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AIGEREEM OSTI
NPI 1265396220
Nurse Practitioner in Orlando, FL

Active since December 15, 2025PECOS EnrolledAccepts Medicare Assignment
265 E ROLLINS ST STE 7100, ORLANDO, FL 32804(407) 425-1566 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 20, 2026, Jan 23, 2026, Dec 15, 2025 (3 updates tracked since 2025).

About Aigereem Osti NPPES

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

AIGEREEM OSTI (NPI 1265396220) is an individual nurse practitioner in Orlando, Florida, licensed in Florida (11045057) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1265396220
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameAIGEREEM OSTI
Location Address265 E ROLLINS ST STE 7100Orlando, FL 32804-5576
Mailing Address265 E Rollins St Ste 7100Orlando, FL 32804-5576 · (407) 425-1566
Phone(407) 425-1566
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 15, 2025
Last NPPES UpdateMay 20, 20263 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1265396220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · 11045057
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.
265 E ROLLINS ST STE 7100, Orlando, FL 32804
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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

Aigereem Osti 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 ID3971073172
PECOS Enrollment IDI20260529000106
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 Reassignment

Medicare enrollment records show Aigereem Osti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Florida Hospital Medical Group Inc
2.0 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

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 32804 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

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

MR. JACK JOSEPH CRISTIANO JR. PA-C
Physician Assistant (Surgical)
265 E ROLLINS ST STE 7100
ORLANDO, FL 32804
Orange County (407) 425-1566

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 Aigereem Osti's NPI number?

The NPI number for Aigereem Osti is 1265396220. It was assigned to this individual provider in the NPPES registry on December 15, 2025.

Where is Aigereem Osti located?

Aigereem Osti practices at 265 E Rollins St Ste 7100, Orlando, FL 32804. The listed phone number is (407) 425-1566.

What is Aigereem Osti's specialty?

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

Is Aigereem Osti enrolled in Medicare?

Yes. Aigereem Osti 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 Aigereem Osti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aigereem Osti reassigns Medicare benefits to Florida Hospital Medical Group Inc (Orlando, 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 Aigereem Osti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aigereem Osti affiliated with any hospitals?

According to CMS data, Aigereem Osti is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Aigereem Osti was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.