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

Mason Hinchcliff, MD

Individual provider Otolaryngology Physician · NPI 1548765407

Mason Hinchcliff, MD is an Otolaryngology in Grants Pass, Oregon. Graduated from University of Washington School of Medicine in 2018, 8 years ago. Practices with Asante Physician Partners, a 225-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
8
Trained at
University of Washington School of Medicine
Licensed in
OR
In the registry since
2018
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

537 Union Ave
Grants Pass, OR 97527-5543
Phone: (541) 507-2150
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Medical Dr, Lebanon, NH 03756-1000 — (603) 650-8123

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD215811 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1548765407
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2018
Last updated in NPPESJuly 14, 2023
Certification dateMay 8, 2023
Mailing address537 Union Ave, Grants Pass, OR 97527-5543

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Asante Physician Partners — 225 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Grants Pass