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MR. CHARLES STEVEN LEMASTERS II PA-C
NPI 1225361801
Physician Assistant - Medical in Steubenville, OH

Active since September 14, 2009PECOS EnrolledAccepts Medicare Assignment
4100 JOHNSON RD STE 102, STEUBENVILLE, OH 43952(740) 283-2062(740) 283-2049 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 2, 2026, May 7, 2020, Nov 2, 2016 (3 updates tracked since 2016).

About Mr. Charles Steven Lemasters Ii Pa-c NPPES

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

MR. CHARLES STEVEN LEMASTERS II PA-C (NPI 1225361801) is an individual medical provider in Steubenville, Ohio, licensed in Ohio (50.002941RX) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Trinity Medical Ctr East &trinity Medical Ctr West, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1225361801
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. CHARLES STEVEN LEMASTERS IICredential: PA-C
Location Address4100 JOHNSON RD STE 102Steubenville, OH 43952-2356
Mailing Address380 Summit AveSteubenville, OH 43952-2667 · (740) 283-7597 · Fax (740) 283-7807
Phone(740) 283-2062
Fax(740) 283-2049
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 14, 2009
Last NPPES UpdateJanuary 2, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1225361801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in OH · 50.002941RX
4100 JOHNSON RD STE 102, Steubenville, OH 43952
Open in Google Maps ↗

Secondary Practice Locations 2

Location 14100 Johnson Rd Ste 103Steubenville, OH 43952-2356 · Phone (740) 283-2062 · Fax (740) 283-2049
Location 2106 Plaza DrSaint Clairsville, OH 43950-8736 · Phone (740) 695-1474 · Fax (740) 695-1817

Other Identifiers 3

Medicaid1033674500001PA
Medicaid0077118OH
Medicaid1225361801WV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Mr. Charles Steven Lemasters Ii 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 ID3577601590
PECOS Enrollment IDI20091112000216
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 5

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
427 services56 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.
103 services71 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
27 services26 patients
Replacement of thigh bone and hip joint with prosthesis 27130
This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.
15 services15 patients
Hyaluronan or derivative, gel-one, for intra-articular injection, per dose J7326
Hyaluronan or Gel-One is a substance injected directly into your joint space. It's aimed to supplement your body's natural joint fluid, helping to lubricate and cushion the joint, reducing pain and improving mobility. It's often used for arthritis relief.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Other Providers at the Same Location NPPES

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

PATRICIA L MILHOAN RN,MSN,CNOR,CRNFA,FN
Nurse Practitioner (Family)
4100 JOHNSON RD STE 102
STEUBENVILLE, OH 43952
Jefferson County (740) 283-2062

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 Charles Lemasters's NPI number?

The NPI number for Charles Lemasters is 1225361801. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is Charles Lemasters located?

Charles Lemasters practices at 4100 Johnson Rd Ste 102, Steubenville, OH 43952. The listed phone number is (740) 283-2062.

What is Charles Lemasters's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Charles Lemasters enrolled in Medicare?

Yes. Charles Lemasters 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 Charles Lemasters accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Charles Lemasters 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 Charles Lemasters affiliated with any hospitals?

According to CMS data, Charles Lemasters is affiliated with Trinity Medical Ctr East &trinity Medical Ctr West.

When was this NPI record last updated?

The NPPES record for Charles Lemasters was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.