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

Theresa Marguerite Lee, MD

Individual provider Internal Medicine Physician · NPI 1801056296

Theresa Marguerite Lee, MD is a Hematology/Oncology in Mechanicsburg, Pennsylvania. Graduated from University of Maryland School of Medicine in 2008, 18 years ago. Practices with UPMC Hillman Cancer Center-Pinnacle, a 41-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
18
Trained at
University of Maryland School of Medicine
Licensed in
PA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2020 Technology Pkwy Ste 3200
Mechanicsburg, PA 17050-9426
Phone: (717) 988-1428
Fax: (717) 221-5562
Show map & directions

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

Additional practice locations (1)

  • 4300 Londonderry Rd Ste 201, Harrisburg, PA 17109-5317 — (717) 724-6780

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD451512 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD451512 (PA)

Record details

NPI number1801056296
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2008
Last updated in NPPESSeptember 22, 2025
Certification dateSeptember 22, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Upmc Hillman Cancer Center-Pinnacle — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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