Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David William Switzer Jr., MD

Individual provider Ophthalmology Physician · NPI 1891931572

Dr. David William Switzer Jr., MD is an Ophthalmology in Billings, Montana. Graduated from Georgetown University School of Medicine in 2006, 20 years ago. Accepts Medicare assignment. Licensed in Montana.

Years since qualifying
20
Trained at
Georgetown University School of Medicine
Licensed in
MT
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

1221 N 26th St
Billings, MT 59101-0232
Phone: (406) 252-5681
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 12651 (MT)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 12651 (MT)

Record details

NPI number1891931572
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 30, 2008
Last updated in NPPESApril 29, 2021
Certification dateApril 29, 2021

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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