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MARIA DEL PILAR MARTINEZ SANTOS MD
NPI 1346866175
Surgery in Richardson, TX

Active since June 17, 2020PECOS Enrolled
2831 E PRESIDENT GEORGE BUSH HWY, RICHARDSON, TX 75082(469) 204-5620 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 24, 2020, Jun 17, 2020 (2 updates tracked since 2020).

About Maria Del Pilar Martinez Santos Md NPPES

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

MARIA DEL PILAR MARTINEZ SANTOS MD (NPI 1346866175) is an individual surgery provider in Richardson, Texas, licensed in Texas (W4895) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1346866175
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameMARIA DEL PILAR MARTINEZ SANTOSCredential: MD
Location Address2831 E PRESIDENT GEORGE BUSH HWYRichardson, TX 75082-3561
Mailing Address2831 E President George Bush HwyRichardson, TX 75082-3561 · (469) 204-5620
Phone(469) 204-5620
Sole ProprietorNo
Enumeration DateJune 17, 2020
Last NPPES UpdateJune 10, 20262 updates tracked since enumeration
NPPES CertifiedJune 10, 2026
✔ NPI 1346866175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · W4895
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2831 E PRESIDENT GEORGE BUSH HWY, Richardson, TX 75082
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Barnes Jewish Hospital PlzSaint Louis, MO 63110-1003 · Phone (314) 362-5000

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Del Pilar Martinez Santos 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.

Medicare Billing Reassignment

Medicare enrollment records show Maria Martinez Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medhealth
19 mi
Family Medicine
1441 N BECKLEY AVE
Dallas, TX 75203
  • Reassigned Medicare billing, Texas enrollment
  • 562 clinicians in this Medicare group
NPI 1912957200 (214) 884-4700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75082 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
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

CHI TRAN PHARMD
Pharmacist
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-0200
METHODIST HOSPITALS OF DALLAS
General Acute Care Hospital
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-1000
DR. NADIA TAKIEDDINE M.D.
Internal Medicine
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-2021
SHERRY ARMAN SHAAF PT
Physical Therapist
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-1000
GMN ASSOCIATES
Radiology (Diagnostic Radiology)
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-5000
GARRY FRANCIS GAGNON MD
Emergency Medicine
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-8000
DR. BRYAN LE DO
Internal Medicine
2831 E PRESIDENT GEORGE BUSH HWY
RICHARDSON, TX 75082
Dallas County (469) 204-2021
DANIELLE M HANSEN MD
Emergency Medicine
2831 E PRESIDENT GEORGE BUSH HWY, EMERGENCY DEPARTMENT
RICHARDSON, TX 75082
Dallas County (469) 204-8000

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 Maria Martinez Santos's NPI number?

The NPI number for Maria Martinez Santos is 1346866175. It was assigned to this individual provider in the NPPES registry on June 17, 2020.

Where is Maria Martinez Santos located?

Maria Martinez Santos practices at 2831 E President George Bush Hwy, Richardson, TX 75082. The listed phone number is (469) 204-5620.

What is Maria Martinez Santos's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Maria Martinez Santos enrolled in Medicare?

Yes. Maria Martinez Santos is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Martinez Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Martinez Santos reassigns Medicare benefits to Medhealth (Dallas, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Martinez Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Martinez Santos 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 5 other insurers list Maria Martinez Santos 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 Maria Martinez Santos was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.