DR. ARIEL PORTILLA MD
NPI 1558972570
Hospitalist in Fort Myers, FL
About Dr. Ariel Portilla Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIEL PORTILLA MD (NPI 1558972570) is an individual hospitalist provider in Fort Myers, Florida, licensed in Florida (ME166947) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS, is affiliated with Lee Memorial Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
Other Identifiers 1
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
Dr. Ariel Portilla Md 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 Reassignments
2Medicare enrollment records show Ariel Portilla reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,899 clinicians in this Medicare group
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,345 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lee Memorial Hospital
Acute Care Hospitals · Fort Myers, FLGulf Coast Medical Center Lee Health
Acute Care Hospitals · Fort Myers, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33908 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT MYERS, FL 33908
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 Ariel Portilla's NPI number?
The NPI number for Ariel Portilla is 1558972570. It was assigned to this individual provider in the NPPES registry on August 13, 2020.
Where is Ariel Portilla located?
Ariel Portilla practices at 9981 S Healthpark Dr, Fort Myers, FL 33908. The listed phone number is (239) 343-2052.
What is Ariel Portilla's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ariel Portilla enrolled in Medicare?
Yes. Ariel Portilla 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 Ariel Portilla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Portilla reassigns Medicare benefits to 2 organizations: Lee Health System Inc (Fort Myers, FL) and Lee Memorial Health System (Fort Myers, 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 Ariel Portilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ariel Portilla affiliated with any hospitals?
According to CMS data, Ariel Portilla is affiliated with Lee Memorial Hospital and Gulf Coast Medical Center Lee Health.
When was this NPI record last updated?
The NPPES record for Ariel Portilla was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.
# Dr. Ariel Portilla, MD · NPI 1558972570
Hospitalist physician in Fort Myers, Florida. Individual provider, active in the CMS NPPES registry since August 13, 2020.
## Identity
- **NPI:** 1558972570 (Entity type: Individual)
- **Enumerated:** August 13, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** ME166947 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 9981 S HEALTHPARK DR, Fort Myers, FL 33908-3618
- **Phone:** (239) 343-2052
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lee Health System Inc (NPI 1942058557, Fort Myers, FL); Lee Memorial Health System (NPI 1992873319, Fort Myers, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 7, 2026
- **Other identifiers:** Medicaid 123681600 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1558972570) · Data from the CMS NPPES public registry.