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ALIKI NICOLAIDES GASTAUD MD
NPI 1811456635
Internal Medicine in Orlando, FL

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
6850 LAKE NONA BLVD, ORLANDO, FL 32827(407) 518-3923 Get Directions Write a Review

NPPES record last updated: October 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 11, 2022, Mar 19, 2019 (2 updates tracked since 2019).

About Aliki Nicolaides Gastaud Md NPPES

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

ALIKI NICOLAIDES GASTAUD MD (NPI 1811456635) is an individual internal medicine provider in Orlando, Florida, licensed in Florida (ME158657) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Osceola Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1811456635
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALIKI NICOLAIDES GASTAUDCredential: MD
Location Address6850 LAKE NONA BLVDOrlando, FL 32827-7408
Mailing Address6850 Lake Nona BlvdOrlando, FL 32827-7408 · (407) 518-3923
Phone(407) 518-3923
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 19, 2019
Last NPPES UpdateOctober 11, 20222 updates tracked since enumeration
NPPES CertifiedOctober 11, 2022
✔ NPI 1811456635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME158657
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6850 LAKE NONA BLVD, Orlando, FL 32827
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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

Aliki Nicolaides Gastaud 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.

PECOS PAC ID7911374111
PECOS Enrollment IDI20221101000460
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 Aliki Gastaud reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospital Medicine Services Of Fl, LLC
179 mi
Hospitalist
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 861 clinicians in this Medicare group
NPI 1710684857 (305) 682-7000

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
359 services132 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
252 services115 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
99 services94 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
62 services61 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Hca Florida Osceola Hospital

Acute Care Hospitals · Kissimmee, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100110
Location700 West Oak StreetKissimmee, FL 34741 · Osceola County
Emergency services Birthing friendly

Hca Florida Poinciana Hospital

Acute Care Hospitals · Kissimmee, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100320
Location325 Cypress PkwyKissimmee, FL 34758 · Osceola County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32827 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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 20

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

JASON LIU
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (407) 266-1000
LILIANA J FRANCO MOREIRA MD
Internal Medicine
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (407) 266-1106
ALEJANDRO JAVIER RUIZ-TOLEDO
Internal Medicine (Nephrology)
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (407) 266-1106
JENICA PATEL DO
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (407) 266-1106
SREEKARA DEEPTI SINGAM
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (407) 266-1000
TAYLOR ALDEGHI
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (321) 576-8573
KARAN SONI
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (321) 697-1730
ISAAC SOLOVEYCHIK
Student in an Organized Health Care Education/Training Program
6850 LAKE NONA BLVD
ORLANDO, FL 32827
Orange County (217) 819-1700

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 Aliki Gastaud's NPI number?

The NPI number for Aliki Gastaud is 1811456635. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Aliki Gastaud located?

Aliki Gastaud practices at 6850 Lake Nona Blvd, Orlando, FL 32827. The listed phone number is (407) 518-3923.

What is Aliki Gastaud's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aliki Gastaud enrolled in Medicare?

Yes. Aliki Gastaud 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 Aliki Gastaud's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aliki Gastaud reassigns Medicare benefits to Hospital Medicine Services Of Fl, LLC (Aventura, 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 Aliki Gastaud's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aliki Gastaud accept?

Health plans from Oscar Health Maintenance Organization of Florida list Aliki Gastaud 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 Aliki Gastaud affiliated with any hospitals?

According to CMS data, Aliki Gastaud is affiliated with Hca Florida Osceola Hospital and Hca Florida Poinciana Hospital.

When was this NPI record last updated?

The NPPES record for Aliki Gastaud was last updated on October 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.