Kay Negishi
Internal Medicine Physician · Park City, UT
Kay Negishi is an internal medicine physician with a practice address in Park City, Utah, and NPI 1194103309, issued on May 8, 2015. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Kay Negishi
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 273937 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1743 Sidewinder Drive, Park City, UT 84060
- Phone
- (307) 840-9834
- Enumerated
- May 8, 2015
- Record last updated
- Dec 30, 2025
- Fax
- (833) 450-0933
- Medicare enrollment
- Enrolled (PECOS I20180518000489); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Verify Kay Negishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
302 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin22 claims
- Losartan Potassium18 claims
- Atorvastatin Calcium16 claims
- Amlodipine Besylate13 claims
- Lisinopril13 claims
- Ozempic13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay Negishi among 664 internal medicine physician records in Utah
Kay Negishi is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 64% of them.
- NPI issued2015 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2015 · median 2007 among the 354 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Park City
They are 18 of the 664 NPPES records with a practice address in Park City, and 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Park City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Poushali Bhattacharjee, M.D.Park City, UT 840601811200629
- Todd Bigatel, M.D.Park City, UT 840601043388325
- Joshua Napier, MDPark City, UT 840601013981539
- Pallabi Sanyal-Dey, M.D.Park City, UT 840601245562594
- Daniel Wightman, M.D.Park City, UT 840601780003061
- Michelle Wilson, MDPark City, UT 840601760619803
- Maite AntolaOrem, UT 840571518584655
- Sean Curzon, DOOrem, UT 840571780600247
Common questions
What is Kay Negishi's NPI number?
Kay Negishi's National Provider Identifier (NPI) is 1194103309, issued on May 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kay Negishi located?
The NPPES record lists a practice address at 1743 Sidewinder Drive, Park City, UT, 84060. Phone: (307) 840-9834. Providers update this record themselves, so call before visiting.
How can I verify Kay Negishi's license?
Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kay Negishi prescribe under Medicare Part D?
In 2024, Kay Negishi had 302 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.