Dr. Anna Juche Chen Arroyo, MD

  • Stanford, CA
  • Allergy and immunology (internal medicine) physician
NPI1205102472PAC ID2163716275
Medicare services, 2024
19
Medicare patients, 2024
32
Part D claims, 2024
108
Publications
34
MIPS score, 2024
89
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

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Dr. Anna Juche Chen Arroyo is an allergy and immunology (internal medicine) physician in Stanford, California

Dr. Arroyo practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Arroyo's NPI, 1205102472, was assigned on March 31, 2012. Dr. Arroyo graduated from Stanford University School Of Medicine in 2012. Dr. Arroyo holds California license A126642.

NPI and contact details
Medicare PAC ID
2163716275
NPI enumeration date
March 31, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Anna Juche Chen Arroyo practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Arroyo's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Anna Juche Chen Arroyo is affiliated with 2 sites of care and 2 medical groups

Dr. Arroyo's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Arroyo to 1 more hospital and 1 medical group, each named with a free account. Dr. Arroyo's employer is on file too: a hospital.

See all 4 affiliations for Dr. Arroyo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Anna Juche Chen Arroyo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arroyo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anna Juche Chen Arroyo is one of 70 allergys and immunology (internal medicine) physicians in California

Allergy and immunology is Dr. Arroyo's primary specialty in the NPI Registry, under taxonomy code 207RA0201X. Dr. Arroyo is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Arroyo's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Allergy and immunology (internal medicine), CaliforniaPrimaryLicense A126642 · 2013 to 2027 · taxonomy 207RA0201X
  • Massachusetts license2016 to 2020

Clinical focus

Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Arroyo treats.

Allergys and immunology (internal medicine) physicians near Dr. Arroyo

Counts of allergys and immunology (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Anna Juche Chen Arroyo billed Medicare for 19 services in 2024

CMS data shows 19 Medicare services from Dr. Arroyo across 1 procedure code in 2024, all of them office visits, for 32 Medicare patients. Medicare paid $2,146 for them. Every service was in an office.

Medicare services, 202419
Medicare patients32
Paid by Medicare$2,146
Procedure codes1

Dr. Arroyo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 122024: 1958%
Other services
2023: 222024: 0100%

Dr. Arroyo compared with the California median for allergys and immunology (internal medicine) physicians, 2024

  • Dr. Arroyo
  • California median
Medicare services
19vs 75497% below
Medicare patients
32vs 12474% below
Part D claims
42vs 11965% below

Medians across 56 allergys and immunology (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Arroyo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Arroyo

Need commercial claims for Dr. Arroyo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arroyo and other allergys and immunology (internal medicine) physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Anna Juche Chen Arroyo treated 32 Medicare patients in 2024, average age 70

CMS counts 32 Medicare patients who saw Dr. Arroyo in 2024. The largest group is 65 to 74, with 17 patients. 63% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Arroyo's median patient age at 41, with 63% women.

Medicare patients, 202432
Average age70
Average risk score1.44

Dr. Arroyo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Arroyo's Medicare patients, 2024

  1. High cholesterol63%
  2. High blood pressure53%
  3. Arthritis44%
  4. Asthma38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Arroyo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women63%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Anna Juche Chen Arroyo wrote 108 Medicare Part D claims in 2024

In 2024, Dr. Arroyo wrote 108 Medicare Part D claims for 27 patients. 60% of them were for generic drugs. CMS names the drug for 42 of them, across 3 drugs with 11 or more claims each, at $8,680 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.

Part D claims, 2024108
Drugs named by CMS3
Total drug cost$8,680
Part D patients27

Dr. Arroyo's Part D claims by kind of drug, 2024

  • Generic65 claims60%
  • Brand-name43 claims40%

Dr. Arroyo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 272024: 4256%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Arroyo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Anna Juche Chen Arroyo scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Arroyo for performance year 2024, reported as part of a group. Dr. Arroyo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arroyo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Arroyo's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Anna Juche Chen Arroyo has 34 publications on record

Dmand AI links 34 papers to Dr. Arroyo, published from 2011 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Asthma, Anaphylaxis and Allergens. Dr. Arroyo has published most often in J Allergy Clin Immunol Pract. Dr. Arroyo's most frequent co-authors are Carlos Arturo Camargo, MD, Lacey Breena Robinson, MD and Susan A. Rudders, MD.

