MS. AYANNA D. WALKER (MD) – Emergency Medicine Physician, NPI 1093079865

MS. AYANNA D. WALKER (MD) is a healthcare provider. based in Kissimmee, Florida. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. ME121053 (FL). The NPI Number for MS. AYANNA D. WALKER (MD) is 1093079865

Main info

Female
Sole Proprietor
14 Years Of Experience
Accepts Medicare Assignment
Name
MS. AYANNA D. WALKER (MD)
NPI
1093079865
Phone
(407) 518-3553
Address
700 W. OAK ST
Enumeration Date
27 June 2012
Last Update Date
28 February 2018

Doctor Profile

Medical School Name
MOREHOUSE SCHOOL OF MEDICINE
Secondary Phone
4078462266
Graduation Year
2012 (14 years ago)
PAC ID
5991940207
Group Practice PAC ID
8426413931
Professional Enrollment ID
I20150821012657
Address ID
FL347414996KI700XXOAKX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience49
Completeness75
Years active:13State licenses:2Digital endpointsOther names

3,232 EMERGENCY MEDICINE in FL

Provider Addresses for MS. AYANNA D. WALKER (MD)

  • 700 W. OAK ST

    KISSIMMEE, FL 34741

    Phone: (407) 518-3553

    Fax: (407) 518-3636

    Type: Location

  • 7700 W. SUNRISE BLVD

    PLANTATION, FL 33322

    Phone: (954) 838-2371

    Fax: (954) 851-1746

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-08-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150821012657IEmergency MedicineFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making8383$0
99284Emergency department visit with moderate level of medical decision making5454$0
99291Critical care, first 30-74 minutes1414$0
99283Emergency department visit with low level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 34741)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426413931View full group profile
NameSpecialtyState
Family Practice, Emergency MedicineNY
Emergency MedicineFL
Emergency MedicineFL
Emergency MedicineFL
Emergency MedicineTX
Emergency MedicinePA
Emergency MedicineFL
Family Practice, Emergency MedicineFL
Emergency MedicineFL
Emergency MedicineNJ

Reviews

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Frequently asked questions

What federal number belongs to MS. AYANNA D. WALKER (MD)?
The federal identifier for MS. AYANNA D. WALKER (MD) is NPI 1093079865.
Is MS. AYANNA D. WALKER (MD) active in the national directory?
MS. AYANNA D. WALKER (MD)'s public NPI profile is in an active state.
What field does MS. AYANNA D. WALKER (MD) work in?
You can think of MS. AYANNA D. WALKER (MD) as practicing within Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Does MS. AYANNA D. WALKER (MD) practice in Florida?
You will see Kissimmee, Florida on file for MS. AYANNA D. WALKER (MD) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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