DR. JUDSON R GASH MD
NPI 1669475877
Radiology - Diagnostic Radiology in Knoxville, TN

Q: What is Judson Gash's NPI number?

The NPI number for Judson Gash is 1669475877. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Q: What is Judson Gash's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Judson Gash was last updated on August 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment

94.39/100

CMS Quality Rating

1924 ALCOA HWY, KNOXVILLE, TN 37920(865) 305-9661(865) 305-6148 Get Directions Write a Review

NPPES record last updated: August 21, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2017, Feb 18, 2016, Feb 10, 2016 (3 updates tracked since 2016).

On this page

About Dr. Judson R Gash Md NPPES

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

DR. JUDSON R GASH MD (NPI 1669475877) is an individual diagnostic radiology provider in Knoxville, Tennessee, licensed in Tennessee (MD29194) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and is a graduate of University Of South Carolina School Of Medicine (1990).

NPPES Registry Identity

NPI1669475877

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. JUDSON R GASHCredential: MD

Location Address1924 ALCOA HWYKnoxville, TN 37920-1511

Mailing Address2240 Sutherland Ave, Ste 107Knoxville, TN 37919-2333 · (865) 584-7376

Phone(865) 305-9661

Fax(865) 305-6148

Sole ProprietorNo

Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 1990

Enumeration DateMay 23, 2005

Last NPPES UpdateAugust 21, 20173 updates tracked since enumeration

✔ NPI 1669475877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in TN · MD29194

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1924 ALCOA HWY, Knoxville, TN 37920

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Other Identifiers 3

Medicaid3811629TN

Medicare UPINF89381TN

Medicare PIN3811629TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Judson R Gash Md 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 ID749388924

PECOS Enrollment IDI20070612000421

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.

Medicare Billing Reassignments

Medicare enrollment records show Judson Gash reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Association Of University Radiologists, PC

Same address

Diagnostic Radiology

1924 ALCOA HWY
Knoxville, TN 37920

Reassigned Medicare billing, Tennessee and Virginia enrollments
41 clinicians in this Medicare group

NPI 1619088697 (865) 584-7376

East Tennessee Diagnostic Center, LLC

4.4 mi

Radiology

1415 OLD WEISGARBER RD STE 120
Knoxville, TN 37909

Reassigned Medicare billing, Tennessee enrollment
6 clinicians in this Medicare group

NPI 1710932553 (865) 584-7376

Leconte Radiology PC

13 mi

Diagnostic Radiology

907 E LAMAR ALEXANDER PKWY
Maryville, TN 37804

Reassigned Medicare billing, Tennessee enrollment
49 clinicians in this Medicare group

NPI 1447210109 (865) 548-4004

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 30

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.

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

334 services310 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

123 services123 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

109 services109 patients

Mri scan of pelvis before and after contrast 72197

An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.

109 services107 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

78 services63 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

76 services65 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

69 services69 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

68 services60 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

59 services59 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

55 services54 patients

Mri scan of brain before and after contrast 70553

48 services48 patients

Mri scan of brain without contrast 70551

42 services42 patients

Mri scan of lower spinal canal without contrast 72148

30 services30 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

30 services29 patients

Mri scan of middle spinal canal without contrast 72146

An MRI scan of the middle spinal canal without contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. This helps doctors identify any abnormalities or issues in your spinal canal. No dye is used in this procedure.

29 services29 patients

Ct scan head or brain without contrast 70450

27 services27 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

24 services24 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

23 services23 patients

Mri scan of upper spinal canal without contrast 72141

23 services23 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

23 services20 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

22 services22 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

22 services21 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

17 services17 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

16 services16 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

16 services16 patients

Mri scan of lower spinal canal before and after contrast 72158

An MRI scan of the lower spinal canal with contrast is a non-invasive imaging procedure. It uses magnetic fields to generate detailed images of your lower spine. A contrast agent is injected to enhance these images, helping doctors see issues more clearly.

16 services16 patients

Mri scan of middle spinal canal without contrast 72146

14 services14 patients

X-ray of abdomen, 1 view 74018

14 services12 patients

Mri scan of middle spinal canal before and after contrast 72157

An MRI scan of the middle spinal canal with contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your spine, both before and after a contrast dye is injected. The dye helps to highlight certain structures, providing a clearer picture for diagnosis.

12 services12 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

11 services11 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

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.

94.39/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

81.31

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.

MRS. SUSANNE LORI MITCHELL RN

Registered Nurse (Obstetric, High-Risk)

1924 ALCOA HWY, 6S
KNOXVILLE, TN 37920

Knox County (865) 305-8888

DR. FELIX JOSEPH NEPVEUX V M.D.

Student in an Organized Health Care Education/Training Program

1924 ALCOA HWY, UNIV. OF TENNESSEE MEDICAL CENTER, DEPT. OF PATHOLOGY
KNOXVILLE, TN 37920

Knox County (864) 498-8960

DR. SPENCER PUGH M.D.

Internal Medicine (Pulmonary Disease)

1924 ALCOA HWY, DEPARTMENT OF MEDICINE U-114 GSM, UTMCK
KNOXVILLE, TN 37920

Knox County (865) 305-9340

CAITLIN TABLER LOWE

Nurse Practitioner (Gerontology)

1924 ALCOA HWY
KNOXVILLE, TN 37920

Knox County (865) 305-7255

CHRISTIAN BAYLESS CRNA

Nurse Anesthetist, Certified Registered

1924 ALCOA HWY
KNOXVILLE, TN 37920

Knox County (865) 305-9000

JOAN JAKAB

Pharmacist

1924 ALCOA HWY
KNOXVILLE, TN 37920

Knox County (865) 305-5337

UNIVERSITY PATHOLOGISTS, P.C.

Pathology (Anatomic Pathology & Clinical Pathology)

1924 ALCOA HWY
KNOXVILLE, TN 37920

Knox County (865) 305-9080

DAPHNE M. NORWOOD, MD

Internal Medicine

1924 ALCOA HWY, BOX U114
KNOXVILLE, TN 37920

Knox County (865) 305-9349

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 Judson Gash's NPI number?

The NPI number for Judson Gash is 1669475877. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Judson Gash located?

Judson Gash practices at 1924 Alcoa Hwy, Knoxville, TN 37920. The listed phone number is (865) 305-9661.

What is Judson Gash's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Judson Gash enrolled in Medicare?

Yes. Judson Gash 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.

Which organizations bill Medicare for Judson Gash's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judson Gash reassigns Medicare benefits to 3 organizations: Association Of University Radiologists, PC (Knoxville, TN), East Tennessee Diagnostic Center, LLC (Knoxville, TN) and Leconte Radiology PC (Maryville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Judson Gash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Judson Gash accept?

Health plans from Cigna Healthcare and Oscar Insurance Company list Judson Gash 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 Judson Gash affiliated with any hospitals?

According to CMS data, Judson Gash is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Judson Gash was last updated on August 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.