MS. MARY ELIZABETH WILLIAMS PA-C
NPI 1053546408
Physician Assistant in Mechanicsville, VA

Q: What is Mary Williams's NPI number?

The NPI number for Mary Williams is 1053546408. It was assigned to this individual provider in the NPPES registry on May 28, 2009.

Q: What is Mary Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Williams was last updated on May 28, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 28, 2009PECOS Enrolled

8260 ATLEE RD, MECHANICSVILLE, VA 23116(804) 569-7007(804) 764-6562 Get Directions Write a Review

NPPES record last updated: May 28, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 28, 2019, Apr 11, 2019 (2 updates tracked since 2019).

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About Ms. Mary Elizabeth Williams Pa-c NPPES

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

MS. MARY ELIZABETH WILLIAMS PA-C (NPI 1053546408) is an individual physician assistant in Mechanicsville, Virginia, licensed in New Jersey (25MP00519400) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1053546408

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMS. MARY ELIZABETH WILLIAMSCredential: PA-C

Location Address8260 ATLEE RDMechanicsville, VA 23116-1844

Mailing Address2620 Hanover RdRockville, VA 23146-2007 · (804) 749-8967 · Fax (804) 749-3713

Phone(804) 569-7007

Fax(804) 764-6562

Sole ProprietorNo

Enumeration DateMay 28, 2009

Last NPPES UpdateMay 28, 20192 updates tracked since enumeration

✔ NPI 1053546408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in NJ · 25MP00519400✔ Licensed in MA · PA6937✔ Licensed in VA · 0110840819

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.

8260 ATLEE RD, Mechanicsville, VA 23116

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Secondary Practice Locations 2

Location 17200 Glen Forest Dr Ste 106Richmond, VA 23226-3768 · Phone (804) 495-0053 · Fax (720) 598-0440

Location 2123 Park AveWest Springfield, MA 01089-3337 · Phone (303) 500-1518 · Fax (720) 598-0440

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mary Elizabeth Williams Pa-c 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.

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

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

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.

Reported Quality Measures

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

86%288 patients2/55-star benchmark: 99%

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

97%263 patients4/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

8%368 patients1/55-star benchmark: 97%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

1%368 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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