AHDAYSIA WILLIAMSON-MCALLISTER PA-C - NPI 1083435044 - Physician Assistant in White Plains, MD

Q: What is Ahdaysia Williamson-mcallister's NPI number?

The NPI number for Ahdaysia Williamson-mcallister is 1083435044. It was assigned to this individual provider in the NPPES registry on October 22, 2024.

Q: What is Ahdaysia Williamson-mcallister's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

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About Ahdaysia Williamson-mcallister Pa-c NPPES

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

AHDAYSIA WILLIAMSON-MCALLISTER PA-C (NPI 1083435044) is an individual physician assistant in White Plains, Maryland and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083435044

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameAHDAYSIA WILLIAMSON-MCALLISTERCredential: PA-C

Location Address4470 REGENCY PL STE 106White Plains, MD 20695-3085

Mailing Address402 Big Sam CirLoganville, GA 30052-8010 · (540) 841-6033

Phone(240) 252-2140

Sole ProprietorNo

Enumeration DateOctober 22, 2024

Last NPPES UpdateApril 24, 2026

NPPES CertifiedApril 24, 2026

✔ NPI 1083435044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

4470 REGENCY PL STE 106, White Plains, MD 20695

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ahdaysia Williamson-mcallister Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20695 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

$89.75 typical visit price

range $57.99 – $175.57

Typical copayment $22.43 (range $14.49 – $43.89)

Most-billed visit code 99203

Established Patient

$72.23 typical visit price

range $18.66 – $143.02

Typical copayment $18.05 (range $4.66 – $35.75)

Most-billed visit code 99213

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 6

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

JE'RAE AREONA MCDANIEL

Nurse Practitioner (Family)