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MRS. BEVERLY ROSE BAYER NP
NPI 1255508818
Nurse Practitioner in Fairfax, VA

Active since May 13, 2008PECOS Enrolled
3620 JOSEPH SIEWICK DR, SUITE 306, FAIRFAX, VA 22033(703) 264-0521(703) 860-0229 Get Directions Write a Review

NPPES record last updated: August 27, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Beverly Rose Bayer Np NPPES

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

MRS. BEVERLY ROSE BAYER NP (NPI 1255508818) is an individual nurse practitioner in Fairfax, Virginia, licensed in Virginia (0024082738) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255508818
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. BEVERLY ROSE BAYERCredential: NP
Location Address3620 JOSEPH SIEWICK DR, SUITE 306Fairfax, VA 22033-1756
Mailing Address3620 Joseph Siewick Dr, Suite 306Fairfax, VA 22033-1756 · (703) 264-0521 · Fax (703) 860-0229
Phone(703) 264-0521
Fax(703) 860-0229
Sole ProprietorNo
Enumeration DateMay 13, 2008
Last NPPES UpdateAugust 27, 2013
✔ NPI 1255508818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in VA · 0024082738
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3620 JOSEPH SIEWICK DR, Fairfax, VA 22033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Beverly Rose Bayer Np 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 Reassignment

Medicare enrollment records show Beverly Bayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Privia Medical Group, LLC
14 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850

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 22033 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

DR. WALTER J HODGES JR. MD
Obstetrics & Gynecology
3620 JOSEPH SIEWICK DR, 400
FAIRFAX, VA 22033
Fairfax County (703) 264-7801
CARLA KAY ASPER NP
Nurse Practitioner (Adult Health)
3620 JOSEPH SIEWICK DR, SUITE 307
FAIRFAX, VA 22033
Fairfax County (703) 281-1023
PATRICK MATHENY PA-C
Physician Assistant (Medical)
3620 JOSEPH SIEWICK DR, STE 100
FAIRFAX, VA 22033
Fairfax County (703) 810-5223
FAIR OAKS PODIATRY AND SPORTS
Podiatrist (Foot & Ankle Surgery)
3620 JOSEPH SIEWICK DR, 303
FAIRFAX, VA 22033
Fairfax County (703) 865-6783
KEITH WILLIS LAWHORN MD
Orthopaedic Surgery
3620 JOSEPH SIEWICK DR, SUITE 100
FAIRFAX, VA 22033
Fairfax County (703) 810-5223
MALGORZATA GRADZKA, M.D., P.C.
Internal Medicine (Rheumatology)
3620 JOSEPH SIEWICK DR, SUITE 401
FAIRFAX, VA 22033
Fairfax County (703) 648-9800
JAY C TYROLER M.D.,P.C.
Internal Medicine
3620 JOSEPH SIEWICK DR, SUITE 306
FAIRFAX, VA 22033
Fairfax County (703) 264-0521
NICOLAS GAY PT, DPT
Physical Therapist
3620 JOSEPH SIEWICK DR, SUITE 201
FAIRFAX, VA 22033
Fairfax County (703) 391-0111

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 Beverly Bayer's NPI number?

The NPI number for Beverly Bayer is 1255508818. It was assigned to this individual provider in the NPPES registry on May 13, 2008.

Where is Beverly Bayer located?

Beverly Bayer practices at 3620 Joseph Siewick Dr Suite 306, Fairfax, VA 22033. The listed phone number is (703) 264-0521.

What is Beverly Bayer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Beverly Bayer enrolled in Medicare?

Yes. Beverly Bayer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Beverly Bayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Beverly Bayer reassigns Medicare benefits to Privia Medical Group, LLC (Arlington, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Beverly Bayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Beverly Bayer accept?

Health plans from Oscar Health list Beverly Bayer 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.

When was this NPI record last updated?

The NPPES record for Beverly Bayer was last updated on August 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.