Dr. David Hwang, DO
- Part D claims, 2024
- 489
- Hospital affiliations
- 3
- Industry payments
- $175
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. 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.
Dr. David Hwang is a nephrologist in Woodland Hills, California
Dr. Hwang practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Hwang's NPI, 1003475039, was assigned on June 12, 2019. Dr. Hwang graduated from Michigan State University College of Osteopathic Medicine in 2019. Dr. Hwang holds California license 20A19885.
- NPI
- 1003475039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224362595
- NPI enumeration date
- June 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Hwang practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Hwang's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. David Hwang is affiliated with 4 sites of care and 2 medical groups
Dr. Hwang's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dr. Hwang is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hwang to 1 more hospital, 1 dialysis center and 1 medical group, 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. David Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Hwang is one of 1,401 nephrologists in California
Nephrology is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Hwang's licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Internal medicine, Michigan
Nephrologists near Dr. Hwang
Counts of nephrologists 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. David Hwang's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 68, with 45% women.
Dr. 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 68
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. David Hwang wrote 489 Medicare Part D claims in 2024
In 2024, Dr. Hwang wrote 489 Medicare Part D claims for 212 patients. 78% of them were for generic drugs. CMS names the drug for 265 of them, across 12 drugs with 11 or more claims each, at $30,119 in total drug cost. In 2023, CMS named 134 claims across 8 drugs.
Dr. Hwang's Part D claims by kind of drug, 2024
- Generic380 claims78%
- Brand-name and other109 claims22%
Dr. Hwang'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. Hwang's Part D claims, 2024
- Antibiotics4%18 of 489 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: 1342024: 26598%
Drugs named by CMS: 12 in 2024, 8 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. David Hwang offers telehealth to Medicare patients
Dr. Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hwang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Hwang received $175 in industry payments from 2020 to 2025
CMS Open Payments shows 4 general payments to Dr. Hwang from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $116.
General payments to Dr. Hwang by program year, 2020 to 2025
Companies that paid Dr. Hwang the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Hwang graduated from Michigan State University College of Osteopathic Medicine
Dr. Hwang graduated from Michigan State University College of Osteopathic Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. David 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 Dr. David Hwang's NPI number?
Dr. David Hwang's NPI number is 1003475039. It was assigned on June 12, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. David Hwang?
Dr. David Hwang is a nephrologist in Woodland Hills, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. David Hwang practice?
Dr. Hwang practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Hwang's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Hwang to 1 hospital, 1 dialysis center and 1 medical group.
What is Dr. David Hwang's office phone number?
The practice phone on file for Dr. Hwang is (818) 719-3800.
What is Dr. David Hwang's medical license number?
Dr. Hwang holds California license 20A19885, one of the licenses on file in 2 states.
Which states has Dr. David Hwang been licensed in?
Dmand AI has state licenses on file for Dr. Hwang in California and Michigan.
Which hospitals is Dr. David Hwang affiliated with?
Dr. Hwang practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California. Dr. Hwang is also affiliated with Kaiser Permanente Los Angeles Medical Center. Dmand AI links Dr. Hwang to 1 more hospital.
What medical group is Dr. David Hwang part of?
Dr. Hwang is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hwang to 1 more medical group.
Does Dr. David Hwang accept Medicare?
Yes. CMS lists Dr. Hwang as accepting Medicare assignment.
Does Dr. David Hwang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hwang as offering telehealth services.
Show 4 more questionsShow fewer questions
Where did Dr. David Hwang go to medical school?
Dr. Hwang graduated from Michigan State University College of Osteopathic Medicine in 2019.
What drugs does Dr. David Hwang prescribe most?
In 2024 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Jardiance, Lisinopril and Losartan Potassium.
Has Dr. David Hwang received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Hwang from 4 companies from 2020 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. David Hwang been practicing?
Dr. Hwang graduated from medical school in 2019, 7 years ago.
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