REGINA HIKARI MARTINEZ AGACNP-BC
NPI 1619724267
Nurse Practitioner - Acute Care in Spring, TX

Active since May 01, 2024PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: October 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2024, May 7, 2024, May 1, 2024 (3 updates tracked since 2024).

About Regina Hikari Martinez Agacnp-bc NPPES

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

REGINA HIKARI MARTINEZ AGACNP-BC (NPI 1619724267) is an individual acute care provider in Spring, Texas, licensed in Texas (1159155) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1619724267
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameREGINA HIKARI MARTINEZCredential: AGACNP-BC
Location AddressPO BOX 7572Spring, TX 77387-7572
Mailing AddressPo Box 7572Spring, TX 77387-7572 · (832) 335-8566
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMay 1, 2024
Last NPPES UpdateOctober 5, 20243 updates tracked since enumeration
NPPES CertifiedOctober 5, 2024
✔ NPI 1619724267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 1159155
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 1159155 (TX)
PO BOX 7572, Spring, TX 77387

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Regina Hikari Martinez Agacnp-bc 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 ID4183152010
PECOS Enrollment IDI20250106003343
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

2

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

Rheumatology
10857 KUYKENDAHL ROAD, SUITE 160
The Woodlands, TX 77382
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
Hematology & Oncology
925 GESSNER RD STE 600
Houston, TX 77024
  • Reassigned Medicare billing, Texas enrollment
  • 58 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77387 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.

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 Regina Martinez's NPI number?

The NPI number for Regina Martinez is 1619724267. It was assigned to this individual provider in the NPPES registry on May 1, 2024.

Where is Regina Martinez located?

Regina Martinez practices at PO Box 7572, Spring, TX 77387. The listed phone number is (832) 335-8566.

What is Regina Martinez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Regina Martinez enrolled in Medicare?

Yes. Regina Martinez 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 Regina Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regina Martinez reassigns Medicare benefits to 2 organizations: Advanced Rheumatology Of Houston (The Woodlands, TX) and Oncology Consultants, P. A. (Houston, TX). 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 Regina Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Regina Martinez accept?

Health plans from Oscar Insurance Company list Regina Martinez 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.

When was this NPI record last updated?

The NPPES record for Regina Martinez was last updated on October 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.