KRISTEN PIWOWARSKI DO
NPI 1144961582
Emergency Medicine in Mechanicsville, VA

Q: What is Kristen Piwowarski's NPI number?

The NPI number for Kristen Piwowarski is 1144961582. It was assigned to this individual provider in the NPPES registry on April 6, 2022.

Q: What is Kristen Piwowarski's specialty?

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

Active since April 06, 2022PECOS Enrolled

8260 ATLEE RD, MECHANICSVILLE, VA 23116(804) 764-6000 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2025, Jul 8, 2024, Apr 6, 2022 (3 updates tracked since 2022).

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About Kristen Piwowarski Do NPPES

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

KRISTEN PIWOWARSKI DO (NPI 1144961582) is an individual emergency medicine provider in Mechanicsville, Virginia, licensed in Virginia (0116036972) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144961582

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameKRISTEN PIWOWARSKICredential: DO

Location Address8260 ATLEE RDMechanicsville, VA 23116-1844

Mailing AddressPo Box 980257Richmond, VA 23298-0257 · (804) 828-9783

Phone(804) 764-6000

Sole ProprietorNo

Enumeration DateApril 6, 2022

Last NPPES UpdateJuly 1, 20253 updates tracked since enumeration

NPPES CertifiedJuly 1, 2025

✔ NPI 1144961582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in VA · 0116036972

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.

8260 ATLEE RD, Mechanicsville, VA 23116

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristen Piwowarski Do 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.

Medicare Billing Reassignments

Medicare enrollment records show Kristen Piwowarski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine Associates P.A., P.C.

66 mi

Internal Medicine

501 SUNSET LN
Culpeper, VA 22701

Reassigned Medicare billing, Virginia enrollment
1,294 clinicians in this Medicare group

NPI 1881559102 (540) 829-4100

Alexandria Springfield Emergency Physicians PC

69 mi

Emergency Medicine

100 FAIRVIEW DR
Franklin, VA 23851

Reassigned Medicare billing, Virginia enrollment
219 clinicians in this Medicare group

NPI 1740529700 (844) 474-4019

Emergency Medicine Services Of Nh, LLC

483 mi

Emergency Medicine

1 PARKLAND DR
Derry, NH 03038

Reassigned Medicare billing, New Hampshire enrollment
145 clinicians in this Medicare group

NPI 1386341444 (603) 432-1500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23116 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

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

DAVID IKEDA M.D.

Anesthesiology