MICHAEL CALLAHAN
NPI 1356979538
Physician Assistant in Fredericksburg, VA

Q: What is the provider's specialty?

The provider's specialty is Physician Assistant with taxonomy code 363A00000X.

Active since April 01, 2020PECOS Enrolled

4600 SPOTSYLVANIA PKWY, FREDERICKSBURG, VA 22408(540) 498-4000 Get Directions Write a Review

NPPES record last updated: April 5, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Michael Callahan NPPES

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

MICHAEL CALLAHAN (NPI 1356979538) is an individual physician assistant in Fredericksburg, Virginia and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356979538

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameMICHAEL CALLAHAN

Location Address4600 SPOTSYLVANIA PKWYFredericksburg, VA 22408-7762

Mailing Address4600 Spotsylvania PkwyFredericksburg, VA 22408-7762

Phone(540) 498-4000

Sole ProprietorYes

Enumeration DateApril 1, 2020

Last NPPES UpdateApril 5, 2020

NPPES CertifiedApril 5, 2020

✔ NPI 1356979538 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.

4600 SPOTSYLVANIA PKWY, Fredericksburg, VA 22408

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Callahan 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 22408 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

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

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.