A Study of Tirzepatide (LY3298176) on the Reduction on Morbidity and Mortality in Adults With Obesity (opens in a new tab)
Active, not recruiting
$1,817 in research paymentsObesityOvernutritionTirzepatide
Dr. Malvin Y. Yan, DO
NPI1033153101PAC ID6204892565
- Medicare services, 2024
- 6,679
- Medicare patients, 2024
- 586
- Part D claims, 2024
- 10,954
- Clinical trials
- 1
- MIPS score, 2024
- 75
- Practice address
- 9848 Atlantic Avenue, South Gate, CA 90280
- Practice phone
- Call (323) 569-1035
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita South Gate Dialysis
Dialysis Center - Independent · South Gate, California
Find Dr. Yan'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. Malvin Y. Yan is a nephrologist in South Gate, California
Dr. Yan practices at DaVita South Gate Dialysis in South Gate, California.
Dr. Yan's NPI, 1033153101, was assigned on June 16, 2006. Dr. Yan graduated from Kirksville College of Osteopathic Medicine in 1999. Dr. Yan's California license number on file is 20A7810.
NPI and contact details
- NPI
- 1033153101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204892565
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 569-1035
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Malvin Y. Yan practices at DaVita South Gate Dialysis in South Gate, California
Dr. Yan's primary practice is DaVita South Gate Dialysis, at 9848 Atlantic Avenue, South Gate, CA 90280 in Los Angeles County. The practice phone is (323) 569-1035.
- DaVita South Gate Dialysis9848 Atlantic Avenue, South Gate, CA 90280 · Los Angeles CountyPhone(323) 569-1035
Source: Dmand AI Affiliation Data
Dr. Malvin Y. Yan is affiliated with 20 sites of care
Dr. Yan's primary practice is DaVita South Gate Dialysis in South Gate, California. Dr. Yan is also affiliated with UCI Health - Orange. Dmand AI also links Dr. Yan to 4 more hospitals, 4 dialysis centers, 4 skilled nursing facilities, 3 home health agencies, 2 physician offices and 1 hospice, each named with a free account.
DaVita South Gate DialysisPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Malvin Y. Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 20 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita South Gate Dialysis | Available with a free account |
| +19 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Yan practices
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Dr. Malvin Y. Yan is one of 1,401 nephrologists in California
Nephrology is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yan is board certified in internal medicine by the National Board of Physicians and Surgeons. Dr. Yan has a license on file in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic kidney disease, electrolyte disorders and kidney failure among the conditions Dr. Yan treats.
Nephrologists near Dr. Yan
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
1,401nephrologists in California
2nephrologists in South Gate
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Malvin Y. Yan billed Medicare for 6,679 services in 2024
CMS data shows 6,679 Medicare services from Dr. Yan across 14 procedure codes in 2024, for 586 Medicare patients. Medicare paid $609,298 for them.
Medicare services, 20246,679
Medicare patients586
Paid by Medicare$609,298
Procedure codes14
Dr. Yan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,3272024: 6,04513%
- Tests and treatments
- 2023: 6422024: 6135%
- Other services
- 2023: 02024: 21
Where Dr. Yan's Medicare services took place, 2024
- In an office73611%
- In a facility5,94389%
Dr. Yan compared with the California median for nephrologists, 2024
- Dr. Yan
- California median
- Medicare services
- 6,679vs 1,0846.2 times
- Medicare patients
- 586vs 30791% above
- Part D claims
- 10,051vs 95510.5 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Yan'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. Yan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yan and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Malvin Y. Yan treated 586 Medicare patients in 2024, average age 72
CMS counts 586 Medicare patients who saw Dr. Yan in 2024. The largest group is 65 to 74, with 227 patients. 75% of them have diabetes, and 75% have high blood pressure. 91% are also on Medicaid. Their average risk score is 4.64, 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. Yan's median patient age at 70, with 54% women.
Medicare patients, 2024586
Average age72
Average risk score4.64
Also on Medicaid91%
Dr. Yan's Medicare patients by age, 2024
Dr. Yan's Medicare patients by sex, 2024
- Women29350%
- Men29350%
Chronic conditions among Dr. Yan's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease74%
- Heart failure62%
- Arthritis58%
- Ischemic heart disease48%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Malvin Y. Yan wrote 10,954 Medicare Part D claims in 2024
In 2024, Dr. Yan wrote 10,954 Medicare Part D claims for 539 patients. 82% of them were for generic drugs. CMS names the drug for 10,051 of them, across 185 drugs with 11 or more claims each, at $960,267 in total drug cost. In 2023, CMS named 10,260 claims across 187 drugs.
