DR. TIMOTHY C. FRAZIER
NPI 1578657334
Pediatrics in Knoxville, TN

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
2121 HIGHLAND AVE, KNOXVILLE, TN 37916(865) 525-2640(865) 525-9536 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Timothy C. Frazier NPPES

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

DR. TIMOTHY C. FRAZIER (NPI 1578657334) is an individual pediatrics provider in Knoxville, Tennessee, licensed in Tennessee (231750) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of East Tennessee State University Quillen College Of Medicine (1988).

NPPES Registry Identity

NPI1578657334
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. TIMOTHY C. FRAZIER
Location Address2121 HIGHLAND AVEKnoxville, TN 37916-1111
Mailing Address2121 Highland AveKnoxville, TN 37916-1111 · (865) 525-2640 · Fax (865) 525-9536
Fax(865) 525-9536
Sole ProprietorNo
Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 1988
Enumeration DateOctober 3, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1578657334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TN · 231750
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License 4080 (TN)
2121 HIGHLAND AVE, Knoxville, TN 37916

Other Identifiers 2

Medicaid3085235TN
Other3028772TN · Bcbs Of Tn

Accepted 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

Dr. Timothy C. Frazier 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 ID5799864898
PECOS Enrollment IDI20120103000188
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 7

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.

Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
1,280 services32 patients
Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
929 services14 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
390 services23 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.
51 services34 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
40 services27 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
36 services32 patients

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
$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
$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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims52 services$17.99 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims2,080 services$9.51 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier13 claims52 services$2.43 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
4 suppliers13 claims13 services$25.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

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

Nurse Practitioner (Family)
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Allergy & Immunology
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Allergy & Immunology
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Allergy & Immunology
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Nurse Practitioner (Family)
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Family Medicine
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Allergy & Immunology
2121 HIGHLAND AVE
KNOXVILLE, TN 37916
Allergy & Immunology
2121 HIGHLAND AVE
KNOXVILLE, TN 37916

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 Timothy Frazier's NPI number?

The NPI number for Timothy Frazier is 1578657334. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Timothy Frazier located?

Timothy Frazier practices at 2121 Highland Ave, Knoxville, TN 37916. The listed phone number is (865) 525-2640.

What is Timothy Frazier's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Timothy Frazier enrolled in Medicare?

Yes. Timothy Frazier 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 Timothy Frazier accept?

Health plans from UnitedHealthcare list Timothy Frazier 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 Timothy Frazier was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.