Esther Esther Hwang
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 956
- Industry payments
- $117
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2140 Grand Ave, Chino Hills, CA 91709
- Practice phone
- Call (951) 734-8989
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Dermatology Institute
Chino Hills, California
Find Esther Hwang'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.
Esther Esther Hwang is a physician assistant in Chino Hills, California
Esther Hwang practices at Pacific Dermatology Institute in Chino Hills, California.
Esther Hwang's NPI, 1851696595, was assigned on January 11, 2011.
- NPI
- 1851696595NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002097185
- NPI enumeration date
- January 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 734-8989
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Esther Esther Hwang practices at Pacific Dermatology Institute in Chino Hills, California
Esther Hwang's primary practice is Pacific Dermatology Institute, at 2140 Grand Ave, Chino Hills, CA 91709 in San Bernardino County. The practice phone is (951) 734-8989.
- Pacific Dermatology Institute2140 Grand Ave, Chino Hills, CA 91709 · San Bernardino CountyPhone(951) 734-8989
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Esther Esther Hwang is affiliated with 2 sites of care and 1 medical group
Esther Hwang's primary practice is Pacific Dermatology Institute in Chino Hills, California. The medical group on file is Pacific Dermatology Institute. Dmand AI also links Esther Hwang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Esther Esther Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Esther Hwang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Dermatology Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Esther Esther Hwang is one of 11,482 physician assistants in California
Physician assistant is Esther Hwang's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Esther Hwang
Counts of physician assistants 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
Esther Esther Hwang treated 69 Medicare patients in 2024, average age 70
CMS counts 69 Medicare patients who saw Esther Hwang in 2024. The largest group is 65 to 74, with 34 patients. 74% of them have high blood pressure, and 71% have high cholesterol. 58% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Esther Hwang's median patient age at 62, with 66% women.
Esther Hwang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Esther Hwang's Medicare patients by sex, 2024
- Women2942%
- Men4058%
Chronic conditions among Esther Hwang's Medicare patients, 2024
- High blood pressure74%
- High cholesterol71%
- Arthritis36%
- Diabetes35%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Mood disorders22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Esther Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Esther Esther Hwang wrote 956 Medicare Part D claims in 2024
In 2024, Esther Hwang wrote 956 Medicare Part D claims for 354 patients. 84% of them were for generic drugs.
Esther Hwang's Part D claims by kind of drug, 2024
- Generic803 claims84%
- Brand-name153 claims16%
Drug classes CMS tracks in Esther Hwang's Part D claims, 2024
- Antibiotics5%50 of 956 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Esther Esther Hwang takes part in Medicare
Esther Hwang 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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Esther Esther Hwang received $117 in industry payments in 2025
CMS Open Payments shows 6 general payments to Esther Hwang from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. LEO Pharma Inc. paid the most, $38.
Companies that paid Esther Hwang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Esther Esther Hwang'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 Data |
| 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Esther Esther Hwang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Esther Esther Hwang's NPI number?
Esther Esther Hwang's NPI number is 1851696595. It was assigned on January 11, 2011, and it is active in the NPI Registry.
What does Esther Esther Hwang specialize in?
Esther Esther Hwang is a physician assistant in Chino Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Esther Esther Hwang practice?
Esther Hwang practices at 2140 Grand Ave, Chino Hills, CA 91709. Esther Hwang's primary practice is Pacific Dermatology Institute in Chino Hills, California. Dmand AI also links Esther Hwang to 1 group practice or clinic.
What is Esther Esther Hwang's office phone number?
The practice phone on file for Esther Hwang is (951) 734-8989.
What medical group is Esther Esther Hwang part of?
Esther Hwang is linked to Pacific Dermatology Institute.
Does Esther Esther Hwang accept Medicare?
Yes. CMS lists Esther Hwang as accepting Medicare assignment.
How many Medicare patients does Esther Esther Hwang see?
CMS counts 69 Medicare patients who saw Esther Hwang in 2024, with an average age of 70.
Has Esther Esther Hwang received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Esther Hwang from 5 companies from 2025 to 2025. The largest total came from LEO Pharma Inc.
How long has Esther Esther Hwang been practicing?
Esther Hwang graduated from medical school in 2009, 17 years ago.
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