KATHERINE COLLIER FREDERICK-DYER
NPI 1932424629
Radiology - Diagnostic Radiology in Nashville, TN

Q: What is Katherine Frederick-dyer's NPI number?

The NPI number for Katherine Frederick-dyer is 1932424629. It was assigned to this individual provider in the NPPES registry on April 6, 2010. The provider is also known as Katherine Collier Frederick.

Q: What is Katherine Frederick-dyer's specialty?

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

Active since April 06, 2010PECOS EnrolledAccepts Medicare Assignment

97.12/100

CMS Quality Rating

3601 TVC, NASHVILLE, TN 37232(615) 322-3000 Get Directions Write a Review

NPPES record last updated: March 29, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 9, 2021, Oct 19, 2020 (2 updates tracked since 2020).

On this page

About Katherine Collier Frederick-dyer NPPES

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

KATHERINE COLLIER FREDERICK-DYER (NPI 1932424629) is an individual diagnostic radiology provider in Nashville, Tennessee, licensed in Tennessee (51242) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1932424629

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameKATHERINE COLLIER FREDERICK-DYER

Location Address3601 TVCNashville, TN 37232-2675

Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691 · (615) 936-2000

Phone(615) 322-3000

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2010

Enumeration DateApril 6, 2010

Last NPPES UpdateMarch 29, 20222 updates tracked since enumeration

NPPES CertifiedMarch 29, 2022

✔ NPI 1932424629 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 · 51242

Definition

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

3601 TVC, Nashville, TN 37232

Open in Google Maps ↗

Other Names 1

Former Name (1)Katherine Collier Frederick

Secondary Practice Locations 6

Location 12009 Mallory Ln Ste 150Franklin, TN 37067-2872 · Phone (615) 771-8668

Location 2719 Thompson Ln Ste 23300Nashville, TN 37204-4686 · Phone (615) 936-3606

Location 3Department Of Radiology Vanderbilt Univ Ctr, 1161 Medical Center DriveNashville, TN 37232-2675 · Phone (615) 343-1501

Location 4337 22nd Ave NNashville, TN 37203-1840 · Phone (615) 327-1500

Location 54525 Harding Pike Ste 102Nashville, TN 37205-2145 · Phone (615) 463-3034

Location 61909 Acklen AveNashville, TN 37212-3713 · Phone (615) 777-9729

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and more.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

Katherine Collier Frederick-dyer 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 ID1658513098

PECOS Enrollment IDI20150722004926

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 Katherine Frederick-dyer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vanderbilt University Medical Center

3.0 mi

Internal Medicine

1301 22ND AVE S
Nashville, TN 37232

Reassigned Medicare billing, Tennessee enrollment
4,711 clinicians in this Medicare group

NPI 1104202761 (615) 936-2000

Vanderbilt Imaging Services, LLC

3.6 mi

Diagnostic Radiology

1909 ACKLEN AVE
Nashville, TN 37212

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

NPI 1144241985 (615) 777-9729

One Hundred Oaks Imaging, LLC

5.6 mi

Diagnostic Radiology

719 THOMPSON LN, SUITE 23300
Nashville, TN 37204

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

NPI 1245485549 (615) 936-3606

Williamson Imaging, LLC

16 mi

Diagnostic Radiology

2009 MALLORY LN, SUITE 150
Franklin, TN 37067

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

NPI 1578581294 (615) 771-8668

Mountain Empire Radiology Inc PC

246 mi

Diagnostic Radiology

1301 SUNSET DR, STE 3
Johnson City, TN 37604

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

NPI 1093762759 (423) 926-4966

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 45

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

9,757 services98 patients

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

8,465 services99 patients

Blood creatinine level 82565

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

127 services124 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.

121 services119 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

105 services104 patients

Injection, gadoxetate disodium, 1 ml A9581

Gadoxetate disodium is a contrast agent used during MRI scans to help visualize the liver. It's injected into your vein before the scan, enhancing the images and aiding in accurate diagnosis. It's safe and side effects are rare.

94 services13 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

81 services81 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.

80 services78 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.

77 services68 patients

Mri scan of abdomen before and after contrast 74183

76 services75 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.

72 services71 patients

Ct scan of abdomen and pelvis with contrast 74177

70 services68 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

67 services67 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

60 services50 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.

56 services56 patients

Ct scan of chest with contrast 71260

49 services47 patients

Mri scan of pelvis before and after contrast 72197

47 services47 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

41 services41 patients

Complete ultrasound scan of abdomen 76700

41 services41 patients

Complete ultrasound scan behind abdominal cavity 76770

38 services38 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

34 services34 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.

30 services30 patients

3d radiographic procedure 76376

27 services26 patients

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

27 services27 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

25 services25 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

24 services23 patients

Ct scan of middle spine with contrast 72129

A CT scan of the middle spine with contrast is a detailed imaging test. A special dye is used to highlight areas in your spine, providing clearer pictures. It helps doctors diagnose issues such as injuries, infections, or diseases in that area.

