Dr. Sung Chul Yang, MD
- Medicare services, 2024
- 1,179
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 1,485
- Industry payments
- $3,548
- Affiliated sites
- 2
- Practice address
- 1759 West Avenue J, #102, Lancaster, CA 93534
- Practice phone
- Call (805) 949-5811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Antelope Valley Dialysis
Dialysis Center - Hospital-Based · Lancaster, California
Find Dr. Yang'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. Sung Chul Yang is a nephrologist in Lancaster, California
Dr. Yang practices at DaVita Antelope Valley Dialysis in Lancaster, California.
Dr. Yang's NPI, 1871562900, was assigned on March 14, 2006. Dr. Yang graduated from Seoul National University College of Medicine in 1982. Dr. Yang holds California license A43185.
- NPI
- 1871562900NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Practice phone
- (805) 949-5811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sung Chul Yang practices at DaVita Antelope Valley Dialysis in Lancaster, California
Dr. Yang's primary practice is DaVita Antelope Valley Dialysis, at 1759 West Avenue J, #102, Lancaster, CA 93534 in Los Angeles County. The practice phone is (805) 949-5811.
- DaVita Antelope Valley Dialysis1759 West Avenue J, #102, Lancaster, CA 93534 · Los Angeles CountyPhone(805) 949-5811
Source: Dmand AI Affiliation Data
Dr. Sung Chul Yang is affiliated with 2 sites of care and 2 medical groups
Dr. Yang's primary practice is DaVita Antelope Valley Dialysis in Lancaster, California. The medical group on file is Antelope Valley Nephrology Medical Group, Inc. Dmand AI also links Dr. Yang to 1 more group practice or clinic 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. Sung Chul Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Antelope Valley Dialysis | Available with a free account |
| +1 more site and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sung Chul Yang is one of 1,401 nephrologists in California
Nephrology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yang's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists chronic kidney disease, fluid and electrolyte imbalances, gout and hypercalcemia among the conditions Dr. Yang treats.
Nephrologists near Dr. Yang
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. Sung Chul Yang billed Medicare for 1,179 services in 2024
CMS data shows 1,179 Medicare services from Dr. Yang across 7 procedure codes in 2024, for 260 Medicare patients. Medicare paid $217,686 for them.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7862024: 70610%
- Office and hospital visits
- 2023: 5142024: 4738%
Where Dr. Yang's Medicare services took place, 2024
- In an office99184%
- In a facility18816%
Dr. Yang compared with the California median for nephrologists, 2024
- Dr. Yang
- California median
- Medicare services
- 1,179vs 1,0849% above
- Medicare patients
- 260vs 30715% below
- Part D claims
- 1,105vs 95516% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Yang'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.
Need commercial claims for Dr. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sung Chul Yang treated 260 Medicare patients in 2024, average age 68
CMS counts 260 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 60% are also on Medicaid. Their average risk score is 5.21, 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. Yang's median patient age at 60, with 24% women.
Dr. Yang's Medicare patients by age, 2024
Dr. Yang's Medicare patients by sex, 2024
- Women12849%
- Men13251%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis51%
- Heart failure49%
- Ischemic heart disease42%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
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 60
Patient panel by sex, all payers
- Women24%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sung Chul Yang wrote 1,485 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 1,485 Medicare Part D claims for 219 patients. 74% of them were for generic drugs. CMS names the drug for 1,105 of them, across 39 drugs with 11 or more claims each, at $155,021 in total drug cost. In 2023, CMS named 1,034 claims across 43 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic1,103 claims74%
- Brand-name and other382 claims26%
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
- Antibiotics2%26 of 1,485 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: 1,0342024: 1,1057%
Drugs named by CMS: 39 in 2024, 43 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sung Chul Yang received $3,548 in industry payments from 2016 to 2025
CMS Open Payments shows 157 general payments to Dr. Yang from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $517.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
- Food and beverage$3,32394%
- Speaker and faculty fees$2006%
- Education$251%
Companies that paid Dr. Yang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sung Chul Yang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yang, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Yang
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Sung Chul Yang graduated from Seoul National University College of Medicine
Dr. Yang graduated from Seoul National University College of Medicine in 1982. Dr. Yang is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Sung Chul Yang accepts plans from 9 insurance carriers
Dr. Yang is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Yang accepts, by number of carriers
- Medicare7
- HMO5
- PPO5
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sung Chul 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Sung Chul 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. Sung Chul Yang's NPI number?
Dr. Sung Chul Yang's NPI number is 1871562900. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sung Chul Yang?
Dr. Sung Chul Yang is a nephrologist in Lancaster, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Sung Chul Yang practice?
Dr. Yang practices at 1759 West Avenue J, #102, Lancaster, CA 93534. Dr. Yang's primary practice is DaVita Antelope Valley Dialysis in Lancaster, California. Dmand AI also links Dr. Yang to 1 group practice or clinic and 1 medical group.
What is Dr. Sung Chul Yang's office phone number?
The practice phone on file for Dr. Yang is (805) 949-5811.
What is Dr. Sung Chul Yang's medical license number?
Dr. Yang holds California license A43185, one of the licenses on file in 2 states.
Which states has Dr. Sung Chul Yang been licensed in?
Dmand AI has state licenses on file for Dr. Yang in California (1986 to 2026) and Illinois (1983 to 1990).
What medical group is Dr. Sung Chul Yang part of?
Dr. Yang is linked to Antelope Valley Nephrology Medical Group, Inc. Dmand AI links Dr. Yang to 1 more medical group.
Does Dr. Sung Chul Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 1,179 services in 2024.
How many Medicare patients does Dr. Sung Chul Yang see?
CMS counts 260 Medicare patients who saw Dr. Yang in 2024, with an average age of 68.
Is Dr. Sung Chul Yang board certified?
Yes. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Sung Chul Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and dialysis (90961).
Where did Dr. Sung Chul Yang go to medical school?
Dr. Yang graduated from Seoul National University College of Medicine in 1982.
What drugs does Dr. Sung Chul Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Prosol, Clinolipid and Clonidine HCl.
Has Dr. Sung Chul Yang received payments from drug or device companies?
CMS Open Payments shows $3,548 in general payments to Dr. Yang from 24 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Sung Chul Yang been practicing?
Dr. Yang graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Sung Chul Yang accept?
Dr. Yang is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to nephrology practices?
See nephrologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card