Dr. Edwin Hao-Chung Yang, MD
- Medicare services, 2018
- 14
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 7,575
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Edwin Hao-Chung Yang is a family medicine physician in Harbor City, California
Dr. Yang practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Yang's NPI, 1689745515, was assigned on November 13, 2006. Dr. Yang graduated from University of California, Geffen School of Medicine in 2003. Dr. Yang holds California license A89284.
- NPI
- 1689745515NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769567981
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edwin Hao-Chung Yang practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Yang's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Edwin Hao-Chung Yang is affiliated with 1 site of care and 1 medical group
Dr. Yang's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edwin Hao-Chung Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edwin Hao-Chung Yang is one of 15,680 family medicine physicians in California
Family medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Yang is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Yang
Counts of family 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. Edwin Hao-Chung Yang billed Medicare for 14 services in 2018
CMS data shows 14 Medicare services from Dr. Yang across 1 procedure code in 2018, all of them office visits, for 18 Medicare patients. Medicare paid $553 for them. Every service was in an office.
Dr. Yang compared with the California median for family medicine physicians, 2018
- Dr. Yang
- California median
- Medicare services
- 14vs 24694% below
- Medicare patients
- 18vs 11885% below
- Part D claims
- 7,081vs 8338.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Yang's most billed Medicare procedure codes, 2018
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
Dr. Edwin Hao-Chung Yang treated 18 Medicare patients in 2024, average age 65
CMS counts 18 Medicare patients who saw Dr. Yang in 2024. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 52, with 53% women.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edwin Hao-Chung Yang wrote 7,575 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 7,575 Medicare Part D claims for 1,395 patients. 90% of them were for generic drugs. CMS names the drug for 7,081 of them, across 92 drugs with 11 or more claims each, at $261,949 in total drug cost. In 2023, CMS named 6,774 claims across 82 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic6,852 claims90%
- Brand-name612 claims8%
- Other111 claims1%
Dr. Yang'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. Yang's Part D claims, 2024
- Opioids2%182 of 7,575 claims
- Antibiotics1%89 of 7,575 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: 6,7742024: 7,0815%
Drugs named by CMS: 92 in 2024, 82 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. Edwin Hao-Chung Yang offers telehealth to Medicare patients
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Edwin Hao-Chung Yang graduated from University of California, Geffen School of Medicine
Dr. Yang graduated from University of California, Geffen School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Edwin Hao-Chung Yang'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) |
| 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. Edwin Hao-Chung Yang
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. Edwin Hao-Chung Yang's NPI number?
Dr. Edwin Hao-Chung Yang's NPI number is 1689745515. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edwin Hao-Chung Yang?
Dr. Edwin Hao-Chung Yang is a family medicine physician in Harbor City, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Edwin Hao-Chung Yang practice?
Dr. Yang practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Yang's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
What is Dr. Edwin Hao-Chung Yang's office phone number?
The practice phone on file for Dr. Yang is (310) 325-5111.
What is Dr. Edwin Hao-Chung Yang's medical license number?
Dr. Yang holds California license A89284.
Which hospitals is Dr. Edwin Hao-Chung Yang affiliated with?
Dr. Yang practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Edwin Hao-Chung Yang part of?
Dr. Yang is linked to Southern California Permanente Medical Group.
Does Dr. Edwin Hao-Chung Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 14 services in 2018, and Dr. Yang accepts Medicare assignment.
Does Dr. Edwin Hao-Chung Yang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yang as offering telehealth services.
How many Medicare patients does Dr. Edwin Hao-Chung Yang see?
CMS counts 18 Medicare patients who saw Dr. Yang in 2024, with an average age of 65.
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What services does Dr. Edwin Hao-Chung Yang bill to Medicare?
In 2018, Dr. Yang's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Edwin Hao-Chung Yang go to medical school?
Dr. Yang graduated from University of California, Geffen School of Medicine in 2003.
What drugs does Dr. Edwin Hao-Chung Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Edwin Hao-Chung Yang been practicing?
Dr. Yang graduated from medical school in 2003, 23 years ago.
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