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Dr. Jenchen Yang, MD, PhD
NPI1912084534PAC ID0143272294
- Medicare services, 2024
- 17,510
- Medicare patients, 2024
- 517
- Part D claims, 2024
- 7,271
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 654 N Diamond Bar Blvd, Diamond Bar, CA 91765-1037
- Practice phone
- Call (909) 396-8228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Diamond Bar Cardiovascular Medical Group Inc
Physician office · Diamond Bar, California
Find Dr. Yang's professional email, personal email and mobile number
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Dr. Jenchen Yang is a cardiologist in Diamond Bar, California
Dr. Yang practices at Diamond Bar Cardiovascular Medical Group Inc in Diamond Bar, California.
Dr. Yang's NPI, 1912084534, was assigned on November 1, 2006. Dr. Yang graduated from University of Miami, Miller School of Medicine in 1985. Dr. Yang holds California license A44181.
NPI and contact details
- NPI
- 1912084534NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143272294
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 396-8228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jenchen Yang practices at Diamond Bar Cardiovascular Medical Group Inc in Diamond Bar, California
Dr. Yang's primary practice is Diamond Bar Cardiovascular Medical Group Inc, at 654 N Diamond Bar Blvd, Diamond Bar, CA 91765-1037. The practice phone is (909) 396-8228.
- Diamond Bar Cardiovascular Medical Group Inc654 N Diamond Bar Blvd, Diamond Bar, CA 91765-1037Phone(909) 396-8228
Source: Dmand AI Affiliation Data
Dr. Jenchen Yang is affiliated with 2 sites of care
Dr. Yang's primary practice is Diamond Bar Cardiovascular Medical Group Inc in Diamond Bar, California. Dr. Yang is also affiliated with Pomona Valley Hospital Medical Center.
Diamond Bar Cardiovascular Medical Group IncPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jenchen 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 |
|---|---|
| Diamond Bar Cardiovascular Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jenchen Yang is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. 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 Texas.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiac catheterization, chronic hypertension, coronary artery disease, heart failure, heart valve disorders and intermittent racing heartbeat (PSVT) among the conditions Dr. Yang treats.
Cardiologists near Dr. Yang
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,375cardiologists in California
7cardiologists in Diamond Bar
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jenchen Yang billed Medicare for 17,510 services in 2024
CMS data shows 17,510 Medicare services from Dr. Yang across 18 procedure codes in 2024, for 517 Medicare patients. Medicare paid $410,138 for them.
Medicare services, 202417,510
Medicare patients517
Paid by Medicare$410,138
Procedure codes18
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 14,1462024: 13,3745%
- Office and hospital visits
- 2023: 1,9752024: 2,36720%
- Tests and treatments
- 2023: 9052024: 1,15327%
- Imaging
- 2023: 4772024: 4662%
- Other services
- 2023: 542024: 150178%
Where Dr. Yang's Medicare services took place, 2024
- In an office17,480100%
- In a facility300%
Dr. Yang compared with the California median for cardiologists, 2024
- Dr. Yang
- California median
- Medicare services
- 17,510vs 1,56011.2 times
- Medicare patients
- 517vs 64420% below
- Part D claims
- 6,895vs 1,4104.9 times
Medians across 2,237 cardiologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jenchen Yang treated 517 Medicare patients in 2024, average age 78
CMS counts 517 Medicare patients who saw Dr. Yang in 2024. The largest group is 75 to 84, with 225 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 78, with 48% women.
Medicare patients, 2024517
Average age78
Average risk score1.37
Also on Medicaid33%
Dr. Yang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yang's Medicare patients by sex, 2024
- Women25950%
- Men25850%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes50%
- Arthritis41%
- Atrial fibrillation35%
- Chronic kidney disease34%
- Osteoporosis27%
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 78
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jenchen Yang wrote 7,271 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 7,271 Medicare Part D claims for 586 patients. 75% of them were for generic drugs. CMS names the drug for 6,895 of them, across 72 drugs with 11 or more claims each, at $3,494,244 in total drug cost. In 2023, CMS named 7,086 claims across 77 drugs.
