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

Steven Howard Lewis, MD

Individual provider General Acute Care Hospital · NPI 1528460094

Steven Howard Lewis, MD is an Anesthesiology in Boulder, Colorado. Graduated from University of Colorado School of Medicine, Aurora in 2014, 12 years ago. Practices with Billings Clinic, a 805-clinician group and accepts Medicare assignment. Licensed in Montana and New York.

Years since qualifying
12
Trained at
University of Colorado School of Medicine, Aurora
Licensed in
MT, NY
In the registry since
2014
Specialties on file
4
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

2525 Arapahoe Ave # E4-910
Boulder, CO 80302-6720
Phone: (303) 618-2729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 138631 (MT)
General Acute Care Hospital Taxonomy 282N00000X
Anesthesiology Physician Taxonomy 207L00000X · Licence 296166 (NY)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 296166 (NY)

Record details

NPI number1528460094
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2014
Last updated in NPPESJuly 30, 2025
Certification dateJuly 30, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, AURORA
Graduated 2014 (12 years in practice)
Group practice Billings Clinic — 805 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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