Papers34
Years published2011 to 2025

Dr. Arroyo's papers by year, 2011 to 2025

Topics Dr. Arroyo writes about most

  • Asthma
  • Anaphylaxis
  • Allergens
  • Emergency Service, Hospital
  • Immunoglobulin E
  • Asian
  • California
  • Hypersensitivity

Dr. Arroyo's most frequent co-authors

Recent publications by Dr. Arroyo

See all 34 publications and co-authors

See who Dr. Arroyo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arroyo works with, so you can find a warm path to the right allergys and immunology (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Anna Juche Chen Arroyo received $270 in industry payments from 2016 to 2023

CMS Open Payments shows 15 general payments to Dr. Arroyo from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 94% of the total. Alkermes, Inc. paid the most, $71.

General payments to Dr. Arroyo by program year, 2016 to 2023

General payments to Dr. Arroyo by kind, 2016 to 2023

$270in total
  • Food and beverage$25494%
  • Education$156%

Companies that paid Dr. Arroyo the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Arroyo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Anna Juche Chen Arroyo graduated from Stanford University School Of Medicine

Dr. Arroyo graduated from Stanford University School Of Medicine in 2012.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Anna Juche Chen Arroyo accepts plans from 7 insurance carriers

Dr. Arroyo is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Arroyo accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Anna Juche Chen Arroyo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Anna Juche Chen Arroyo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Anna Juche Chen Arroyo's NPI number?

Dr. Anna Juche Chen Arroyo's NPI number is 1205102472. It was assigned on March 31, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna Juche Chen Arroyo?

Dr. Anna Juche Chen Arroyo is an allergy and immunology (internal medicine) physician in Stanford, California. The primary specialty in the NPI Registry is Allergy & Immunology (Internal Medicine) Physician (taxonomy code 207RA0201X).

Where does Dr. Anna Juche Chen Arroyo practice?

Dr. Arroyo practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Arroyo's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Arroyo to 1 hospital and 1 medical group.

What is Dr. Anna Juche Chen Arroyo's office phone number?

The practice phone on file for Dr. Arroyo is (650) 723-4000.

What is Dr. Anna Juche Chen Arroyo's medical license number?

Dr. Arroyo holds California license A126642, one of the licenses on file in 2 states.

Which states has Dr. Anna Juche Chen Arroyo been licensed in?

Dmand AI has state licenses on file for Dr. Arroyo in California (2013 to 2027) and Massachusetts (2016 to 2020).

Which hospitals is Dr. Anna Juche Chen Arroyo affiliated with?

Dr. Arroyo practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Arroyo to 1 more hospital.

What medical group is Dr. Anna Juche Chen Arroyo part of?

Dr. Arroyo is linked to Stanford Health Care. Dmand AI links Dr. Arroyo to 1 more medical group.

Does Dr. Anna Juche Chen Arroyo accept Medicare?

Yes. CMS data shows Dr. Arroyo billed Medicare for 19 services in 2024, and Dr. Arroyo accepts Medicare assignment.

Does Dr. Anna Juche Chen Arroyo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Arroyo as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Anna Juche Chen Arroyo's MIPS score?

Dr. Arroyo's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Anna Juche Chen Arroyo see?

CMS counts 32 Medicare patients who saw Dr. Arroyo in 2024, with an average age of 70.

Is Dr. Anna Juche Chen Arroyo board certified?

Yes. Dr. Arroyo is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Anna Juche Chen Arroyo bill to Medicare?

In 2024, Dr. Arroyo's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Anna Juche Chen Arroyo go to medical school?

Dr. Arroyo graduated from Stanford University School Of Medicine in 2012.

What drugs does Dr. Anna Juche Chen Arroyo prescribe most?

In 2024 Medicare Part D data, Dr. Arroyo's most prescribed drugs by claims were Azelastine HCl, Levocetirizine Dihydrochloride and Trelegy Ellipta.

Has Dr. Anna Juche Chen Arroyo received payments from drug or device companies?

CMS Open Payments shows $270 in general payments to Dr. Arroyo from 7 companies from 2016 to 2023. The largest total came from Alkermes, Inc.

How long has Dr. Anna Juche Chen Arroyo been practicing?

Dr. Arroyo graduated from medical school in 2012, 14 years ago.

Does Dr. Anna Juche Chen Arroyo do research?

Dmand AI links 34 publications to Dr. Arroyo, published from 2011 to 2025.

Who does Dr. Anna Juche Chen Arroyo publish with?

Dr. Arroyo's most frequent co-authors are Carlos Arturo Camargo, MD (18 shared papers), Lacey Breena Robinson, MD (13 shared papers) and Susan A. Rudders, MD (6 shared papers).

What insurance does Dr. Anna Juche Chen Arroyo accept?

Dr. Arroyo is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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