DR. MARK JUSTIN MAYNARD DO
NPI 1598021925
Emergency Medicine in Dallas, TX

Active since April 10, 2012PECOS Enrolled
5201 HARRY HINES BLVD, GRADUATE MEDICAL EDUCATION, DALLAS, TX 75235(214) 590-8058 Get Directions Write a Review

NPPES record last updated: September 2, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Justin Maynard Do NPPES

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

DR. MARK JUSTIN MAYNARD DO (NPI 1598021925) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (P8945) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598021925
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARK JUSTIN MAYNARDCredential: DO
Location Address5201 HARRY HINES BLVD, GRADUATE MEDICAL EDUCATIONDallas, TX 75235-7708
Mailing Address2131 Kessler CtDallas, TX 75208-2951 · (951) 660-3064
Sole ProprietorNo
Enumeration DateApril 10, 2012
Last NPPES UpdateSeptember 2, 2016
NPI 1598021925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · P8945
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.

5201 HARRY HINES BLVD, Dallas, TX 75235

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 (PECOS)

Dr. Mark Justin Maynard Do 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 6

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 for life threatening or functioning severity 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.
232 services226 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
183 services173 patients
Emergency department visit for problem of high severity 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.
92 services90 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.
62 services62 patients
Emergency department visit for problem of moderate severity 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.
19 services18 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75235 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Advanced Practice Midwife
5201 HARRY HINES BLVD
DALLAS, TX 75235
Clinical Nurse Specialist (Psychiatric/Mental Health)
5201 HARRY HINES BLVD, MEDICAL STAFF SERVICES
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5201 HARRY HINES BLVD, DEPT. OF ANESTHESIOLOGY
DALLAS, TX 75235

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 Maynard's NPI number?

The NPI number for Mark Maynard is 1598021925. It was assigned to this individual provider in the NPPES registry on April 10, 2012.

Where is Mark Maynard located?

Mark Maynard practices at 5201 Harry Hines Blvd Graduate Medical Education, Dallas, TX 75235. The listed phone number is (214) 590-8058.

What is Mark Maynard's specialty?

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

Is Mark Maynard enrolled in Medicare?

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

What insurance does Mark Maynard accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Mark Maynard 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 Mark Maynard was last updated on September 2, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.