Part D claims, 20247,271
Drugs named by CMS72
Total drug cost$3.5M
Part D patients586
Dr. Yang's Part D claims by kind of drug, 2024
- Generic5,427 claims75%
- Brand-name1,832 claims25%
- Other12 claims0%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,0862024: 6,8953%
Drugs named by CMS: 72 in 2024, 77 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. Jenchen Yang 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. Yang for performance year 2024, reported individually. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jenchen Yang has 2 publications on record
Dmand AI links 2 papers to Dr. Yang, published from 2013 to 2017. The most frequent topics are Precursor Cell Lymphoblastic Leukemia-Lymphoma. Dr. Yang has published most often in Leukemia. Dr. Yang's most frequent co-authors are Stephen P. Hunger, MD, Ching-Hon Pui, MD and Phillip Evan Barnette.
Papers2
Years published2013 to 2017
Topics Dr. Yang writes about most
- Precursor Cell Lymphoblastic Leukemia-Lymphoma
Dr. Yang's most frequent co-authors
- Stephen P. Hunger, MD2 shared papers
- Ching-Hon Pui, MD2 shared papers
- Phillip Evan Barnette1 shared paper
Recent publications by Dr. Yang
Immunoglobulin lambda-ChainsImmunoglobulin Light Chains, SurrogatePrecursor Cell Lymphoblastic Leukemia-Lymphoma
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jenchen Yang received $134,258 in industry payments from 2016 to 2025
CMS Open Payments shows 919 general payments to Dr. Yang from 39 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 77% of the total. Amgen Inc. paid the most, $53,450.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
$134.3Kin total
- Speaker and faculty fees$103,09077%
- Food and beverage$19,17114%
- Travel and lodging$7,4696%
- Consulting fees$4,4253%
- Education$1030%
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. Jenchen Yang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yang.
Awards and honors for Dr. Yang
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Jenchen Yang graduated from University of Miami, Miller School of Medicine
Dr. Yang graduated from University of Miami, Miller School of Medicine in 1985. Dr. Yang is a member of ACC.
- Medical school
- Board certified in internal medicine
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. Jenchen Yang accepts plans from 13 insurance carriers
Dr. Yang is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Yang accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jenchen 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (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. Jenchen 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. Jenchen Yang's NPI number?
Dr. Jenchen Yang's NPI number is 1912084534. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jenchen Yang?
Dr. Jenchen Yang is a cardiologist in Diamond Bar, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jenchen Yang practice?
Dr. Yang practices at 654 N Diamond Bar Blvd, Diamond Bar, CA 91765-1037. Dr. Yang's primary practice is Diamond Bar Cardiovascular Medical Group Inc in Diamond Bar, California.
What is Dr. Jenchen Yang's office phone number?
The practice phone on file for Dr. Yang is (909) 396-8228.
What is Dr. Jenchen Yang's medical license number?
Dr. Yang holds California license A44181, one of the licenses on file in 2 states.
Which states has Dr. Jenchen Yang been licensed in?
Dmand AI has state licenses on file for Dr. Yang in California (1987 to 2027) and Texas (1986 to 1988).
Which hospitals is Dr. Jenchen Yang affiliated with?
Dr. Yang is affiliated with Pomona Valley Hospital Medical Center.
Does Dr. Jenchen Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 17,510 services in 2024, and Dr. Yang accepts Medicare assignment.
What is Dr. Jenchen Yang's MIPS score?
Dr. Yang's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Jenchen Yang see?
CMS counts 517 Medicare patients who saw Dr. Yang in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Jenchen Yang board certified?
Yes. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jenchen Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were injected or infused drug (J0153), office visit, established patient (99213) and heart test or procedure (93306).
Where did Dr. Jenchen Yang go to medical school?
Dr. Yang graduated from University of Miami, Miller School of Medicine in 1985.
What drugs does Dr. Jenchen Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Ezetimibe, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Jenchen Yang received payments from drug or device companies?
CMS Open Payments shows $134,258 in general payments to Dr. Yang from 39 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Jenchen Yang been practicing?
Dr. Yang graduated from medical school in 1985, 41 years ago.
Does Dr. Jenchen Yang do research?
Dmand AI links 2 publications to Dr. Yang, published from 2013 to 2017.
Who does Dr. Jenchen Yang publish with?
Dr. Yang's most frequent co-authors are Stephen P. Hunger, MD (2 shared papers), Ching-Hon Pui, MD (2 shared papers) and Phillip Evan Barnette (1 shared paper).
What insurance does Dr. Jenchen Yang accept?
Dr. Yang is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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