Dr. Thomas Westfall , MD
Internal Medicine • Madison, WI
Professional Overview & Biography Verified Profile Summary
Dr. Thomas Westfall, MD is a certified Internal Medicine practicing in Madison, WI. With approximately 23 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 2003, Dr. Westfall delivers high-quality medical care to the local community at 202 S PARK ST.
Dr. Westfall is affiliated with Meriter Hospital Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, hospital observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
202 S Park St
Madison, WI 537151507
Medicare Profile & Education
University Of Wisconsin School Of Medicine
2003
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Madison, WI
Practicing in Madison, WI (2181 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
|
25 | 25 | $497.00 | $120.38 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
18 | 18 | $725.00 | $160.28 |
Medical Specialties & State Licenses
CMS Verified: 2026-06-13NUCC 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: 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.
NUCC 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
Meriter Hospital Inc
202 S Park St, Madison, WI 537151507
Meriter Hospital Inc
202 S Park St, Madison, WI 537151507
Phone: 6084176000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine
Doctor of Medicine (M.D.)
Hospitalist
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner - Acute Care
Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Hospitalist (License #54671-20 in WI)
NPI status registered as active in NPPES database
Registered at 202 S PARK ST, MADISON, WI 537151507 (Tel: 6084175659)
Registered at 202 S PARK ST, MADISON, WI 537151507
Recorded as THOMAS WESTFALL, MD
Internal Medicine (License #54671-20 in WI)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
202 S Park St
Madison, WI 537151507
Phone: 6084176000
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