1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Nurse Practitioner
  6. NPI Profile

ROI MARVIN INDEFENSO APRN
NPI 1639879976
Nurse Practitioner - Acute Care in Houston, TX

Active since March 06, 2023PECOS EnrolledAccepts Medicare Assignment
915 GESSNER RD, HOUSTON, TX 77024(713) 486-0800 Get Directions Write a Review

NPPES record last updated: September 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Roi Marvin Indefenso Aprn NPPES

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

ROI MARVIN INDEFENSO APRN (NPI 1639879976) is an individual acute care provider in Houston, Texas, licensed in Texas (1072090) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1639879976
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameROI MARVIN INDEFENSOCredential: APRN
Location Address915 GESSNER RDHouston, TX 77024-2527
Mailing Address915 Gessner RdHouston, TX 77024-2527 · (713) 486-0800
Phone(713) 486-0800
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 6, 2023
Last NPPES UpdateSeptember 20, 2023
NPPES CertifiedSeptember 20, 2023
✔ NPI 1639879976 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 · 1072090
Also ListedNurse PractitionerTaxonomy 363L00000X · License 1072090 (TX)
915 GESSNER RD, Houston, TX 77024
Open in Google Maps ↗

Secondary Practice Location 1

Location 17200 Cambridge StHouston, TX 77030-4202 · Phone (713) 798-2400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Roi Marvin Indefenso Aprn 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 ID4789058918
PECOS Enrollment IDI20230329002537
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 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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
24 services24 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.
22 services20 patients

Hospital Affiliations CMS Care Compare

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

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77024 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

TODD M. PRICE MD PA
Internal Medicine (Infectious Disease)
915 GESSNER RD, SUITE 620
HOUSTON, TX 77024
Harris County (713) 935-9057
DR. LILIANE MARIE HAY M.D.
Pediatrics
915 GESSNER RD, SUITE 985
HOUSTON, TX 77024
Harris County (713) 461-9100
AMBER DAWN STALLWORTH AU.D.
Audiologist-Hearing Aid Fitter
915 GESSNER RD, SUITE 280
HOUSTON, TX 77024
Harris County (713) 461-2626
DR. AKRAM SHAKHASHIRO MD
Internal Medicine
915 GESSNER RD, SUITE 785
HOUSTON, TX 77024
Harris County (713) 461-9194
SECILY TORN M.D.
Pediatrics
915 GESSNER RD, SUITE 760
HOUSTON, TX 77024
Harris County (713) 467-1741
IAN OSBORNE COOK ARMSTRONG MD
Surgery (Vascular Surgery)
915 GESSNER RD
HOUSTON, TX 77024
Harris County (713) 486-5112
HOUSTON MEDICAL & OBGYN CENTER LLC
Obstetrics & Gynecology
915 GESSNER RD, SUITE # 540 B
HOUSTON, TX 77024
Harris County (713) 468-4662
CLAUDE VALDEHUEZA CAPISTRANO
Nurse Practitioner (Family)
915 GESSNER RD, SUITE 360
HOUSTON, TX 77024
Harris County (713) 468-5440

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 Roi Marvin Indefenso's NPI number?

The NPI number for Roi Marvin Indefenso is 1639879976. It was assigned to this individual provider in the NPPES registry on March 6, 2023.

Where is Roi Marvin Indefenso located?

Roi Marvin Indefenso practices at 915 Gessner Rd, Houston, TX 77024. The listed phone number is (713) 486-0800.

What is Roi Marvin Indefenso's specialty?

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

Is Roi Marvin Indefenso enrolled in Medicare?

Yes. Roi Marvin Indefenso 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 Roi Marvin Indefenso accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Roi Marvin Indefenso 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 Roi Marvin Indefenso affiliated with any hospitals?

According to CMS data, Roi Marvin Indefenso is affiliated with Chi St Luke's Health Baylor College Of Medicine Me.

When was this NPI record last updated?

The NPPES record for Roi Marvin Indefenso was last updated on September 20, 2023. 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.