1. Home
  2. Directory
  3. Pennsylvania
  4. Montoursville
  5. Optometrist
  6. NPI Profile

DR. ABBY LAUREN WILLIAMS OD
NPI 1427949239
Optometrist in Montoursville, PA

Active since July 10, 2025PECOS EnrolledAccepts Medicare Assignment
30 CHOATE CIR STE 2, MONTOURSVILLE, PA 17754(570) 768-4970(570) 768-4902 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Abby Lauren Williams Od NPPES

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

DR. ABBY LAUREN WILLIAMS OD (NPI 1427949239) is an individual optometrist in Montoursville, Pennsylvania, licensed in Pennsylvania (OEG004277) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lewisburg, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1427949239
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ABBY LAUREN WILLIAMSCredential: OD
Location Address30 CHOATE CIR STE 2Montoursville, PA 17754-9703
Mailing Address4504 Westbranch HwyLewisburg, PA 17837-6605 · (570) 768-4970 · Fax (570) 768-4902
Phone(570) 768-4970
Fax(570) 768-4902
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 10, 2025
NPPES CertifiedJune 13, 2025
✔ NPI 1427949239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in PA · OEG004277
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
30 CHOATE CIR STE 2, Montoursville, PA 17754
Open in Google Maps ↗

Secondary Practice Location 1

Location 14504 Westbranch HwyLewisburg, PA 17837-6605 · Phone (570) 768-4970 · Fax (570) 768-4902

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Abby Lauren Williams Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800384751
PECOS Enrollment IDI20251022002753
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 Abby Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Vision Eyecare LLC
16 mi
Optometrist
23 S ARCH ST
Milton, PA 17847
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4 clinicians in this Medicare group
NPI 1578034187 (570) 412-1346

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 17754 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

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 Abby Williams's NPI number?

The NPI number for Abby Williams is 1427949239. It was assigned to this individual provider in the NPPES registry on July 10, 2025.

Where is Abby Williams located?

Abby Williams practices at 30 Choate Cir Ste 2, Montoursville, PA 17754. The listed phone number is (570) 768-4970.

What is Abby Williams's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Abby Williams enrolled in Medicare?

Yes. Abby Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Abby Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abby Williams reassigns Medicare benefits to Central Vision Eyecare LLC (Milton, PA). 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 Abby Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abby Williams accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Abby 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 Abby Williams was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.