Chan-Yun Yang
Primary Care Nurse Practitioner · Mangilao, GU
Chan-Yun Yang is a primary care nurse practitioner with a practice address in Mangilao, Guam, and NPI 1225662141, issued on Feb 29, 2020. Check the license (Guam 100571, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chan-Yun Yang
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License numbers
- 100571 GU
95160573 CA
Self-reported in NPPES; status is on the state search - Practice location
- 263 Route 10, Mangilao, GU 96913
- Phone
- (671) 685-6728
- Enumerated
- Feb 29, 2020
- Record last updated
- Feb 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20260316001785); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 263 Route 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristianna Whitman, PHDCounselor1215376470
Verify Chan-Yun Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license 100571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
252 Medicare Part D claims for 43 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Lorazepam28 claims
- Lacosamide25 claims
- Clonazepam19 claims
- Hydrocodone-Acetaminophen19 claims
- Lactulose17 claims
- Levothyroxine Sodium15 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
- American Medical Center, LLCTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 primary care nurse practitioner records list a practice address in Mangilao
They are 1 of the 15 NPPES records with a practice address in Mangilao, and 2 primary care nurse practitioner records in Guam.
Other primary care nurse practitioner records in Guam
- Stephanie Taijeron, APRNBededo, GU1487167995
Common questions
What is Chan-Yun Yang's NPI number?
Chan-Yun Yang's National Provider Identifier (NPI) is 1225662141, issued on Feb 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chan-Yun Yang located?
The NPPES record lists a practice address at 263 Route 10, Mangilao, GU, 96913. Phone: (671) 685-6728. Providers update this record themselves, so call before visiting.
How can I verify Chan-Yun Yang's license?
NPPES lists Guam license number 100571, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Chan-Yun Yang prescribe under Medicare Part D?
In 2024, Chan-Yun Yang had 252 Medicare Part D claims for 43 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.