MATTHEW ALLEN FREDERICK D.O.
NPI 1144404526
Emergency Medicine in Knoxville, TN

Active since December 21, 2007PECOS EnrolledAccepts Medicare Assignment
1924 ALCOA HIGHWAY, UT MEDICAL CENTER, KNOXVILLE, TN 37920(865) 305-9000 Get Directions Write a Review

NPPES record last updated: February 19, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 19, 2025, Nov 9, 2023, May 11, 2021 (3 updates tracked since 2021).

About Matthew Allen Frederick D.o. NPPES

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

MATTHEW ALLEN FREDERICK D.O. (NPI 1144404526) is an individual emergency medicine provider in Knoxville, Tennessee, licensed in New Mexico (A-2435-20) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Unm Hospital, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1144404526
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMATTHEW ALLEN FREDERICKCredential: D.O.
Location Address1924 ALCOA HIGHWAY, UT MEDICAL CENTERKnoxville, TN 37920
Mailing Address800 Bradbury Dr Se Ste 116Albuquerque, NM 87106-4310 · (505) 272-1476
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateDecember 21, 2007
Last NPPES UpdateFebruary 19, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2025
NPI 1144404526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NM · A-2435-20 Licensed in TN · 2145 Licensed in WA · OP60257361
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1924 ALCOA HIGHWAY, Knoxville, TN 37920

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

Matthew Allen Frederick D.o. 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 ID9335271428
PECOS Enrollment IDI20210325001905
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 4

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
54 services54 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
37 services37 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
28 services28 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and 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.

Unm Hospital

Acute Care Hospitals · Albuquerque, NM
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number320001
Location2211 Lomas Boulevard NEAlbuquerque, NM 87106 · Bernalillo 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
$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 14

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

Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENNESSEE MEDICAL CENTER PATHOLOGY DE
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENNESSEE MEDICAL CENTER PATH DEPT
KNOXVILLE, TN 37920
Pathology (Anatomic Pathology & Clinical Pathology)
1924 ALCOA HIGHWAY, THE UNIVERSITY OF TENN MEDICAL CENTER PATHOLOGY DEPT
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HIGHWAY, UNIVERSITY OF TENNESSEE MEDICAL CENTER
KNOXVILLE, TN 37920
Nurse Anesthetist, Certified Registered
1924 ALCOA HIGHWAY, BOX U109
KNOXVILLE, TN 37920
Internal Medicine
1924 ALCOA HIGHWAY
KNOXVILLE, TN 37920
Internal Medicine (Hematology & Oncology)
1924 ALCOA HIGHWAY, UT HOSPITAL
KNOXVILLE, TN 37920

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 Matthew Frederick's NPI number?

The NPI number for Matthew Frederick is 1144404526. It was assigned to this individual provider in the NPPES registry on December 21, 2007.

Where is Matthew Frederick located?

Matthew Frederick practices at 1924 Alcoa Highway Ut Medical Center, Knoxville, TN 37920. The listed phone number is (865) 305-9000.

What is Matthew Frederick's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Matthew Frederick enrolled in Medicare?

Yes. Matthew Frederick 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.

Is Matthew Frederick affiliated with any hospitals?

According to CMS data, Matthew Frederick is affiliated with Unm Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Frederick was last updated on February 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.