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

ERICA MARTINEZ-CASTRO NP
NPI 1659149870
Nurse Practitioner - Primary Care in San Antonio, TX

Q: What is Erica Martinez-castro's NPI number?

The NPI number for Erica Martinez-castro is 1659149870. It was assigned to this individual provider in the NPPES registry on December 18, 2023.

Q: What is Erica Martinez-castro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Active since December 18, 2023PECOS EnrolledAccepts Medicare Assignment

215 N SAN SABA STE 206, SAN ANTONIO, TX 78207(210) 615-6626(210) 477-0279 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Erica Martinez-castro Np NPPES

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

ERICA MARTINEZ-CASTRO NP (NPI 1659149870) is an individual primary care provider in San Antonio, Texas, licensed in Texas (1140174) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1659149870

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameERICA MARTINEZ-CASTROCredential: NP

Location Address215 N SAN SABA STE 206San Antonio, TX 78207-3120

Mailing AddressPo Box 650002Dallas, TX 75265-0002 · (210) 212-8622 · Fax (210) 212-9197

Phone(210) 615-6626

Fax(210) 477-0279

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateDecember 18, 2023

Last NPPES UpdateOctober 16, 2026

NPPES CertifiedOctober 16, 2026

✔ NPI 1659149870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code363LP2300X

License✔ Licensed in TX · 1140174

215 N SAN SABA STE 206, San Antonio, TX 78207

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Secondary Practice Locations 2

Location 18115 Datapoint Dr Ste 200San Antonio, TX 78229-3745 · Phone (210) 615-6626 · Fax (210) 477-0279

Location 211212 Highway 151 Ste 360San Antonio, TX 78251-4504 · Phone (210) 572-3317 · Fax (210) 477-0279

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

Erica Martinez-castro 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 ID42663825

PECOS Enrollment IDI20240129000990

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 Reassignments

Medicare enrollment records show Erica Martinez-castro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellmed Medical Group, PA

6.0 mi

Internal Medicine

4438 CENTERVIEW
San Antonio, TX 78228

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

NPI 1437156486 (210) 280-0040

Renewu Wound And Wellness, LLC

30 mi

Gerontology

635 HILL AVE STE 105
New Braunfels, TX 78130

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

NPI 1841903077 (210) 265-9605

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

113 services13 patients

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

44 services14 patients

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

$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 5

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

SARAHY ORAMAS PA-C

Physician Assistant