Isaac Lill
Internal Medicine • Waco, TX
Professional Overview & Biography Verified Profile Summary
Isaac Lill is a certified Internal Medicine practicing in Waco, TX. With approximately 4 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2022, Isaac Lill delivers high-quality medical care to the local community at 100 HILLCREST MEDICAL BLVD.
Isaac Lill is affiliated with Hillcrest Physician Services and accepts Medicare assignment.
Practice Location & Contact Primary Location
100 Hillcrest Medical Blvd
Waco, TX 767128897
Medicare Profile & Education
University Of Texas Southwestern Medical School At Dallas
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Waco, TX
Practicing in Waco, TX (9538 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: 2025-10-01NUCC 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.
Hospital & Practice Group Affiliations
Hillcrest Physician Services
50 Hillcrest Medical Blvd, Waco, TX 767128954
Phone: 2542027950
Hillcrest Physician Services
140 Hillcrest Medical Blvd, Waco, TX 767128897
Hillcrest Physician Services
100 Hillcrest Med Blvde, Waco, TX 767128897
Phone: 2542022000
Hillcrest Physician Services
50 Hillcrest Medical Blvd, Waco, TX 767128955
Secondary Practice Locations
1 Baylor Plz
Houston, TX 770303498
Phone: 7137984951
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Neonatal
RNCNNP
Nurse Practitioner - Family
Family Nurse Practitioner
Anesthesiologist Assistant
Radiology - Diagnostic Radiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Internal Medicine (License #V6348 in TX)
Registered at 100 HILLCREST MEDICAL BLVD, WACO, TX 767128897 (Tel: 2542022000)
Registered at PO BOX 848491, DALLAS, TX 752848491 (Tel: 2542029330)
NPI status registered as active in NPPES database
Registered at 1 BAYLOR PLZ, HOUSTON, TX 770303498 (Tel: 7137984951)
Registered at 6401 MAPLE AVE APT 8102, DALLAS, TX 752355525 (Tel: 5127400124)
Recorded as ISAAC LILL
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 848491
Dallas, TX 752848491
Phone: 2542029330
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.