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

Dr. Lillian Khowong To, MD

Individual provider Internal Medicine Physician · NPI 1487181848

Dr. Lillian Khowong To, MD is an Ophthalmology in Pittsburgh, Pennsylvania. Graduated from University of Pittsburgh School of Medicine in 2017, 9 years ago. Practices with University of Pittsburgh Physicians, a 4,127-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Mexico, Pennsylvania and Texas.

Years since qualifying
9
Trained at
University of Pittsburgh School of Medicine
Licensed in
NM, PA, TX
In the registry since
2017
Specialties on file
4
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

203 Lothrop St Fl 8
Pittsburgh, PA 15213
Phone: (412) 647-2200
Show map & directions

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

Additional practice locations (2)

  • Msc Ophthalmology 1 University Of New Mexico, Albuquerque, NM 87131-0001 — (505) 272-6120
  • 6400 Fannin St Fl 18, Houston, TX 77030-1521 — (713) 559-5200

Specialties & licences

Glaucoma Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0009X · Licence MD479080 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10060375 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence RS2020-0565 (NM)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (TX)

Record details

NPI number1487181848
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2017
Last updated in NPPESSeptember 14, 2022
Certification dateSeptember 14, 2022

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice University Of Pittsburgh Physicians — 4127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Pittsburgh