Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Andrea Maria Montilla-Santiago, MD

Individual provider Psychiatry Physician · NPI 1811493232

Andrea Maria Montilla-Santiago, MD is a Psychiatry Physician in Pittsburgh, Pennsylvania. Works from 3 locations. Licensed in Connecticut and Pennsylvania.

Licensed in
CT, PA
In the registry since
2018
Specialties on file
2
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

3811 Ohara St
Pittsburgh, PA 15213-2561
Phone: (412) 624-1000
Show map & directions

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

Additional practice locations (2)

  • 263 Farmington Ave, Farmington, CT 06030-1921 — (860) 679-2147
  • 10 Talcott Notch Rd, Farmington, CT 06032-1800 — (860) 679-6700

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD485274 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 70769 (CT)

Record details

NPI number1811493232
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2018
Last updated in NPPESJune 28, 2024
Certification dateJune 28, 2024

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients34
Services billed 78 a service is one billed item, such as a visit, a test or a procedure
Average patient age59

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Other providers in Pittsburgh