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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OSTRANDA L. WILLIAMS M.D.
NPI 1174765424
Pediatrics in Culpeper, VA

Active since April 01, 2009PECOS Enrolled
16244 BENNETT RD, CULPEPER, VA 22701(540) 825-5381(540) 829-0945 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Oct 15, 2020, Aug 29, 2019 (3 updates tracked since 2019).

About Ostranda L. Williams M.d. NPPES

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

OSTRANDA L. WILLIAMS M.D. (NPI 1174765424) is an individual pediatrics provider in Culpeper, Virginia, licensed in Virginia (0101252187) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Culpeper.

NPPES Registry Identity

NPI1174765424
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameOSTRANDA L. WILLIAMSCredential: M.D.
Location Address16244 BENNETT RDCulpeper, VA 22701-4630
Mailing AddressPo Box 749112Atlanta, GA 30374-9112
Phone(540) 825-5381
Fax(540) 829-0945
Sole ProprietorNo
Enumeration DateApril 1, 2009
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1174765424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in VA · 0101252187
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
16244 BENNETT RD, Culpeper, VA 22701
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Secondary Practice Location 1

Location 1633 Sunset Ln Ste FCulpeper, VA 22701-3942 · Phone (540) 825-5381 · Fax (540) 829-0945

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)

Ostranda L. Williams M.d. 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 Ostranda Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Virginia Physicians Group
44 mi
Neuromusculoskeletal Medicine, Sports Medicine
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 2,820 clinicians in this Medicare group
NPI 1033138250 (434) 295-1000

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 22701 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 11

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

HANNAH E PARNAROUSKIS PA
Physician Assistant (Medical)
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
CHARLES A STEIN MD
Pediatrics
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
MARY ALICE SHELTON PUTNAM MD
Pediatrics
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
DR. CHRISTAL L GUYANT M.D.
Pediatrics
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
SUSAN J. WERNER M.D.
Pediatrics
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
JANE RENEE HULL MD
Pediatrics
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
CORNELIA A. PACZKOWSKI N.P.
Nurse Practitioner (Pediatrics)
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381
MRS. RAYNA M AMORENO PNP
Nurse Practitioner (Pediatrics)
16244 BENNETT RD
CULPEPER, VA 22701
Culpeper County (540) 825-5381

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 Ostranda Williams's NPI number?

The NPI number for Ostranda Williams is 1174765424. It was assigned to this individual provider in the NPPES registry on April 1, 2009.

Where is Ostranda Williams located?

Ostranda Williams practices at 16244 Bennett Rd, Culpeper, VA 22701. The listed phone number is (540) 825-5381.

What is Ostranda Williams's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Ostranda Williams enrolled in Medicare?

Yes. Ostranda Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ostranda Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ostranda Williams reassigns Medicare benefits to University Of Virginia Physicians Group (Charlottesville, 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 Ostranda Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ostranda Williams accept?

Health plans from Oscar Health list Ostranda Williams 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 Ostranda Williams was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.