Medicine (Baltimore)
Dr. Jay Jiwon Han, MD
- Medicare services, 2024
- 579
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 32
- Publications
- 34
- Clinical trials
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Han's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jay Jiwon Han is a physiatrist in Orange, California
Dr. Han practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Han's NPI, 1134100209, was assigned on November 7, 2005. Dr. Han graduated from UCSF School of Medicine in 1998. Dr. Han holds California license A92157.
- NPI
- 1134100209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062491269
- NPI enumeration date
- November 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay Jiwon Han practices at UCI Health - Orange in Orange, California
Dr. Han's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Jay Jiwon Han is affiliated with 2 sites of care and 1 medical group
Dr. Han's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is Department of Physical Medicine & Rehabilitation. Dmand AI also links Dr. Han to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jay Jiwon Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay Jiwon Han is one of 1,234 physiatrists in California
Physical medicine and rehabilitation is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Han is board certified in neuromuscular medicine by the American Board of Physical Medicine and Rehabilitation. Dr. Han is licensed in California.
Specialties and state licenses
- Physical medicine and rehabilitation, CaliforniaPrimary
Physiatrists near Dr. Han
Counts of physiatrists 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. Jay Jiwon Han billed Medicare for 579 services in 2024
CMS data shows 579 Medicare services from Dr. Han across 6 procedure codes in 2024, for 184 Medicare patients. Medicare paid $54,341 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5442024: 5542%
- Tests and treatments
- 2023: 262024: 254%
Dr. Han compared with the California median for physiatrists, 2024
- Dr. Han
- California median
- Medicare services
- 579vs 84732% below
- Medicare patients
- 184vs 15221% above
- Part D claims
- 11vs 11891% below
Medians across 1,090 physiatrists in California with Dmand AI profiles that report each measure.
Dr. Han'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.
Need commercial claims for Dr. Han?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other physiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay Jiwon Han treated 184 Medicare patients in 2024, average age 73
CMS counts 184 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 58, with 41% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women9853%
- Men8647%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes47%
- Mood disorders40%
- Ischemic heart disease39%
- Depression38%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jay Jiwon Han wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 32 Medicare Part D claims for 12 patients. 81% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2020, CMS named 79 claims across 5 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic26 claims81%
- Brand-name and other6 claims19%
Dr. Han's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 792021: 1186%
Drugs named by CMS: 1 in 2021, 5 in 2020.
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
How Dr. Jay Jiwon Han takes part in Medicare
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jay Jiwon Han has 34 publications on record
Dmand AI links 34 papers to Dr. Han, published from 2008 to 2022. 2008 was the busiest year, with 2. The most frequent topics are Neuromuscular Diseases, Amyotrophic Lateral Sclerosis and Muscle, Skeletal. Dr. Han has published most often in Muscle Nerve. Dr. Han's most frequent co-authors are Gregory T. Carter, MD, Andrew J. Skalsky, MD and Michael D. Weiss, MD.
Dr. Han's papers by year, 2008 to 2022
Topics Dr. Han writes about most
- Neuromuscular Diseases
- Amyotrophic Lateral Sclerosis
- Muscle, Skeletal
- Muscular Dystrophies
- Muscular Dystrophy, Duchenne
- Range of Motion, Articular
- Upper Extremity
- Absorptiometry, Photon
Dr. Han's most frequent co-authors
- Gregory T. Carter, MD11 shared papers
- Andrew J. Skalsky, MD5 shared papers
- Michael D. Weiss, MD4 shared papers
Recent publications by Dr. Han
Arch Rehabil Res Clin Transl
Neuromuscul Disord
Amyotroph Lateral Scler Frontotemporal Degener
See who Dr. Han researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Han works with, so you can find a warm path to the right physiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jay Jiwon Han has worked on 1 clinical trial
Dmand AI links Dr. Han to 1 clinical trial. Conditions studied include Carpal Tunnel Syndrome and Median Neuropathy.
Conditions in Dr. Han's trials
- Carpal Tunnel Syndrome
- Median Neuropathy
Recent clinical trials with Dr. Han
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jay Jiwon Han received $268,414 in industry payments from 2016 to 2024
CMS Open Payments shows 312 general payments to Dr. Han from 5 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 80% of the total. Sanofi and Genzyme US Companies paid the most, $265,851.
General payments to Dr. Han by program year, 2016 to 2024
General payments to Dr. Han by kind, 2016 to 2024
- Speaker and faculty fees$216,03080%
- Travel and lodging$42,34016%
- Food and beverage$5,1582%
- Consulting fees$4,8692%
- Education$180%
Companies that paid Dr. Han the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay Jiwon Han has 1 award and honors on record
Dmand AI lists 1 award for Dr. Han, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Han
- 2014
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Jay Jiwon Han graduated from UCSF School of Medicine
Dr. Han graduated from UCSF School of Medicine in 1998.
- Medical school
- Board certified in neuromuscular medicine
- Board certified in physical medicine & rehabilitation
Source: Dmand AI Professional Profile Data
Dr. Jay Jiwon Han accepts plans from 13 insurance carriers
Dr. Han is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Han accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jay Jiwon Han's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jay Jiwon Han
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. Jay Jiwon Han's NPI number?
Dr. Jay Jiwon Han's NPI number is 1134100209. It was assigned on November 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay Jiwon Han?
Dr. Jay Jiwon Han is a physiatrist in Orange, California. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. Jay Jiwon Han practice?
Dr. Han practices at 101 City Drive South, Orange, CA 92868. Dr. Han's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Han to 1 hospital.
What is Dr. Jay Jiwon Han's office phone number?
The practice phone on file for Dr. Han is (714) 456-7890.
What is Dr. Jay Jiwon Han's medical license number?
Dr. Han holds California license A92157.
Which hospitals is Dr. Jay Jiwon Han affiliated with?
Dr. Han practices at UCI Health - Orange in Orange, California. Dmand AI links Dr. Han to 1 more hospital.
What medical group is Dr. Jay Jiwon Han part of?
Dr. Han is linked to Department of Physical Medicine & Rehabilitation.
Does Dr. Jay Jiwon Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 579 services in 2024, and Dr. Han accepts Medicare assignment.
How many Medicare patients does Dr. Jay Jiwon Han see?
CMS counts 184 Medicare patients who saw Dr. Han in 2024, with an average age of 73.
Is Dr. Jay Jiwon Han board certified?
Yes. Dr. Han is board certified in neuromuscular medicine by the American Board of Physical Medicine and Rehabilitation.
Show 8 more questionsShow fewer questions
What services does Dr. Jay Jiwon Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Jay Jiwon Han go to medical school?
Dr. Han graduated from UCSF School of Medicine in 1998.
What drugs does Dr. Jay Jiwon Han prescribe most?
In 2021 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Jay Jiwon Han received payments from drug or device companies?
CMS Open Payments shows $268,414 in general payments to Dr. Han from 5 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Jay Jiwon Han been practicing?
Dr. Han graduated from medical school in 1998, 28 years ago.
Does Dr. Jay Jiwon Han do research?
Dmand AI links 34 publications to Dr. Han, published from 2008 to 2022. Dr. Han has worked on 1 clinical trial.
Who does Dr. Jay Jiwon Han publish with?
Dr. Han's most frequent co-authors are Gregory T. Carter, MD (11 shared papers), Andrew J. Skalsky, MD (5 shared papers) and Michael D. Weiss, MD (4 shared papers).
What insurance does Dr. Jay Jiwon Han accept?
Dr. Han is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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