Dr. Jennifer Wang Zhan, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 215
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 29101 Hospital Road, Lake Arrowhead, CA 92352
- Practice phone
- Call (909) 336-3651
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zhan's professional email, personal email and mobile number
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Dr. Jennifer Wang Zhan is an emergency medicine physician in Lake Arrowhead, California
Dr. Zhan practices at Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital.
Dr. Zhan's NPI, 1669890117, was assigned on April 2, 2014. Dr. Zhan graduated from College of Human Medicine - Grand Rapids in 2014. Dr. Zhan's Colorado license number on file is DR.0058174.
- NPI
- 1669890117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870869365
- NPI enumeration date
- April 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 336-3651
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Wang Zhan practices at Mountains Community Hospital in Lake Arrowhead, California
Dr. Zhan's primary practice is Mountains Community Hospital, at 29101 Hospital Road, Lake Arrowhead, CA 92352 in San Bernardino County. The practice phone is (909) 336-3651.
- Mountains Community Hospital29101 Hospital Road, Lake Arrowhead, CA 92352 · San Bernardino CountyPhone(909) 336-3651
Source: Dmand AI Affiliation Data
Dr. Jennifer Wang Zhan is affiliated with 4 sites of care and 4 medical groups
Dr. Zhan's primary practice is Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital. Dr. Zhan is also affiliated with West Los Angeles Medical Center. The medical group on file is Mountains Community Hospital. Dmand AI also links Dr. Zhan to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Wang Zhan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mountains Community Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mountains Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jennifer Wang Zhan is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Zhan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Zhan is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Zhan's licenses on file in 2 states: Colorado and California.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
- California license
Emergency medicine physicians near Dr. Zhan
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
Dr. Jennifer Wang Zhan billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Zhan across 4 procedure codes in 2024, for 105 Medicare patients. Medicare paid $13,220 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zhan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1442024: 10031%
- Tests and treatments
- 2023: 812024: 4347%
Dr. Zhan compared with the California median for emergency medicine physicians, 2024
- Dr. Zhan
- California median
- Medicare services
- 143vs 26546% below
- Medicare patients
- 105vs 24357% below
- Part D claims
- 64vs 62Close to median
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Zhan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhan and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Wang Zhan treated 105 Medicare patients in 2024, average age 69
CMS counts 105 Medicare patients who saw Dr. Zhan in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 85% are also on Medicaid. Their average risk score is 2.84, 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. Zhan's median patient age at 45, with 55% women.
Dr. Zhan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhan's Medicare patients by sex, 2024
- Women5653%
- Men4947%
Chronic conditions among Dr. Zhan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes61%
- Arthritis56%
- Chronic kidney disease48%
- COPD37%
- Mood disorders35%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Wang Zhan wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Zhan wrote 215 Medicare Part D claims for 156 patients. 87% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $650 in total drug cost. In 2023, CMS named 78 claims across 5 drugs.
Dr. Zhan's Part D claims by kind of drug, 2024
- Generic186 claims87%
- Brand-name29 claims13%
Dr. Zhan'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 Dr. Zhan's Part D claims, 2024
- Antibiotics29%63 of 215 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: 782024: 6418%
Drugs named by CMS: 4 in 2024, 5 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
Dr. Jennifer Wang Zhan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Zhan for performance year 2024, reported as part of a group. Dr. Zhan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zhan's MIPS scores, performance year 2024
- 100of 100Final score
- 94of 100Quality
- 40of 100Improvement Activities
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. Jennifer Wang Zhan has 1 publication on record
Dmand AI links 1 paper to Dr. Zhan in 2020. Dr. Zhan's most frequent co-authors are Jonathan Joshua Frankman, DO, Jonathan Stanley Gordin, MD and Antonio K. Liu, MD.
Dr. Zhan's most frequent co-authors
- Jonathan Joshua Frankman, DO1 shared paper
- Jonathan Stanley Gordin, MD1 shared paper
- Antonio K. Liu, MD1 shared paper
Recent publications by Dr. Zhan
See who Dr. Zhan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhan 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
Dr. Jennifer Wang Zhan graduated from College of Human Medicine - Grand Rapids
Dr. Zhan graduated from College of Human Medicine - Grand Rapids in 2014.
- Medical school
- Board certified in emergency medicine
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer Wang Zhan accepts plans from 1 insurance carrier
Dr. Zhan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Wang Zhan'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Jennifer Wang Zhan
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. Jennifer Wang Zhan's NPI number?
Dr. Jennifer Wang Zhan's NPI number is 1669890117. It was assigned on April 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Wang Zhan?
Dr. Jennifer Wang Zhan is an emergency medicine physician in Lake Arrowhead, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jennifer Wang Zhan practice?
Dr. Zhan practices at 29101 Hospital Road, Lake Arrowhead, CA 92352. Dr. Zhan's primary practice is Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital. Dmand AI also links Dr. Zhan to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Dr. Jennifer Wang Zhan's office phone number?
The practice phone on file for Dr. Zhan is (909) 336-3651.
What is Dr. Jennifer Wang Zhan's medical license number?
Dr. Zhan's Colorado license number on file is DR.0058174, one of the licenses on file in 2 states.
Which states has Dr. Jennifer Wang Zhan been licensed in?
Dmand AI has state licenses on file for Dr. Zhan in Colorado (2017 to 2019) and California (2018 to 2026).
Which hospitals is Dr. Jennifer Wang Zhan affiliated with?
Dr. Zhan practices at Mountains Community Hospital in Lake Arrowhead, California. Dr. Zhan is also affiliated with West Los Angeles Medical Center. Dmand AI links Dr. Zhan to 1 more hospital.
What medical group is Dr. Jennifer Wang Zhan part of?
Dr. Zhan is linked to Mountains Community Hospital. Dmand AI links Dr. Zhan to 3 more medical groups.
Does Dr. Jennifer Wang Zhan accept Medicare?
Yes. CMS data shows Dr. Zhan billed Medicare for 143 services in 2024, and Dr. Zhan accepts Medicare assignment.
What is Dr. Jennifer Wang Zhan's MIPS score?
Dr. Zhan's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Jennifer Wang Zhan see?
CMS counts 105 Medicare patients who saw Dr. Zhan in 2024, with an average age of 69.
Is Dr. Jennifer Wang Zhan board certified?
Yes. Dr. Zhan is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Jennifer Wang Zhan bill to Medicare?
In 2024, Dr. Zhan's most billed Medicare services were heart test or procedure (93010), critical care (99291) and emergency department visit (99285).
Where did Dr. Jennifer Wang Zhan go to medical school?
Dr. Zhan graduated from College of Human Medicine - Grand Rapids in 2014.
What drugs does Dr. Jennifer Wang Zhan prescribe most?
In 2024 Medicare Part D data, Dr. Zhan's most prescribed drugs by claims were Prednisone, Albuterol Sulfate Hfa and Cephalexin.
How long has Dr. Jennifer Wang Zhan been practicing?
Dr. Zhan graduated from medical school in 2014, 12 years ago.
Does Dr. Jennifer Wang Zhan do research?
Dmand AI links 1 publication to Dr. Zhan.
Who does Dr. Jennifer Wang Zhan publish with?
Dr. Zhan's most frequent co-authors are Jonathan Joshua Frankman, DO (1 shared paper), Jonathan Stanley Gordin, MD (1 shared paper) and Antonio K. Liu, MD (1 shared paper).
What insurance does Dr. Jennifer Wang Zhan accept?
Dr. Zhan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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