Ward Zhenhua Han
- Medicare services, 2019
- 16
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 637
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Ward 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.
Ward Zhenhua Han is an emergency medicine physician in San Diego, California
Ward Han practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Ward Han's NPI, 1629252325, was assigned on December 18, 2007. Ward Han graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007. Ward Han holds California license A112855.
- NPI
- 1629252325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931385291
- NPI enumeration date
- December 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ward Zhenhua Han practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Ward Han's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ward Zhenhua Han is affiliated with 2 sites of care and 2 medical groups
Ward Han's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Ward Han is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Ward Han to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ward Zhenhua Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ward Han practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ward Zhenhua Han is one of 7,423 emergency medicine physicians in California
Emergency medicine is Ward Han's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Ward Han is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Ward Han's licenses on file in 3 states: California, Ohio and Washington.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Ohio license
- Washington license
Emergency medicine physicians near Ward Han
Counts of emergency 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
Ward Zhenhua Han billed Medicare for 16 services in 2019
CMS data shows 16 Medicare services from Ward Han across 1 procedure code in 2019, all of them office visits, for 12 Medicare patients. Medicare paid $715 for them. Every service was in an office.
Ward Han's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1792019: 1691%
- Imaging
- 2018: 222019: 0100%
- Tests and treatments
- 2018: 1072019: 0100%
Ward Han compared with the California median for emergency medicine physicians, 2019
- Ward Han
- California median
- Medicare services
- 16vs 26594% below
- Medicare patients
- 12vs 24395% below
- Part D claims
- 487vs 627.9 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Ward Han's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ward Zhenhua Han treated 12 Medicare patients in 2024, average age 62
CMS counts 12 Medicare patients who saw Ward Han in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ward Han's median patient age at 34, with 63% women.
Ward Han's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ward 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 34
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ward Zhenhua Han wrote 637 Medicare Part D claims in 2024
In 2024, Ward Han wrote 637 Medicare Part D claims for 432 patients. 80% of them were for generic drugs. CMS names the drug for 487 of them, across 16 drugs with 11 or more claims each, at $5,838 in total drug cost. In 2023, CMS named 571 claims across 18 drugs.
Ward Han's Part D claims by kind of drug, 2024
- Generic510 claims80%
- Brand-name and other127 claims20%
Ward 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 Ward Han's Part D claims, 2024
- Opioids3%19 of 637 claims
- Antibiotics32%201 of 637 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5712024: 48715%
Drugs named by CMS: 16 in 2024, 18 in 2023.
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 Ward Zhenhua Han takes part in Medicare
Ward 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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Ward Zhenhua Han graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Ward Han graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Ward Zhenhua Han accepts plans from 3 insurance carriers
Ward Han is in network with 3 carriers, including Kaiser Permanente, United Healthcare and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- United Healthcare
- CMS Medicare
Plan types Ward Han accepts, by number of carriers
- HMO2
- Medicare2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Ward Zhenhua 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Ward Zhenhua 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 Ward Zhenhua Han's NPI number?
Ward Zhenhua Han's NPI number is 1629252325. It was assigned on December 18, 2007, and it is active in the NPI Registry.
What does Ward Zhenhua Han specialize in?
Ward Zhenhua Han is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Ward Zhenhua Han practice?
Ward Han practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Ward Han's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Ward Han to 1 medical group.
What is Ward Zhenhua Han's office phone number?
The practice phone on file for Ward Han is (619) 528-5000.
What is Ward Zhenhua Han's medical license number?
Ward Han holds California license A112855, one of the licenses on file in 3 states.
Which states has Ward Zhenhua Han been licensed in?
Dmand AI has state licenses on file for Ward Han in California (2010 to 2027), Ohio (2021 to 2023) and Washington (2021 to 2022).
Which hospitals is Ward Zhenhua Han affiliated with?
Ward Han is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Ward Zhenhua Han part of?
Ward Han is linked to Southern California Permanente Medical Group. Dmand AI links Ward Han to 1 more medical group.
Does Ward Zhenhua Han accept Medicare?
Yes. CMS data shows Ward Han billed Medicare for 16 services in 2019, and Ward Han accepts Medicare assignment.
How many Medicare patients does Ward Zhenhua Han see?
CMS counts 12 Medicare patients who saw Ward Han in 2024, with an average age of 62.
Show 6 more questionsShow fewer questions
Is Ward Zhenhua Han board certified?
Yes. Ward Han is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Ward Zhenhua Han bill to Medicare?
In 2019, Ward Han's most billed Medicare services were office visit, established patient (99213).
Where did Ward Zhenhua Han go to medical school?
Ward Han graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
What drugs does Ward Zhenhua Han prescribe most?
In 2024 Medicare Part D data, Ward Han's most prescribed drugs by claims were Albuterol Sulfate Hfa, Doxycycline Monohydrate and Prednisone.
How long has Ward Zhenhua Han been practicing?
Ward Han graduated from medical school in 2007, 19 years ago.
What insurance does Ward Zhenhua Han accept?
Ward Han is in network with 3 carriers, including Kaiser Permanente, United Healthcare and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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