Part D claims, 202410,954
Drugs named by CMS185
Total drug cost$960,267
Part D patients539
Dr. Yan's Part D claims by kind of drug, 2024
- Generic9,001 claims82%
- Brand-name1,881 claims17%
- Other72 claims1%
Dr. Yan'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. Yan's Part D claims, 2024
- Opioids2%234 of 10,954 claims
- Antibiotics3%375 of 10,954 claims
- Antipsychotics, patients 65 and over1%156 of 10,954 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: 10,2602024: 10,0512%
Drugs named by CMS: 185 in 2024, 187 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. Malvin Y. Yan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Yan for performance year 2024, reported individually. Dr. Yan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
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Dr. Malvin Y. Yan has worked on 1 clinical trial
Dmand AI links Dr. Yan to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Obesity and Overnutrition. Open Payments lists research payments to Dr. Yan that name 1 trial.
Conditions in Dr. Yan's trials
- Obesity
- Overnutrition
Investigators on the most trials with Dr. Yan
Recent clinical trials with Dr. Yan
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Malvin Y. Yan received $7,184 in industry payments from 2016 to 2025
CMS Open Payments shows 354 general payments to Dr. Yan from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $641. It also lists 2 research payments totaling $1,817 from 2022 to 2023, naming 1 clinical trial.
General payments to Dr. Yan by program year, 2016 to 2025
General payments to Dr. Yan by kind, 2016 to 2025
$7.2Kin total
- Food and beverage$7,03998%
- Education$1442%
Companies that paid Dr. Yan 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. Malvin Y. Yan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yan, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Yan
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Malvin Y. Yan graduated from Kirksville College of Osteopathic Medicine
Dr. Yan graduated from Kirksville College of Osteopathic Medicine in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Malvin Y. Yan accepts plans from 5 insurance carriers
Dr. Yan is in network with 5 carriers, including Elevance, LA Care and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- LA Care
- Molina
- CMS Medicare
- Humana
Plan types Dr. Yan accepts, by number of carriers
- HMO4
- Medicare4
- EPO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Malvin Y. Yan'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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Malvin Y. Yan
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. Malvin Y. Yan's NPI number?
Dr. Malvin Y. Yan's NPI number is 1033153101. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Malvin Y. Yan?
Dr. Malvin Y. Yan is a nephrologist in South Gate, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Malvin Y. Yan practice?
Dr. Yan practices at 9848 Atlantic Avenue, South Gate, CA 90280. Dr. Yan's primary practice is DaVita South Gate Dialysis in South Gate, California. Dmand AI also links Dr. Yan to 4 hospitals, 4 dialysis centers, 4 skilled nursing facilities, 3 home health agencies, 2 physician offices and 1 hospice.
What is Dr. Malvin Y. Yan's office phone number?
The practice phone on file for Dr. Yan is (323) 569-1035.
What is Dr. Malvin Y. Yan's medical license number?
Dr. Yan's California license number on file is 20A7810.
Which hospitals is Dr. Malvin Y. Yan affiliated with?
Dr. Yan is affiliated with UCI Health - Orange. Dmand AI links Dr. Yan to 4 more hospitals.
Does Dr. Malvin Y. Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 6,679 services in 2024, and Dr. Yan accepts Medicare assignment.
What is Dr. Malvin Y. Yan's MIPS score?
Dr. Yan's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Malvin Y. Yan see?
CMS counts 586 Medicare patients who saw Dr. Yan in 2024, with an average age of 72.
Is Dr. Malvin Y. Yan board certified?
Yes. Dr. Yan is board certified in internal medicine by the National Board of Physicians and Surgeons.
Show 7 more questionsShow fewer questions
What services does Dr. Malvin Y. Yan bill to Medicare?
In 2024, Dr. Yan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and nursing facility care (99309).
Where did Dr. Malvin Y. Yan go to medical school?
Dr. Yan graduated from Kirksville College of Osteopathic Medicine in 1999.
What drugs does Dr. Malvin Y. Yan prescribe most?
In 2024 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Malvin Y. Yan received payments from drug or device companies?
CMS Open Payments shows $7,184 in general payments to Dr. Yan from 37 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Malvin Y. Yan been practicing?
Dr. Yan graduated from medical school in 1999, 27 years ago.
Does Dr. Malvin Y. Yan do research?
Dr. Yan has worked on 1 clinical trial.
What insurance does Dr. Malvin Y. Yan accept?
Dr. Yan is in network with 5 carriers, including Elevance, LA Care and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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