Allen Yang, DO
Hospice and Palliative Medicine (Emergency Medicine) Physician · Duarte, CA
Allen Yang, DO is a hospice and palliative medicine (emergency medicine) physician with a practice address in Duarte, California, and NPI 1306305388, issued on Mar 18, 2019. Check the license (California 20A19366, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen Yang
- Credential
- DO
- Primary taxonomy
- Hospice and Palliative Medicine (Emergency Medicine) Physician 207PH0002X
- License number
- 20A19366 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Mar 18, 2019
- Record last updated
- Feb 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20220513001286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (emergency medicine) physician records → All 30 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Abad, CRNP, AGPCNP - BCGerontology Nurse Practitioner1952848137
- Wajidah Abdul-KhabirHospitalist Physician1215323522
- Farah Abdulla, MDDermatology Physician1093934390
- Megan Abel, PA-CPhysician Assistant1104100619
- Michelle Afkhami, M.D.Hematology (Pathology) Physician1326230228
- Vaibhav Agrawal, M.D.Hematology & Oncology Physician1538402565
Verify Allen Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average hospice and palliative medicine (emergency medicine) physician in 2024
149 Medicare Part D claims for 93 beneficiaries, against an average of 194 among the 130 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Ondansetron Odt18 claims
- Cefdinir12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- City OF Hope Medical FoundationDuarte, CA
- Regents OF The University OFOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen Yang among 30 hospice and palliative medicine (emergency medicine) physician records in California
Allen Yang, DO is one of 30 hospice and palliative medicine (emergency medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 80% of them.
- NPI issued2019 · 80% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2012 among the 15 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PH0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Emergency Medicine) Physician providers in California
There are 30 hospice and palliative medicine (emergency medicine) physician records in California.
All 30 in California → Every provider in Duarte → Hospice and Palliative Medicine (Emergency Medicine) Physician nationwide →
The 8 hospice and palliative medicine (emergency medicine) physician records with the nearest ZIP codes
- Joseph Vega, DODuarte, CA 910101700348315
- Nitin Ubhayakar, MDPasadena, CA 911051407114515
- Monica Chowdary, MDHarbor City, CA 907101275161655
- Llorens Pembrook, MDVan Nuys, CA 914051669584801
- Marla Gandara, M.D.Burbank, CA 915051902108145
- Susan Stone, MDTorrance, CA 905031801809348
- Lisa Raptis, M.D.Pomona, CA 917671902073802
- Neil Larson, MDLos Angeles, CA 900481275036253
Common questions
What is Allen Yang, DO's NPI number?
Allen Yang, DO's National Provider Identifier (NPI) is 1306305388, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Allen Yang, DO located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Allen Yang, DO's license?
NPPES lists California license number 20A19366, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allen Yang, DO prescribe under Medicare Part D?
In 2024, Allen Yang, DO had 149 Medicare Part D claims for 93 beneficiaries; the average among hospice and palliative medicine (emergency medicine) physician prescribers was 194. Part D covers Medicare prescriptions only.
What is Allen Yang, DO's MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.