Calvin Jon Chiu Young, M.D.
Hospitalist Physician · Scottsdale, AZ
Calvin Jon Chiu Young, M.D. is a hospitalist physician with a practice address in Scottsdale, Arizona, and NPI 1841676541, issued on Aug 4, 2015. Check the license (Arizona 79922, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Calvin Jon Chiu Young
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 79922 AZ
MD61218214 WA
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Aug 4, 2015
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20220201002603); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Calvin Jon Chiu Young in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 79922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average hospitalist physician in 2024
122 Medicare Part D claims for 51 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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
- King County Public Hospital District NO 2Kirkland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calvin Jon Chiu Young among 775 hospitalist physician records in Arizona
Calvin Jon Chiu Young, M.D. is one of 775 hospitalist physician records with a practice address in Arizona. 88% 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 61% of them.
- NPI issued2015 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2015 · median 2011 among the 618 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Arizona
There are 775 hospitalist physician records in Arizona.
All 775 in Arizona → Every provider in Scottsdale → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Nicholas Boe, MDScottsdale, AZ 852591487705299
- Keith Cannon, M.D.Scottsdale, AZ 852591205813128
- Viet Do, DOScottsdale, AZ 852591922057520
- Laura Ferry, M.D.Scottsdale, AZ 852591750391363
- Holly Geyer, M.D.Scottsdale, AZ 852591659539609
- Michael Giunta, MDScottsdale, AZ 852591528051190
- Vanood Khalid, MDScottsdale, AZ 852591649211830
- Stephanie Kokseng, M.D.Scottsdale, AZ 852591194983437
Common questions
What is Calvin Jon Chiu Young, M.D.'s NPI number?
Calvin Jon Chiu Young, M.D.'s National Provider Identifier (NPI) is 1841676541, issued on Aug 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Jon Chiu Young, M.D. located?
The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify Calvin Jon Chiu Young, M.D.'s license?
NPPES lists Arizona license number 79922, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Calvin Jon Chiu Young, M.D. prescribe under Medicare Part D?
In 2024, Calvin Jon Chiu Young, M.D. had 122 Medicare Part D claims for 51 beneficiaries; the average among hospitalist physician prescribers was 521. 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.