ERIKA MARIE WILLIAMS PA-C
NPI 1174788608
Physician Assistant in Cadiz, OH

Active since July 24, 2008PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
82424 CADIZ JEWETT RD, CADIZ, OH 43907(740) 320-4048(740) 652-6477 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 11, 2025, Jun 14, 2024, May 9, 2024 and 3 more (6 updates tracked since 2020).

About Erika Marie Williams Pa-c NPPES

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

ERIKA MARIE WILLIAMS PA-C (NPI 1174788608) is an individual physician assistant in Cadiz, Ohio, licensed in Ohio (50.002785RX) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Trinity Medical Ctr East &trinity Medical Ctr West, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1174788608
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameERIKA MARIE WILLIAMSCredential: PA-C
Location Address82424 CADIZ JEWETT RDCadiz, OH 43907-9427
Mailing Address380 Summit AveSteubenville, OH 43952-2667 · (740) 283-7597 · Fax (740) 283-7807
Fax(740) 652-6477
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 24, 2008
Last NPPES UpdateDecember 11, 20256 updates tracked since enumeration
NPPES CertifiedDecember 11, 2025
NPI 1174788608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in OH · 50.002785RX
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.
82424 CADIZ JEWETT RD, Cadiz, OH 43907

Other Identifiers 3

Medicaid1174788608WV
Medicaid0090257OH
Medicaid1042231140001PA

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

Erika Marie 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 ID4789748575
PECOS Enrollment IDI20090122000419
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 2

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.
135 services50 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
30 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Medical Ctr East &trinity Medical Ctr West

Acute Care Hospitals · Steubenville, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360211
Location380 Summit AvenueSteubenville, OH 43952 · Jefferson County
Emergency services Birthing friendly

Harrison Community Hospital

Critical Access Hospitals · Cadiz, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number361311
Location951 East Market StreetCadiz, OH 43907 · Harrison County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43907 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.46
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers23 claims56 services$5.53 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Clinic/Center (Rural Health)
82424 CADIZ JEWETT RD
CADIZ, OH 43907
Internal Medicine
82424 CADIZ JEWETT RD
CADIZ, OH 43907
Nurse Practitioner (Family)
82424 CADIZ JEWETT RD
CADIZ, OH 43907
Clinic/Center (Rural Health)
82424 CADIZ JEWETT RD
CADIZ, OH 43907
Nurse Practitioner (Family)
82424 CADIZ JEWETT RD
CADIZ, OH 43907

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 Erika Williams's NPI number?

The NPI number for Erika Williams is 1174788608. It was assigned to this individual provider in the NPPES registry on July 24, 2008.

Where is Erika Williams located?

Erika Williams practices at 82424 Cadiz Jewett Rd, Cadiz, OH 43907. The listed phone number is (740) 320-4048.

What is Erika Williams's specialty?

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

Is Erika Williams enrolled in Medicare?

Yes. Erika 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 Erika Williams accept?

Health plans from CareSource and MedMutual list Erika 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.

Is Erika Williams affiliated with any hospitals?

According to CMS data, Erika Williams is affiliated with Trinity Medical Ctr East &trinity Medical Ctr West and Harrison Community Hospital.

When was this NPI record last updated?

The NPPES record for Erika Williams was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.