Dr. Lisa Marie Witmer , MD
Internal Medicine • Hershey, PA
Professional Overview & Biography Verified Profile Summary
Dr. Lisa Witmer, MD is a certified Internal Medicine practicing in Hershey, PA. With approximately 3 years of clinical experience since graduating from Pennsylvania State University College Of Medicine in 2023, Dr. Witmer delivers high-quality medical care to the local community at 500 UNIVERSITY DR.
Dr. Witmer does not directly accept Medicare assignment.
Practice Location & Contact Primary Location
500 University Dr
Mc Ca410
Hershey, PA 170332360
Medicare Profile & Education
Pennsylvania State University College Of Medicine
2023
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Hershey, PA
Practicing in Hershey, PA (7609 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-06-02NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
NUCC Taxonomy Code: 208M00000X
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Secondary Practice Locations
1150 Cocoa Ave
Hershey, PA 170331712
Phone: 7173146015
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Otolaryngology
Doctor of Medicine (M.D.)
Anesthesiology - Critical Care Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Pediatrics
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.), Master of Science
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 500 UNIVERSITY DR, MC CA410, HERSHEY, PA 170332360 (Tel: 7175315208)
Registered at 500 UNIVERSITY DR, MC CA410, HERSHEY, PA 170332360 (Tel: 7175318521)
Registered at 500 UNIVERSITY DR, MC CA 410, HERSHEY, PA 170332360 (Tel: 7175318521)
Student in an Organized Health Care Education/Training Program (License #207R00000X in PA)
NPI status registered as active in NPPES database
Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 7175318521)
Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 7175318521)
Recorded as LISA WITMER, MD
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
500 University Dr, Mc Ca410
Hershey, PA 170332360
Phone: 7175315208
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.