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MS. AYANNA D. WALKER MD
NPI 1093079865
Emergency Medicine in Kissimmee, FL

Active since June 27, 2012PECOS EnrolledAccepts Medicare Assignment
700 W. OAK ST, KISSIMMEE, FL 34741(407) 518-3553(407) 518-3636 Get Directions Write a Review

NPPES record last updated: February 28, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Ayanna D. Walker Md NPPES

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

MS. AYANNA D. WALKER MD (NPI 1093079865) is an individual emergency medicine provider in Kissimmee, Florida, licensed in Florida (ME121053) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Osceola Hospital, and is a graduate of Morehouse School Of Medicine (2012).

NPPES Registry Identity

NPI1093079865
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMS. AYANNA D. WALKERCredential: MD
Location Address700 W. OAK STKissimmee, FL 34741
Mailing Address7700 W. Sunrise BlvdPlantation, FL 33322 · (954) 838-2371 · Fax (954) 851-1746
Phone(407) 518-3553
Fax(407) 518-3636
Sole ProprietorYes
Medical School CMSMorehouse School Of MedicineGraduated 2012
Enumeration DateJune 27, 2012
Last NPPES UpdateFebruary 28, 2018
✔ NPI 1093079865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in FL · ME121053
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License TRN17592 (FL)
700 W. OAK ST, Kissimmee, FL 34741
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ayanna D. Walker 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 ID5991940207
PECOS Enrollment IDI20150821012657
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.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
127 services126 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34741 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.

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 Ayanna Walker's NPI number?

The NPI number for Ayanna Walker is 1093079865. It was assigned to this individual provider in the NPPES registry on June 27, 2012.

Where is Ayanna Walker located?

Ayanna Walker practices at 700 W. Oak St, Kissimmee, FL 34741. The listed phone number is (407) 518-3553.

What is Ayanna Walker's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ayanna Walker enrolled in Medicare?

Yes. Ayanna Walker 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.

What insurance does Ayanna Walker accept?

Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ayanna Walker 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 Ayanna Walker affiliated with any hospitals?

According to CMS data, Ayanna Walker is affiliated with Hca Florida Osceola Hospital.

When was this NPI record last updated?

The NPPES record for Ayanna Walker was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.