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

Individual provider Anesthesiology Physician · NPI 1770143653

Owen L Mayer, MD is an Anesthesiology in Missoula, Montana. Graduated from State University of New York at Buffalo School of Medicine in 2019, 7 years ago. Practices with Missoula Anesthesiology PC, a 46-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
7
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
MT
In the registry since
2019
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

500 W Broadway St
Missoula, MT 59802-4008
Phone: (425) 407-1500
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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 120508 (MT)

Record details

NPI number1770143653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2019
Last updated in NPPESMay 26, 2023
Certification dateMay 26, 2023
Mailing addressPo Box 94484, Seattle, WA 98124-6784

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Missoula Anesthesiology Pc — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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