Michael Aaron Kagen, M.D.
Internal Medicine Physician · Park City, UT
Michael Aaron Kagen, M.D. is an internal medicine physician with a practice address in Park City, Utah, and NPI 1528352721, issued on Jun 6, 2011. Check the license (Utah 10137232-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Michael Aaron Kagen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 10137232-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 4580 Silver Springs Dr Ste 150, Park City, UT 84098
- Phone
- (435) 633-6263
- Enumerated
- Jun 6, 2011
- Record last updated
- Feb 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (435) 659-2553
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Verify Michael Aaron Kagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 10137232-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
288 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium31 claims
- Mounjaro23 claims
- Lisinopril22 claims
- Gabapentin12 claims
- Hydrocodone-Acetaminophen12 claims
- Escitalopram Oxalate11 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.
Michael Aaron Kagen among 664 internal medicine physician records in Utah
Michael Aaron Kagen, M.D. 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 2011, is newer than 58% of them.
- NPI issued2011 · 58% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2018 · 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
- Lee Barber, MDPark City, UT 840981467386078
- Maia Hightower, MD MPHPark City, UT 840981770603946
- Jeffrey Holverson, MDPark City, UT 840981437314291
- Gregory Klomp, MDPark City, UT 840981972834174
- Jennifer Knepper, M.D.Park City, UT 840981437196144
- Brian Krachman, D.O.Park City, UT 840981306805577
- Kirsten Novak, M.D.Park City, UT 840981336175967
- Mary Parsons, MDPark City, UT 840981508956129
Common questions
What is Michael Aaron Kagen, M.D.'s NPI number?
Michael Aaron Kagen, M.D.'s National Provider Identifier (NPI) is 1528352721, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael Aaron Kagen, M.D. located?
The NPPES record lists a practice address at 4580 Silver Springs Dr Ste 150, Park City, UT, 84098. Phone: (435) 633-6263. Providers update this record themselves, so call before visiting.
How can I verify Michael Aaron Kagen, M.D.'s license?
NPPES lists Utah license number 10137232-1205, as entered by the provider. 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 Michael Aaron Kagen, M.D. prescribe under Medicare Part D?
In 2024, Michael Aaron Kagen, M.D. had 288 Medicare Part D claims for 21 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.