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

Kay Negishi

Individual provider Internal Medicine Physician · NPI 1194103309

Kay Negishi is a Hospitalist in Park City, Utah. Graduated from Pennsylvania State University College of Medicine in 2015, 11 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
11
Trained at
Pennsylvania State University College of Medicine
Licensed in
MA
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

1743 Sidewinder Dr Unit 114
Park City, UT 84060
Phone: (307) 840-9834
Fax: (833) 450-0933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 55 Fruit St, Boston, MA 02114-2621 — (617) 726-2000
  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500
  • 1153 Centre St, Jamaica Plain, MA 02130-3446 — (617) 983-7000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 273937 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 273937 (MA)

Record details

NPI number1194103309
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 8, 2015
Last updated in NPPESDecember 30, 2025
Certification dateDecember 30, 2025
Mailing address55 Fruit St, Boston, MA 02114-2621

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Park City