ALLISON ELIZABETH PORTILLO APRN
NPI 1811761638
Nurse Practitioner - Family in Largo, FL
About Allison Elizabeth Portillo Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ELIZABETH PORTILLO APRN (NPI 1811761638) is an individual family provider in Largo, Florida, licensed in Florida (APRN11028545) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Mease Dunedin Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Allison Elizabeth Portillo 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.
Medicare Billing Reassignment
Medicare enrollment records show Allison Portillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxford, FL 34484
- Reassigned Medicare billing, Florida enrollment
- 132 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.
Areas of Expertise CMS Part B claims 3
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mease Dunedin Hospital
Acute Care Hospitals · Dunedin, FLSt Josephs Hospital
Acute Care Hospitals · Tampa, FLMorton Plant Hospital
Acute Care Hospitals · Clearwater, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33771 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LARGO, FL 33771
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 Allison Portillo's NPI number?
The NPI number for Allison Portillo is 1811761638. It was assigned to this individual provider in the NPPES registry on November 13, 2023.
Where is Allison Portillo located?
Allison Portillo practices at 1775 E Bay Dr, Largo, FL 33771. The listed phone number is (727) 441-1508.
What is Allison Portillo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Portillo enrolled in Medicare?
Yes. Allison Portillo 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 Allison Portillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Portillo reassigns Medicare benefits to Advanced Urology Institute, LLC (Oxford, FL). 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 Allison Portillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Portillo accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 2 other insurers list Allison Portillo 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 Allison Portillo affiliated with any hospitals?
According to CMS data, Allison Portillo is affiliated with Mease Dunedin Hospital, St Josephs Hospital and Morton Plant Hospital.
When was this NPI record last updated?
The NPPES record for Allison Portillo was last updated on September 30, 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.
# Allison Elizabeth Portillo, APRN · NPI 1811761638
Family physician in Largo, Florida. Individual provider, active in the CMS NPPES registry since November 13, 2023.
## Identity
- **NPI:** 1811761638 (Entity type: Individual)
- **Enumerated:** November 13, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN11028545 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1775 E BAY DR, Largo, FL 33771-2213
- **Phone:** (727) 441-1508
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advanced Urology Institute, LLC (NPI 1023447935, Oxford, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 30, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1811761638) · Data from the CMS NPPES public registry.