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Josiah Z. Han
NPI1043744964PAC ID0244504231
- Medicare services, 2024
- 286
- Medicare patients, 2024
- 284
- Part D claims, 2024
- 102
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 836 West Wellington Avenue, Chicago, IL 60657
- Practice phone
- Call (773) 975-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Josiah 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.
Josiah Z. Han is an emergency medicine physician in Chicago, Illinois
Josiah Han practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health.
Josiah Han's NPI, 1043744964, was assigned on April 18, 2017. Josiah Han graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2017. Josiah Han holds Illinois license 036-152025.
NPI and contact details
- NPI
- 1043744964NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244504231
- NPI enumeration date
- April 18, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 975-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Josiah Z. Han practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois
Josiah Han's primary practice is Advocate Illinois Masonic Medical Center, at 836 West Wellington Avenue, Chicago, IL 60657 in Cook County. The practice phone is (773) 975-1600.
- Advocate Illinois Masonic Medical Center836 West Wellington Avenue, Chicago, IL 60657 · Cook CountyPhone(773) 975-1600
Source: Dmand AI Affiliation Data
Josiah Z. Han is affiliated with 4 sites of care and 4 medical groups
Josiah Han's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Josiah Han is also affiliated with University of Illinois Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Josiah Han to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.
University of Illinois HospitalDreyer Medical Clinic (Advocate Medical Group)1 hospitalName with a free account3 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 8 affiliations for Josiah HanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Josiah Z. Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Josiah Han practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Illinois Masonic Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Josiah Z. Han is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Josiah Han's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Josiah Han is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Josiah Han
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,385emergency medicine physicians in Illinois613emergency medicine physicians in Chicago23emergency medicine physicians at Advocate Illinois Masonic Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Josiah Z. Han billed Medicare for 286 services in 2024
CMS data shows 286 Medicare services from Josiah Han across 3 procedure codes in 2024, for 284 Medicare patients. Medicare paid $36,481 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024286
Medicare patients284
Paid by Medicare$36,481
Procedure codes3
Josiah Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3412024: 28616%
Josiah Han compared with the Illinois median for emergency medicine physicians, 2024
- Josiah Han
- Illinois median
- Medicare services
- 286vs 274Close to median
- Medicare patients
- 284vs 273Close to median
- Part D claims
- 14vs 4569% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Josiah 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 Josiah Han?
Medicare shows one payer. Book a meeting to get commercial claims data for Josiah Han and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Josiah Z. Han treated 284 Medicare patients in 2024, average age 74
CMS counts 284 Medicare patients who saw Josiah Han in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Josiah Han's median patient age at 73, with 56% women.
Medicare patients, 2024284
Average age74
Average risk score2.44
Also on Medicaid48%
Josiah Han's Medicare patients by age, 2024
Josiah Han's Medicare patients by sex, 2024
- Women16357%
- Men12143%
Chronic conditions among Josiah Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes49%
- Ischemic heart disease46%
- Mood disorders44%
- Chronic kidney disease41%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Josiah 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 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Josiah Z. Han wrote 102 Medicare Part D claims in 2024
In 2024, Josiah Han wrote 102 Medicare Part D claims for 74 patients. 90% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $43 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Part D claims, 2024102
Drugs named by CMS1
Total drug cost$43
Part D patients74
Josiah Han's Part D claims by kind of drug, 2024
- Generic92 claims90%
- Brand-name and other10 claims10%
Josiah Han'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.
Drug classes CMS tracks in Josiah Han's Part D claims, 2024
- Opioids15%15 of 102 claims
- Antibiotics25%25 of 102 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 148%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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 Josiah Z. Han takes part in Medicare
Josiah 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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Josiah Z. Han has 3 publications on record
Dmand AI links 3 papers to Josiah Han, published from 2017 to 2023. The most frequent topics are Cardiopulmonary Resuscitation and Health Knowledge, Attitudes, Practice. Josiah Han's most frequent co-authors are Gabriel Morales, MD, Alejandra I. Cano, MD and Wesley P. Eilbert, MD.
Papers3
Years published2017 to 2023
Josiah Han's papers by year, 2017 to 2023
Topics Josiah Han writes about most
- Cardiopulmonary Resuscitation
- Health Knowledge, Attitudes, Practice
Josiah Han's most frequent co-authors
- Gabriel Morales, MD2 shared papers
- Alejandra I. Cano, MD1 shared paper
- Wesley P. Eilbert, MD1 shared paper
Recent publications by Josiah Han
West J Emerg Med
Cardiopulmonary ResuscitationChicagoEducational Measurement
J Natl Med Assoc
Cardiopulmonary ResuscitationDefibrillatorsHealth Education
See who Josiah Han researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Josiah Han works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Josiah Z. Han graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Josiah Han graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Josiah Z. 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 |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Josiah Z. 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 Josiah Z. Han's NPI number?
Josiah Z. Han's NPI number is 1043744964. It was assigned on April 18, 2017, and it is active in the NPI Registry.
What does Josiah Z. Han specialize in?
Josiah Z. Han is an emergency medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Josiah Z. Han practice?
Josiah Han practices at 836 West Wellington Avenue, Chicago, IL 60657. Josiah Han's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Dmand AI also links Josiah Han to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Josiah Z. Han's office phone number?
The practice phone on file for Josiah Han is (773) 975-1600.
What is Josiah Z. Han's medical license number?
Josiah Han holds Illinois license 036-152025.
Which hospitals is Josiah Z. Han affiliated with?
Josiah Han practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois. Josiah Han is also affiliated with University of Illinois Hospital. Dmand AI links Josiah Han to 1 more hospital.
What medical group is Josiah Z. Han part of?
Josiah Han is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Josiah Han to 3 more medical groups.
Does Josiah Z. Han accept Medicare?
Yes. CMS data shows Josiah Han billed Medicare for 286 services in 2024, and Josiah Han accepts Medicare assignment.
How many Medicare patients does Josiah Z. Han see?
CMS counts 284 Medicare patients who saw Josiah Han in 2024, with an average age of 74.
What services does Josiah Z. Han bill to Medicare?
In 2024, Josiah Han's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 5 more questionsShow fewer questions
Where did Josiah Z. Han go to medical school?
Josiah Han graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2017.
What drugs does Josiah Z. Han prescribe most?
In 2024 Medicare Part D data, Josiah Han's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Josiah Z. Han been practicing?
Josiah Han graduated from medical school in 2017, 9 years ago.
Does Josiah Z. Han do research?
Dmand AI links 3 publications to Josiah Han, published from 2017 to 2023.
Who does Josiah Z. Han publish with?
Josiah Han's most frequent co-authors are Gabriel Morales, MD (2 shared papers), Alejandra I. Cano, MD (1 shared paper) and Wesley P. Eilbert, MD (1 shared paper).
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