Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. CHARLES ROY KNUDSON PA-C
NPI 1992051478
Physician Assistant in Asheville, NC

Q: What is Charles Knudson's NPI number?

The NPI number for Charles Knudson is 1992051478. It was assigned to this individual provider in the NPPES registry on August 2, 2012.

Q: What is Charles Knudson'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 Charles Knudson was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.

Active since August 02, 2012PECOS Enrolled

100/100

CMS Quality Rating

1100 TUNNEL RD, ASHEVILLE, NC 28805(828) 298-7911 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2026, Nov 8, 2024, Jan 13, 2022 and 3 more (6 updates tracked since 2017).

On this page

About Mr. Charles Roy Knudson Pa-c NPPES

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

MR. CHARLES ROY KNUDSON PA-C (NPI 1992051478) is an individual physician assistant in Asheville, North Carolina, licensed in North Carolina (0010-07298) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992051478

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameMR. CHARLES ROY KNUDSONCredential: PA-C

Location Address1100 TUNNEL RDAsheville, NC 28805-2043

Mailing Address1100 Tunnel RdAsheville, NC 28805-2043 · (828) 298-7911

Phone(828) 298-7911

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateAugust 2, 2012

Last NPPES UpdateJuly 20, 20266 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1992051478 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 NC · 0010-07298✔ Licensed in IL · 085004374

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.

1100 TUNNEL RD, Asheville, NC 28805

Open in Google Maps ↗

Secondary Practice Locations 2

Location 15 Vanderbilt Park DrAsheville, NC 28803-1700 · Phone (828) 274-6000 · Fax (828) 274-6025

Location 2509 Biltmore AveAsheville, NC 28801-4601 · Phone (828) 213-0152 · Fax (828) 213-7053

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.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 Roy Knudson 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 ID3971739822

PECOS Enrollment IDI20160112002243

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.

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

41 services40 patients

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.

21 services18 patients

Hospital Affiliations CMS Care Compare

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140281

Location251 E Huron StChicago, IL 60611 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28805 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

$83.90 typical visit price

range $54.12 – $165.09

Typical copayment $20.97 (range $13.53 – $41.27)

Most-billed visit code 99203

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

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

SPENCER STULTZ LCSW

Social Worker (Clinical)