Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marita Del Pilar Sanchez Sierra Marino, MD

Individual provider Hospitalist Physician · NPI 1285169417

Marita Del Pilar Sanchez Sierra Marino, MD is a Family Practice in Mission, Texas. Qualified in 2001, 25 years ago. Practices with McAllen Hospitalist Group PLLC, a 107-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
25
Licensed in
TX
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2009 E Griffin Pkwy
Mission, TX 78572-3222
Phone: (956) 600-7747
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence S5765 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence S5765 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1285169417
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2017
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice McAllen Hospitalist Group Pllc — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare