MIYAWAKI Atsushi
- Affiliation
- Institute of Medicine
- Official title
- Associate Professor
- ORCID
- 0000-0001-6126-1464
- Sex
- Male
- Birth date
- 1988-08
- KAKEN ID
- 30841928
- URL
- Office
- Public Health and Health Policy Lab (Miyawaki Lab)
- Research fields
Hygiene and public health Medical and hospital management - Research keywords
Health Policy Health Economics Health Services Research Social Determinants of Health Physician Performance Physician Work-Life Balance - Research projects
Physician-Level Patterns in Low- Value and High-Value Care: Japan–U.S. Comparison 2026-07 -- 2027-03 宮脇 敦士 Social Science Research Council (SSRC), NY/Japan Global Network Collaborative Grant 3,200,000Yen 担当医の特性と慢性疾患アウトカム: 医療の質改善に向けた大規模電子カルテデータ研究 2025-07 -- 2027-03 Atsushi Miyawaki MEXT/TRiSTAR (Top Runners in Strategy of Transborder Advanced Researches) 1,500,000Yen Physician Determinants of Care Quality and Disparity in Primary Care 2024-04 -- 2028-03 Atsushi MIYAWAKI Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (B) 16,510,000Yen Research on Evaluating and Analyzing Healthcare Programs and Policies, and Identifying Challenges, Using Claims Data and Data from Specific Health Checkups and Other Sources. 2026-04 -- 2029-03 今村 知明 Ministry of Health, Labour and Welfare/厚生労働科学研究費補助金(政策科学総合研究事業 (政策科学推進研究事業)) 90,000,000Yen Measuring no value care to improve quality of primary care 2023-11 -- 2024-12 Atsushi MIYAWAKI The Health Care Science Institute/ 1,000,000Yen 社会実装に向けた「効果のない医療」のリスト作成とその医療費に与える影響 2023-09 -- 2026-03 Atsushi MIYAWAKI Data for Social Transformation/ 9,000,000Yen Quantifying low-value care in Japan and international comparison 2020-04 -- 2023-03 MIYAWAKI Atsushi Japan Society for the Promotion of Science/Grant-in-Aid for Early-Career Scientists 4,160,000Yen Impact of medical subsidy for children on healthcare utilization among schoolchildren: Empirical study in Nagasaki prefecture 2016-10 -- 2017-09 Atsushi MIYAWAKI Institute of Health Economics and Policy/Research Grant for Young Researchers 1,000,000Yen Informal caregiving and psychological/physical health 2018-04 -- 2020-03 Atsushi MIYAWAKI Japan Society for the Promotion of Science/Grant-in-Aid for JSPS Fellows 1,500,000Yen Does informal caregiving affect mortality?/Sensory loss and mortality 2018 -- 2019 Atsushi MIYAWAKI International Eco Health Research Group/Komo-Ise Research Grant 400,000Yen more... - Career history
2025-01 -- (current) University of Tsukuba,Institute of Medicine, Public Health Research Group,Associate Professor 2023-07 -- 2024-12 The University of Tokyo,Graduate School of Medicine, Department of Health Services Research,Senior Assistant Professor 2021-09 -- 2022-11 UCLA David Geffen School of Medicine,Division of GIM/HSR,Visiting Assistant Project Scientist 2020-12 -- 2022-11 Social Science Research Council (NY),Fellow 2020-04 -- 2023-06 The University of Tokyo,Graduate School of Medicine, Department of Public Heath,Assistant Professor 2018 -- 2018 Harvard School of Public Health,Department of Social and Behavioral Sciences,Visiting Scholar 2018-04 -- 2020-03 Graduate School of Medicine, The University of Tokyo,Department of Public Health,JSPS Research Fellow - Academic background
2015-04 -- 2019-03 The University of Tokyo Graduate School of Medicine Department of Public Health, PhD course 2013-04 -- 2015-03 JCHO Tokyo Takanawa Hospital/The University of Tokyo Hospital 2007-04 -- 2013-03 The University of Tokyo Faculty of Medicine - Degree
2019-03 PhD in Medicine The University of Tokyo 2013-03 Igakushi (MD equivalent) The University of Tokyo - Licenses and qualifications
2025-04 Board Certified Supervisory Physician for Public Health and Social Medicine 2020-03 社会医学系専門医 2013-03 Medical license - Academic societies
2015 -- (current) JAPANESE SOCIETY OF PUBLIC HEALTH 2015 -- (current) JAPAN HEALTH ECONOMICS ASSOCIATION 2023-08 -- (current) Society for Clinical Epidemiology 2024-02 -- (current) Japan Health Policy Research Association 2024-12 -- (current) Choosing Wisely Japan - Honors & Awards
2026-04 Young Faculty Member Encouragement Award 2026-04 科学技術分野の文部科学大臣表彰 若手科学者賞 医療の質と健康の医師側決定要因に関する大規模データ研究 2025-07 TRiSTAR Fellow Award 2025-02 Best Reviewer 2024 2024-04 UJA Paper Award Comparison of Hospital Outcomes for Patients Treated by Allopathic Versus Osteopathic Hospitalists 2020-12 SSRC Abe Fellowship 2018-03 JSPS Overseas Challenge Program for Young Researchers 2017-11 Outstanding Poster Award Does Informal Caregiving Affect Mortality? 2016-08 Graduate Research Fellowship in Social Medicine 2017-08 Graduate Research Fellowship in Social Medicine 2014-10 Traveling Scholarship - Refereed academic journal/Refereed international conference paper
- Association between same-sex partnership certificate schemes and mental health in sexual and gender minority adults: nationwide cross-sectional study in Japan
Tatsuno Yuki; Minami Tetsuji; Tomio Jun; Tabuchi Taka...
BMJ open/16(5), 2026-05-19 - Hospital Nurse Understaffing and Patient Mortality, Readmission, and Length of Stay
Morioka Noriko; Moriwaki Mutsuko; Miyawaki Atsushi; Sa...
JAMA NETWORK OPEN/9(2), 2026-02-25 - Changes in home-visit care utilization and outcomes during the coronavirus disease 2019 pandemic: Comparison between patients with and without cancer
Sun Yu; Komiyama Jun; Miyawaki Atsushi; Iwagami Masao...
JOURNAL OF EPIDEMIOLOGY, 2026-02-21 - Cardiovascular adverse events associated with denosumab versus zoledronic acid in patients with breast cancer: a propensity score overlap weighted analysis
Iwai Chikako; Konishi Takaaki; Miyawaki Atsushi; Okada...
BREAST CANCER RESEARCH AND TREATMENT/215(1), 2025-11-25 - Low-cost, high-volume healthcare services contribute the most to low-value care spending in Japan
Atsushi Miyawaki; John N. Mafi; Tsuguya Fukui; Yuya K...
Health Affairs Scholar/3(12)/p.qxaf225, 2025-11 - Association of work-family conflict with turnover intention among hospital ophthalmologists in Japan: a cross-sectional study
Tsubota Yukiko; Miyawaki Atsushi; Izumiya Masashi; Shi...
JAPANESE JOURNAL OF OPHTHALMOLOGY/70(2)/pp.394-405, 2025-09-08 - Association of patient, physician and visit characteristics with inappropriate antibiotic prescribing in Japanese primary care: a cross-sectional study
Miyawaki Atsushi; Ladines-Lim Joseph B.; Sato Daichi; ...
BMJ public health/3(2)/p.e002364, 2025-08-18 - Day and night nurse staffing levels and hospital-associated disability in older adults in Japan: a retrospective cohort study
Morioka Noriko; Moriwaki Mutsuko; Saville Christina; M...
Age and ageing/54(8), 2025-08-01 - Analysis of the Incidence and Severity of Cellulitis During the COVID-19 Pandemic in Japan
Sato Tomoyo; Abe Kazuhiro; Miyawaki Atsushi; Ohnishi ...
The Journal of dermatology, 2025-07-14 - Association Between Area-Level Socioeconomic Disadvantage and Immunotherapy in Patients With Non-Small Cell Lung Cancer
Suzuki-Chiba Hiroe; Miyawaki Atsushi; Hakozaki Taiki; ...
Cancer medicine/14(13), 2025-07-01 - Primary Care Physician Characteristics and Low-Value Care Provision in Japan
Miyawaki Atsushi; Mafi John N.; Abe Kazuhiro; Klomhaus...
JAMA Health Forum/6(6), 2025-06-07 - Ocular adverse events of perioperative adjuvant docetaxel vs paclitaxel for breast cancer: propensity-score overlap-weighted analysis
Iwai Chikako; Miyawaki Atsushi; Konishi Takaaki; Okada...
Breast cancer research and treatment, 2025-05-13 - Hospital Discharge Prescription of Drugs That May Raise Blood Pressure in Patients With Hypertension
Miyake Sarasa; Miyawaki Atsushi; Matsui Hiroki; Kimura...
Pharmacoepidemiology and drug safety/34(5), 2025-05-01 - Association Between Dementia and Early Rehabilitation in Older Inpatients With Internal Medical Conditions
Kawasaki Naho; Miyawaki Atsushi; Kimura Yuya; Matsuo ...
Journal of the American Medical Directors Association/26(6), 2025-04-19 - Low-Value and No-Value Care in Healthcare: A Narrative Review
Miyawaki Atsushi; Mafi John N.; Fendrick A. Mark; Tsug...
Annals of Clinical Epidemiology/advpub(0), 2025 - Changes in inpatient and outpatient stroke admissions during COVID-19: a difference-in-differences analysis based on claims data from 242 acute care hospitals in Japan
Abe Kazuhiro; Shibata Shota; Miyawaki Atsushi; Kawachi...
BMJ Public Health/3(2), 2025-04-01 - Congenital Heart Defects in the Newborn Infant and Subsequent Depression in Parents: A Nationwide Cohort Study
Komura Toshiaki; Ogawa Yosuke; Miyawaki Atsushi; Inoue...
Annals of epidemiology/104/pp.28-34, 2025-02-28 - Impact of COVID-19 on medical utilization for psychiatric conditions in Japan
ABE Kazuhiro; SUZUKI Kouta; MIYAWAKI Atsushi; KAWACHI ...
Social Science & Medicine/367, 2025-02 - Association between informal caregiving and changes in cardiovascular-related health behaviors among middle-aged and older adults in Japan: A 15-year panel survey
Taniguchi Yuta; Miyawaki Atsushi; Iwagami Masao; Sugiy...
Journal of Epidemiology/Epub, 2025-01-25 - Association Between Complementary Use of Daikenchuto (a Japanese Herbal Medicine) and Readmission in Older Patients With Heart Failure and Constipation
Isogai Toshiaki; Morita Kojiro; Okada Akira; Michihata...
Circulation Reports, 2025-01 - Association Between Coexisting Constipation and Heart Failure Readmission in Patients With Heart Failure ― A Nationwide Database Study ―
Isogai Toshiaki; Morita Kojiro; Okada Akira; Michihata...
Circulation Reports, 2024-10-04 - Clinic Characteristics and Antibiotic Prescribing for Acute Respiratory Infections in Japan
Aoyama Ryuhei; Tsugawa Yusuke; Ishikane Masahiro; Kita...
JAMA Network Open/7(10), 2024-10-01 - The impact of machine learning-based prediction model on annual surveillance endoscopy costs for detecting gastric cancer
Arai Junya; Miyawaki Atsushi; Hayakawa Yoku; Aoki Tomono...
iGIE, 2024-09 - Association between complementary use of Goreisan (a Japanese herbal Kampo medicine) and heart failure readmission: A nationwide propensity score-matched study
Isogai Toshiaki; Morita Kojiro; Okada Akira; Michihata...
Journal of Cardiology, 2024-09 - Different trends in suicide rates among foreign residents in Japan and Japanese citizens during the COVID-19 pandemic.
Taniguchi Yuta; Tamiya Nanako; Iwagami Masao; Yamagish...
International journal for equity in health/23(1)/p.150, 2024-07-31 - more...
- Association between same-sex partnership certificate schemes and mental health in sexual and gender minority adults: nationwide cross-sectional study in Japan
- Books
- Chapter 19. Evaluation of interventions, programmes and policies in food environments
MIYAWAKI Atsushi
Transforming Food Environments/CRC Press/pp.277-291, 2022-03
- Chapter 19. Evaluation of interventions, programmes and policies in food environments
- Teaching
2025-04 -- (current) 医療管理学 公衆衛生学学位プログラム(SPH) 2025-04 -- (current) 保健医療政策学 公衆衛生学学位プログラム(SPH) 2025-04 -- (current) 社会医学概論 公衆衛生学学位プログラム(SPH) 2025-04 -- (current) パブリックヘルス特論 パブリックヘルス学位プログラム(3年制博士) 2025-04 -- (current) 社会医学実習 医学類 2025-04 -- (current) 社会医学講義 保健医療制度1 1コマ 医学類 - Other educational activities
2024-06 -- 2025-03 医療経済学講義 (ヘルスサービスリサーチ [105分1コマ]) The University of Tokyo, School of Public Health 2021-04 -- 2025-03 公衆衛生学講義(医療政策学 [50分1コマ]) 東京大学医学部医学科 2020-04 -- 2023-07 公衆衛生学実習 The Univeristy of Tokyo 2023 -- (current) KAKEHASHIーエビデンスの社会実装に向けてー 共同座長 - Talks
- 低価値医療 (low-value care)を測定する
宮脇 敦士
プライマリケア連合学会シンポジウム37 ヒト・モノ・カネで考える持続可能な医療システムー Less Is More の観点から/2024-06-09--2024-06-09 - Health Services Research for Sustainable and Green Medicine
宮脇 敦士
The 9th UTokyo-NTU Joint Conference/2024-11-28--2024-11-28 - Measuring Low-Value Care
宮脇 敦士
Choosing Wisely Japan/2024-12-08--2024-12-08
- 低価値医療 (low-value care)を測定する
- Professional activities
2025-11 -- (current) Japan Health Economics Association 第21回研究大会プログラム委員 2024-02 -- (current) 日本医療政策学会 理事/事務局長 2025-03 -- 2025-03 内閣府 規制改革推進会議 健康・医療・介護ワーキング・グループ(令和7年3月31日) 参加者 2025-01 -- 2026-03 宮崎市 子ども医療費助成制度あり方検討会 委員 2024-12 -- 2025-11 医療経済学会 第20回研究大会プログラム委員 2021-11 -- (current) Institute for HealthEconomics and Policy Member, Survey on the U.S. Health Care System 2024-11 -- 2024-11 内閣府 規制改革推進会議 健康・医療・介護ワーキング・グループ(11月25日) 報告者 2023-11 -- 2024-10 医療経済学会 第19回研究大会プログラム委員 2020-10 -- 2021-03 厚生労働省 厚生労働省委託調査「特定健診・保健指導の効果的な実施方法に関する調査研究」 - University Management
2026-04 -- 2028-03 教学情報システム運用委員会 委員 2026-04 -- (current) 医学類 社会医学部門小委員会 委員 2026-04 -- (current) Ethics Review Board (Institute of Medicine) Member 2025-04 -- (current) 公衆衛生学学位プログラム 運営委員会 委員 2025-04 -- 2026-03 公衆衛生学学位プログラム 作問委員 2025-04 -- (current) 公衆衛生学学位プログラム 論文審査委員会 委員 2025-04 -- (current) 公衆衛生学学位プログラム 広報担当委員会 委員 2025-04 -- (current) HC専攻/HC&PH学位プログラム 入試委員会 委員 2025-04 -- (current) HC専攻/HC&PH学位プログラム 研究委員会 委員 - Message
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I am interested in the intersection of health policy and social equity, studying the social structures and health systems that affect health and health care quality/access, as well as the behavior and preferences of health care players. My current research topics include (1) the structure of overuse of medical care (e.g., low-value care), (2) physician-side factors in the quality of medical care and disparities, and (3) health services research for older adults. I use public statistical data, medical claims/electronic health record data, cohort studies, and panel surveys in Japan and the United States. I often use causal inference methods such as natural experiments.
(Last updated: 2026-07-12)