MARK J HARRELL MD
NPI 1043251606
Emergency Medicine in Morristown, TN

Active since June 08, 2006PECOS Enrolled
908 W 4TH NORTH ST, MORRISTOWN, TN 37814(423) 492-5400 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark J Harrell Md NPPES

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

MARK J HARRELL MD (NPI 1043251606) is an individual emergency medicine provider in Morristown, Tennessee, licensed in Tennessee (28241) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043251606
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK J HARRELLCredential: MD
Location Address908 W 4TH NORTH STMorristown, TN 37814-3894
Mailing Address470 Ashland Oaks DrMorristown, TN 37813-1067 · (423) 585-4348
Sole ProprietorYes
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 2, 2025
NPPES CertifiedJuly 2, 2025
NPI 1043251606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TN · 28241
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.

908 W 4TH NORTH ST, Morristown, TN 37814

Other Identifiers 1

Medicaid3804105TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mark J Harrell Md 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.

Areas of Expertise CMS Part B claims 3

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 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.
226 services213 patients
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.
79 services77 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.
48 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37814 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 20

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

Internal Medicine (Hematology & Oncology)
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Pharmacist
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Nurse Practitioner (Adult Health)
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Registered Nurse
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Clinical Medical Laboratory
908 W 4TH NORTH ST, MORRISTOWN-HAMBLEN HOSPITAL
MORRISTOWN, TN 37814
Physician Assistant
908 W 4TH NORTH ST
MORRISTOWN, TN 37814
Internal Medicine
908 W 4TH NORTH ST
MORRISTOWN, TN 37814

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 Mark Harrell's NPI number?

The NPI number for Mark Harrell is 1043251606. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Mark Harrell located?

Mark Harrell practices at 908 W 4th North St, Morristown, TN 37814. The listed phone number is (423) 492-5400.

What is Mark Harrell's specialty?

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

Is Mark Harrell enrolled in Medicare?

Yes. Mark Harrell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Harrell was last updated on July 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.