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MARIAH RIVAS APRN
NPI 1982477956
Nurse Practitioner in Kissimmee, FL

Active since November 01, 2023PECOS Enrolled
2400 N ORANGE BLOSSOM TRL STE 302, KISSIMMEE, FL 34744(407) 932-6193(407) 932-6194 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 8, 2025, Nov 1, 2023 (2 updates tracked since 2023).

About Mariah Rivas Aprn NPPES

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

MARIAH RIVAS APRN (NPI 1982477956) is an individual nurse practitioner in Kissimmee, Florida, licensed in Florida (APRN11038432) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1982477956
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIAH RIVASCredential: APRN
Location Address2400 N ORANGE BLOSSOM TRL STE 302Kissimmee, FL 34744-2308
Mailing Address2040 Hutton RdKansas City, KS 66109-4526 · (913) 299-3700 · Fax (913) 299-3050
Phone(407) 932-6193
Fax(407) 932-6194
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 1, 2023
Last NPPES UpdateJune 16, 20262 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
✔ NPI 1982477956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in FL · APRN11038432✔ Licensed in KS · 82646
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN11038432 (FL)
2400 N ORANGE BLOSSOM TRL STE 302, Kissimmee, FL 34744
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Secondary Practice Locations 2

Location 15900 S John Young PkwyOrlando, FL 32839-3716 · Phone (866) 550-2212
Location 22040 Hutton RdKansas City, KS 66109-4526 · Phone (913) 299-3700 · Fax (913) 299-3050

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Oscar Health Maintenance Organization of Florida, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariah Rivas Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID42660482
PECOS Enrollment IDI20250611000792
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

4

Medicare enrollment records show Mariah Rivas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Hospital Medical Group Inc
16 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100
Privia Medical Group Florida, LLC
53 mi
General Practice
140 6TH AVE
Indialantic, FL 32903
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Health First Privia Medical Group
  • 329 clinicians in this Medicare group
NPI 1700649043 (321) 312-3501
The Clinicians, LLC
55 mi
Internal Medicine
10970 CROSS CREEK BLVD, SUITE D
Tampa, FL 33647
  • Reassigned Medicare billing, Florida enrollment
  • 84 clinicians in this Medicare group
NPI 1346669447 (866) 550-2212
Travel Doctor, Pl
55 mi
Urgent Care
10970 CROSS CREEK BLVD., SUITE D
Tampa, FL 33647
  • Reassigned Medicare billing, Florida enrollment
  • 76 clinicians in this Medicare group
NPI 1164842225 (866) 550-2212

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34744 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 15

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

JAMAICA MIA DAGDAGAN APRN
Nurse Practitioner (Primary Care)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
WHITNEY DAILEY PA-C
Physician Assistant
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
EMMANUEL MCDONALD DO
Internal Medicine (Gastroenterology)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
IRIS NEREIDA BOSSE APRN
Nurse Practitioner (Primary Care)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
LISANDRA BIENVENIDA MEJIA APRN
Nurse Practitioner (Family)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
GUSTAVO ALBERTO RAMIREZ GUILLEN ARNP
Nurse Practitioner (Family)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
GLORIA ISABEL TORRENS ROSA
Nurse Practitioner (Family)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193
SREEDEVI GANTA APRN
Nurse Practitioner (Family)
2400 N ORANGE BLOSSOM TRL STE 302
KISSIMMEE, FL 34744
Osceola County (407) 932-6193

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 Mariah Rivas's NPI number?

The NPI number for Mariah Rivas is 1982477956. It was assigned to this individual provider in the NPPES registry on November 1, 2023.

Where is Mariah Rivas located?

Mariah Rivas practices at 2400 N Orange Blossom Trl Ste 302, Kissimmee, FL 34744. The listed phone number is (407) 932-6193.

What is Mariah Rivas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mariah Rivas enrolled in Medicare?

Yes. Mariah Rivas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mariah Rivas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Rivas reassigns Medicare benefits to 4 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Privia Medical Group Florida, LLC (Indialantic, FL), The Clinicians, LLC (Tampa, FL) and Travel Doctor, Pl (Tampa, FL). 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 Mariah Rivas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariah Rivas accept?

Health plans from AmeriHealth Caritas Next, Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Mariah Rivas 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 Mariah Rivas affiliated with any hospitals?

According to CMS data, Mariah Rivas is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Mariah Rivas was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.