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WILLIAM CASON P.A.
NPI 1083017503
Physician Assistant - Surgical in Knoxville, TN

Active since September 29, 2014PECOS EnrolledAccepts Medicare Assignment
1932 ALCOA HWY, STE 255, KNOXVILLE, TN 37920(865) 524-1869(865) 544-6533 Get Directions Write a Review

NPPES record last updated: September 29, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Cason P.a. NPPES

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

WILLIAM CASON P.A. (NPI 1083017503) is an individual surgical provider in Knoxville, Tennessee, licensed in Tennessee (2608) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1083017503
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameWILLIAM CASONCredential: P.A.
Location Address1932 ALCOA HWY, STE 255Knoxville, TN 37920-1527
Mailing Address1932 Alcoa Hwy, Ste 255Knoxville, TN 37920-1527 · (865) 524-1869 · Fax (865) 544-6533
Phone(865) 524-1869
Fax(865) 544-6533
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 29, 2014
✔ NPI 1083017503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in TN · 2608
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 2608 (TN)
1932 ALCOA HWY, Knoxville, TN 37920
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.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

William Cason P.a. 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 ID9739403692
PECOS Enrollment IDI20150123001472
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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 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.
14 services13 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

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.

SUSAN S HOUCHINS NP
Nurse Practitioner (Obstetrics & Gynecology)
1932 ALCOA HWY, 150
KNOXVILLE, TN 37920
Knox County (865) 546-1642
HANNAH M. NEMEC MD
Surgery
1932 ALCOA HWY
KNOXVILLE, TN 37920
Knox County (865) 251-4658
REGINA MORRISON PHILLIPS N.P.
Nurse Practitioner
1932 ALCOA HWY, SUITE 580
KNOXVILLE, TN 37920
Knox County (865) 305-6333
MORGAN ANDERSON PA-C
Physician Assistant (Surgical)
1932 ALCOA HWY, SUITE 360
KNOXVILLE, TN 37920
Knox County (865) 524-1869
ROCIO A HUET M.D.
Internal Medicine
1932 ALCOA HWY, STE 470
KNOXVILLE, TN 37920
Knox County (865) 971-3529
UNIVERSITY HEALTH SYSTEM, INC
General Practice
1932 ALCOA HWY, BLDG C SUITE 550
KNOXVILLE, TN 37920
Knox County (865) 546-6554
NEPHROLOGY ASSOCIATES OF KNOXVILLE, PC
Internal Medicine (Nephrology)
1932 ALCOA HWY, STE C460
KNOXVILLE, TN 37920
Knox County (865) 546-9246
DANA A. TAYLOR M.D.
Surgery (Surgical Critical Care)
1932 ALCOA HWY, STE 270
KNOXVILLE, TN 37920
Knox County (865) 251-4658

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 William Cason's NPI number?

The NPI number for William Cason is 1083017503. It was assigned to this individual provider in the NPPES registry on September 29, 2014.

Where is William Cason located?

William Cason practices at 1932 Alcoa Hwy Ste 255, Knoxville, TN 37920. The listed phone number is (865) 524-1869.

What is William Cason's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is William Cason enrolled in Medicare?

Yes. William Cason 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 William Cason accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list William Cason 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 William Cason affiliated with any hospitals?

According to CMS data, William Cason is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for William Cason was last updated on September 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.