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MARK ANDREW ORTIZ P.A.,C.
NPI 1659679876
Physician Assistant in Fort Hood, TX

Active since March 11, 2011PECOS EnrolledAccepts Medicare Assignment
36000 DARNALL LOOP, CARL R. DARNALL ARMY MEDICAL CENTER, FORT HOOD, TX 76544(254) 288-8306 Get Directions Write a Review

NPPES record last updated: March 11, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Andrew Ortiz P.a.,c. NPPES

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

MARK ANDREW ORTIZ P.A.,C. (NPI 1659679876) is an individual physician assistant in Fort Hood, Texas and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Seton Medical Center Harker Heights, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1659679876
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMARK ANDREW ORTIZCredential: P.A.,C.
Location Address36000 DARNALL LOOP, CARL R. DARNALL ARMY MEDICAL CENTERFort Hood, TX 76544
Mailing Address36000 Darnall Loop, Carl R. Darnall Army Medical CenterFort Hood, TX 76544
Phone(254) 288-8306
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 11, 2011
✔ NPI 1659679876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
36000 DARNALL LOOP, Fort Hood, TX 76544
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Mark Andrew Ortiz P.a.,c. 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 ID5395025639
PECOS Enrollment IDI20161202002073
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.

Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
30 services16 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.
21 services21 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
17 services17 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.
17 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
16 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Seton Medical Center Harker Heights

Acute Care Hospitals · Harker Heights, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670080
Location850 W Central Texas ExpresswayHarker Heights, TX 76548 · Bell County
Emergency services Birthing friendly

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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

DANIELLE MARIE PESCE DO
Emergency Medicine
36000 DARNALL LOOP, DEM BOX 31
FORT HOOD, TX 76544
Bell County (254) 288-8303
DR. TITUS J RUND D.O.
General Practice
36000 DARNALL LOOP, CREDENTIALS OFFICE
FORT HOOD, TX 76544
Bell County (254) 288-8568
DR. MICHAEL WAYNE CHAPMAN M.D.
Internal Medicine
36000 DARNALL LOOP
FORT HOOD, TX 76544
Bell County (254) 287-3454
JORGE A CORTES R.PH.
Pharmacist
36000 DARNALL LOOP
FORT HOOD, TX 76544
Bell County (254) 288-8801
DR. ERICA LEANNE JEFFERSON PHARMD
Pharmacist
36000 DARNALL LOOP, CRDAMC DEPARTMENT OF PHARMACY
FORT HOOD, TX 76544
Bell County (254) 288-8828
DR. BRITTANY NICOLE HALL-CLARK PHD
Psychologist (Clinical)
36000 DARNALL LOOP, CARL R. DARNALL ARMY MEDICAL CENTER
FORT HOOD, TX 76544
Bell County (254) 288-1600
MS. RUTH H MANUELE R.D., L.D., MPH
Dietitian, Registered
36000 DARNALL LOOP, ATTN POPULATION HEALTH
FORT HOOD, TX 76544
Bell County (254) 288-8859
MRS. WHYLLYS HUDSON BYRD LPC, LCDC, NCC
Counselor (Addiction (Substance Use Disorder))
36000 DARNALL LOOP
FORT HOOD, TX 76544
Bell County (254) 287-2892

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 Ortiz's NPI number?

The NPI number for Mark Ortiz is 1659679876. It was assigned to this individual provider in the NPPES registry on March 11, 2011.

Where is Mark Ortiz located?

Mark Ortiz practices at 36000 Darnall Loop Carl R. Darnall Army Medical Center, Fort Hood, TX 76544. The listed phone number is (254) 288-8306.

What is Mark Ortiz's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mark Ortiz enrolled in Medicare?

Yes. Mark Ortiz 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 Mark Ortiz accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Mark Ortiz 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.

Is Mark Ortiz affiliated with any hospitals?

According to CMS data, Mark Ortiz is affiliated with Seton Medical Center Harker Heights.

When was this NPI record last updated?

The NPPES record for Mark Ortiz was last updated on March 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.