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FREDRICK DENTON TIMBROOK MD
NPI 1124608773
Obstetrics & Gynecology in Knoxville, TN

Active since April 08, 2021PECOS Enrolled
1924 ALCOA HWY, KNOXVILLE, TN 37920(865) 305-9000 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 8, 2025, Apr 8, 2021 (2 updates tracked since 2021).

About Fredrick Denton Timbrook Md NPPES

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

FREDRICK DENTON TIMBROOK MD (NPI 1124608773) is an individual obstetrics & gynecology provider in Knoxville, Tennessee, licensed in Tennessee (73794) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2021).

NPPES Registry Identity

NPI1124608773
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameFREDRICK DENTON TIMBROOKCredential: MD
Location Address1924 ALCOA HWYKnoxville, TN 37920-1511
Mailing Address1924 Alcoa HwyKnoxville, TN 37920-1511
Phone(865) 305-9000
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 2021
Enumeration DateApril 8, 2021
Last NPPES UpdateDecember 8, 20252 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1124608773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TN · 73794
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1924 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, Cigna Healthcare, Oscar Insurance Company 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 (PECOS)

Fredrick Denton Timbrook Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2163826793
PECOS Enrollment IDI20260501002018
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 Reassignment

Medicare enrollment records show Fredrick Timbrook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Tennessee
Same address
Medical Genetics, Ph.D. Medical Genetics
1930 ALCOA HWY STE 435, UT GENETICS CENTER
Knoxville, TN 37920
  • Reassigned Medicare billing, Tennessee enrollment
  • 95 clinicians in this Medicare group
NPI 1518037183 (865) 544-9030

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

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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
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.

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 Fredrick Timbrook's NPI number?

The NPI number for Fredrick Timbrook is 1124608773. It was assigned to this individual provider in the NPPES registry on April 8, 2021.

Where is Fredrick Timbrook located?

Fredrick Timbrook practices at 1924 Alcoa Hwy, Knoxville, TN 37920. The listed phone number is (865) 305-9000.

What is Fredrick Timbrook's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Fredrick Timbrook enrolled in Medicare?

Yes. Fredrick Timbrook is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fredrick Timbrook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fredrick Timbrook reassigns Medicare benefits to University Of Tennessee (Knoxville, TN). The 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 Fredrick Timbrook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fredrick Timbrook accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Fredrick Timbrook 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.

When was this NPI record last updated?

The NPPES record for Fredrick Timbrook was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.