23 services23 patients

Ct scan of lower spine with contrast 72132

A CT scan of the lower spine with contrast is a non-invasive imaging test that uses X-ray technology and a contrast dye to create detailed pictures of your lower spine. It helps in diagnosing conditions like herniated discs, fractures, or tumors.

23 services23 patients

Limited ultrasound scan of abdomen 76705

23 services23 patients

Ct scan of abdomen and pelvis without contrast 74176

22 services22 patients

Ultrasound scan of transplanted kidney 76776

An ultrasound scan of a transplanted kidney is a non-invasive imaging procedure. It uses sound waves to produce images of your kidney, helping to monitor its health and function. This test helps detect any potential issues early, ensuring the kidney is working properly.

22 services22 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

22 services22 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

22 services22 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

20 services20 patients

Ultrasound scan of head and neck soft tissue 76536

19 services19 patients

Complete ultrasound of abdomen and pelvis artery and vein blood flow 93975

This procedure uses sound waves to create images of your abdomen and pelvis, specifically focusing on the arteries and veins. It helps in assessing the blood flow and detecting any abnormalities, ensuring your overall well-being.

18 services18 patients

Complete ultrasound scan of pelvis 76856

A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.

17 services16 patients

Ct scan of abdomen before and after contrast 74170

A CT scan of the abdomen before and after contrast is a diagnostic procedure. It involves taking detailed images of your abdomen area. Initially, images are taken without a contrast agent. Then, a contrast dye is given to highlight specific areas inside your body, helping to provide clearer images for better diagnosis.

16 services16 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.

15 services15 patients

Mri and low frequency vibrations for measuring tissue stiffness 76391

An MRI (Magnetic Resonance Imaging) with low frequency vibrations helps measure tissue stiffness. This non-invasive procedure uses magnetic fields and radio waves to create images of your body. The low frequency vibrations assess how stiff or soft your tissues are, aiding in diagnosis.

15 services15 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

15 services15 patients

Complete ultrasound of abdomen and pelvis artery and vein blood flow 93975

15 services14 patients

Single contrast x-ray of upper digestive tract 74240

A single contrast x-ray of the upper digestive tract is a diagnostic procedure that uses a special dye and x-rays to see how your digestive system is functioning. It helps in detecting abnormalities or diseases in your esophagus, stomach, and the first part of your small intestine.

14 services14 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

12 services12 patients

Ct scan of abdomen with contrast 74160

A CT scan of the abdomen with contrast is a diagnostic procedure. A special dye (contrast) is introduced into your body to highlight certain areas in the images. The CT scanner uses X-rays to create detailed pictures of your abdomen, helping doctors diagnose conditions or monitor treatment.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440039

Location1211 Medical Center DriveNashville, TN 37232 · Davidson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 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.

97.12/100

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

Scored through an Alternative Payment Model

Quality

85.64

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.

GEORGE ANNE RAINES APRN

Pediatrics

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

LEALANI MAE ACOSTA MD

Psychiatry & Neurology (Neurology)

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

ELLEN HOUSE MD

Psychiatry & Neurology (Child & Adolescent Psychiatry)

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

DR. DEBORAH P JONES MD

Pediatrics (Pediatric Nephrology)

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

SPYROS KALAMS MD

Internal Medicine (Infectious Disease)

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

ROBERT BAUM MD

Physical Medicine & Rehabilitation

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

KENNETH SHARP MD

Surgery

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

JOHN DOWNING MD

Anesthesiology

3601 TVC
NASHVILLE, TN 37232

Davidson County (615) 322-3000

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 Katherine Frederick-dyer's NPI number?

The NPI number for Katherine Frederick-dyer is 1932424629. It was assigned to this individual provider in the NPPES registry on April 6, 2010. The provider is also known as Katherine Collier Frederick.

Where is Katherine Frederick-dyer located?

Katherine Frederick-dyer practices at 3601 Tvc, Nashville, TN 37232. The listed phone number is (615) 322-3000.

What is Katherine Frederick-dyer's specialty?

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

Is Katherine Frederick-dyer enrolled in Medicare?

Yes. Katherine Frederick-dyer 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 Katherine Frederick-dyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Frederick-dyer reassigns Medicare benefits to 5 organizations: Vanderbilt University Medical Center (Nashville, TN), Vanderbilt Imaging Services, LLC (Nashville, TN), One Hundred Oaks Imaging, LLC (Nashville, TN), Williamson Imaging, LLC (Franklin, TN) and Mountain Empire Radiology Inc PC (Johnson City, 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 Katherine Frederick-dyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Frederick-dyer accept?

Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Katherine Frederick-dyer 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 Katherine Frederick-dyer affiliated with any hospitals?

According to CMS data, Katherine Frederick-dyer is affiliated with Vanderbilt University Medical Center.

When was this NPI record last updated?

The NPPES record for Katherine Frederick-dyer was last updated on March 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.