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Dr. Henry Chang-Lien Yang, MD
NPI1255391512
- Medicare services, 2017
- 83
- Part D claims, 2018
- 95
- Publications
- 5
- Industry payments
- $2,796
- Affiliated sites
- 3
- Practice address
- 420 W Rowland St, Covina, CA 91723-2943
- Practice phone
- Call (626) 331-6411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum
Multi-specialty group site · Covina, California
Find Dr. Yang's professional email, personal email and mobile number
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Dr. Henry Chang-Lien Yang is a hematologist and oncologist in Covina, California
Dr. Yang practices at Optum in Covina, California.
Dr. Yang's NPI, 1255391512, was assigned on March 23, 2006. Dr. Yang graduated from Perelman School of Medicine - Philadelphia in 1972. Dr. Yang holds California license G58854.
NPI and contact details
- NPI
- 1255391512NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Practice phone
- (626) 331-6411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Chang-Lien Yang practices at Optum in Covina, California
Dr. Yang's primary practice is Optum, at 420 W Rowland St, Covina, CA 91723-2943. The practice phone is (626) 331-6411.
- Optum420 W Rowland St, Covina, CA 91723-2943Phone(626) 331-6411
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Chang-Lien Yang is affiliated with 3 sites of care and 3 medical groups
Dr. Yang's primary practice is Optum in Covina, California. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Yang to 2 more group practices and clinics and 2 medical groups, each named with a free account.
OptumPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Henry Chang-Lien Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henry Chang-Lien Yang is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Yang is board certified in hematology by the American Board of Internal Medicine. Dr. Yang is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Yang
Counts of hematologists and oncologists 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. Henry Chang-Lien Yang billed Medicare for 83 services in 2017
CMS data shows 83 Medicare services from Dr. Yang across 1 procedure code in 2017, all of them office visits. Medicare paid $4,582 for them. Every service was in an office.
Medicare services, 201783
Paid by Medicare$4,582
Procedure codes1
Dr. Yang's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1622017: 8349%
Dr. Yang compared with the California median for hematologists and oncologists, 2017
- