MRS. ABIGAIL JUNE WILLIAMS PA-C
NPI 1942838420
Physician Assistant in Saint Peters, MO

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
112 PIPER HILL DR STE 9, SAINT PETERS, MO 63376(636) 229-4239(636) 441-9832 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 2, 2021, Mar 30, 2020 (2 updates tracked since 2020).

About Mrs. Abigail June Williams Pa-c NPPES

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

MRS. ABIGAIL JUNE WILLIAMS PA-C (NPI 1942838420) is an individual physician assistant in Saint Peters, Missouri and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Maryland Heights, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1942838420
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. ABIGAIL JUNE WILLIAMSCredential: PA-C
Location Address112 PIPER HILL DR STE 9Saint Peters, MO 63376-1690
Mailing Address11844 Smoke Valley CtMaryland Heights, MO 63043-1634 · (217) 257-9111
Fax(636) 441-9832
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 30, 2020
Last NPPES UpdateNovember 2, 20212 updates tracked since enumeration
NPPES CertifiedNovember 2, 2021
NPI 1942838420 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.
112 PIPER HILL DR STE 9, Saint Peters, MO 63376

Other Names 1

Former Name (1)Ms. Abigail June Grawe

Secondary Practice Location 1

Location 111844 Smoke Valley CtMaryland Heights, MO 63043-1634 · Phone (217) 257-9111

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Abigail June Williams Pa-c 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 ID6406261049
PECOS Enrollment IDI20210212001315
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
41 services37 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
38 services29 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
24 services15 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 2

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

Nurse Practitioner (Family)
112 PIPER HILL DR STE 9
SAINT PETERS, MO 63376
Nurse Practitioner (Family)
112 PIPER HILL DR STE 9
SAINT PETERS, MO 63376

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 Abigail Williams's NPI number?

The NPI number for Abigail Williams is 1942838420. It was assigned to this individual provider in the NPPES registry on March 30, 2020. The provider is also known as Ms. Abigail June Grawe.

Where is Abigail Williams located?

Abigail Williams practices at 112 Piper Hill Dr Ste 9, Saint Peters, MO 63376. The listed phone number is (636) 229-4239.

What is Abigail Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Abigail Williams enrolled in Medicare?

Yes. Abigail 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.

What insurance does Abigail Williams accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Abigail 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 Abigail Williams was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.