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DR. BRENDAN JONATHAN KNOWLES D.O.
NPI 1912343542
Internal Medicine in Knoxville, TN

Active since May 22, 2013PECOS Enrolled
501 20TH ST STE 404, KNOXVILLE, TN 37916(865) 522-6964(865) 522-0454 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Jan 19, 2018, Sep 15, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Brendan Jonathan Knowles D.o. NPPES

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

DR. BRENDAN JONATHAN KNOWLES D.O. (NPI 1912343542) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (3349) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Glendive.

NPPES Registry Identity

NPI1912343542
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRENDAN JONATHAN KNOWLESCredential: D.O.
Location Address501 20TH ST STE 404Knoxville, TN 37916-1822
Mailing Address1225 E Weisgarber Rd Ste 200Knoxville, TN 37909-2675 · (865) 584-4747
Phone(865) 522-6964
Fax(865) 522-0454
Sole ProprietorNo
Enumeration DateMay 22, 2013
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
✔ NPI 1912343542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 3349
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
501 20TH ST STE 404, Knoxville, TN 37916
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Secondary Practice Location 1

Location 1107 Dilworth StGlendive, MT 59330-2053 · Phone (406) 345-8901

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brendan Jonathan Knowles D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37916 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
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
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 2

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

GERALD L MANCEBO MD
Internal Medicine
501 20TH ST STE 404
KNOXVILLE, TN 37916
Knox County (865) 522-6964
KERRY E. HUNTSINGER FNP
Nurse Practitioner (Family)
501 20TH ST STE 404
KNOXVILLE, TN 37916
Knox County (865) 584-4747

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 Brendan Knowles's NPI number?

The NPI number for Brendan Knowles is 1912343542. It was assigned to this individual provider in the NPPES registry on May 22, 2013.

Where is Brendan Knowles located?

Brendan Knowles practices at 501 20th St Ste 404, Knoxville, TN 37916. The listed phone number is (865) 522-6964.

What is Brendan Knowles's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Brendan Knowles enrolled in Medicare?

Yes. Brendan Knowles is registered in the Medicare PECOS enrollment system.

What insurance does Brendan Knowles accept?

Health plans from Blue Cross and Blue Shield of Montana list Brendan Knowles 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 Brendan Knowles was last updated on July 21, 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.