GREGORY WOJCIK M.D.

Radiology (Diagnostic Radiology)

9901 IH 10 W, SUITE 400
SAN ANTONIO, TX 78230

Bexar County (210) 892-0228

AUDIOLOGY PLUS HEARING SOLUTIONS

Audiologist-Hearing Aid Fitter

9901 IH 10 W, SUITE 800
SAN ANTONIO, TX 78230

Bexar County (210) 501-8875

RANDALL PREISSIG M.D.

Radiology (Nuclear Radiology)

9901 IH 10 W, SUITE 400
SAN ANTONIO, TX 78230

Bexar County (210) 892-0228

CHESTER ROIG M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

9901 IH 10 W, SUITE 400
SAN ANTONIO, TX 78230

Bexar County (210) 558-6288

DACIA NAPIER M.D.

Radiology (Diagnostic Radiology)

9901 IH 10 W, SUITE 400
SAN ANTONIO, TX 78230

Bexar County (210) 892-0228

WHITEGLOVE HOUSE CALL HEALTH,INC.

Nurse Practitioner (Family)

9901 IH 10 W, SUITE 8045
SAN ANTONIO, TX 78230

Bexar County (210) 558-2800

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 Theresa Perez's NPI number?

The NPI number for Theresa Perez is 1750619458. It was assigned to this individual provider in the NPPES registry on November 18, 2009.

Where is Theresa Perez located?

Theresa Perez practices at 9901 Ih 10 W Suite 8045, San Antonio, TX 78230. The listed phone number is (210) 558-2800.

What is Theresa Perez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Theresa Perez enrolled in Medicare?

Yes. Theresa Perez 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 Theresa Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Perez reassigns Medicare benefits to Garza Medical Group @ South Alamo (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 Theresa Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Perez accept?

Health plans from Blue Cross and Blue Shield of Texas list Theresa Perez 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 Theresa Perez affiliated with any hospitals?

According to CMS data, Theresa Perez is affiliated with Peterson Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Theresa Perez was last updated on November 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.