DR. MARK LANDERS RIDDLE DO
NPI 1770748972
Emergency Medicine in Fort Hood, TX

Active since July 28, 2008PECOS Enrolled
590 MEDICAL CENTER ROAD, BUILDING 36065, FORT HOOD, TX 76544(254) 288-8000 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Landers Riddle Do NPPES

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

DR. MARK LANDERS RIDDLE DO (NPI 1770748972) is an individual emergency medicine provider in Fort Hood, Texas, licensed in Texas (N9944) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770748972
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARK LANDERS RIDDLECredential: DO
Location Address590 MEDICAL CENTER ROAD, BUILDING 36065Fort Hood, TX 76544
Mailing Address590 Medical Center Road, Building 36065Ft Cavazos, TX 76544 · (254) 553-1371
Sole ProprietorNo
Enumeration DateJuly 28, 2008
Last NPPES UpdateJanuary 31, 2025
NPPES CertifiedJanuary 29, 2025
NPI 1770748972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · N9944
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.
590 MEDICAL CENTER ROAD, Fort Hood, TX 76544

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 Landers Riddle 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76544 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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
590 MEDICAL CENTER ROAD
FORT CAVAZOS, TX 76544
Nurse Practitioner (Family)
590 MEDICAL CENTER ROAD
APO, AA 76544
Physical Therapist
590 MEDICAL CENTER ROAD
FORT HOOD, TX 76544
Physical Therapist
590 MEDICAL CENTER ROAD
FORT HOOD, TX 76544
Social Worker (Clinical)
590 MEDICAL CENTER ROAD
FORT CAVAZOS, TX 76544
Social Worker (Clinical)
590 MEDICAL CENTER ROAD
FORT CAVAZOS, TX 76544
Nurse Practitioner (Family)
590 MEDICAL CENTER ROAD
FORT CAVASOS, TX 76544
Psychologist (Clinical)
590 MEDICAL CENTER ROAD
FORT HOOD, TX 76544

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 Riddle's NPI number?

The NPI number for Mark Riddle is 1770748972. It was assigned to this individual provider in the NPPES registry on July 28, 2008.

Where is Mark Riddle located?

Mark Riddle practices at 590 Medical Center Road Building 36065, Fort Hood, TX 76544. The listed phone number is (254) 288-8000.

What is Mark Riddle's specialty?

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

Is Mark Riddle enrolled in Medicare?

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

What insurance does Mark Riddle accept?

Health plans from Baylor Scott and White Health Plan list Mark Riddle 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 Riddle was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.