Anna Juche Chen Arroyo, MD
Allergy & Immunology (Internal Medicine) Physician · Stanford, CA
Anna Juche Chen Arroyo, MD is an allergy & immunology (internal medicine) physician with a practice address in Stanford, California, and NPI 1205102472, issued on Mar 31, 2012. Check the license (California A126642, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anna Juche Chen Arroyo
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- A126642 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Mar 31, 2012
- Record last updated
- Apr 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20190611000210); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Juche Chen Arroyo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
108 Medicare Part D claims for 27 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Azelastine Hcl18 claims
- Levocetirizine Dihydrochloride12 claims
- Trelegy Ellipta12 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): 76.5 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).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Allergy & Immunology (Internal Medicine) Physician providers in California
There are 81 allergy & immunology (internal medicine) physician records in California.
Other allergy & immunology (internal medicine) physician records in California
- Shields Abernathy, M.D.Templeton, CA1508886235
- Sam Ahn, M.D.Napa, CA1558423814
- Fatima Ali, MDSacramento, CA1093045023
- Sowmya Arja, M.D.San Francisco, CA1215390166
- Lawrence Awai, M.D.Clovis, CA1629510235
- Sally Bailey, MDSan Ramon, CA1700815677
- Tyler Basen, M.D.Mission Viejo, CA1184069692
- Sheila Bonilla-Tandoc, MD, MSLos Angeles, CA1457387805
- Geoffrey Carlson, MDTravis Afb, CA1174865588
- Suzanne Cassel, MDWest Hollywood, CA1316164015
Common questions
What is Anna Juche Chen Arroyo, MD's NPI number?
Anna Juche Chen Arroyo, MD's National Provider Identifier (NPI) is 1205102472, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Anna Juche Chen Arroyo, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Anna Juche Chen Arroyo, MD's license?
NPPES lists California license number A126642, 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 Anna Juche Chen Arroyo, MD prescribe under Medicare Part D?
In 2024, Anna Juche Chen Arroyo, MD had 108 Medicare Part D claims for 27 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.
What is Anna Juche Chen Arroyo, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.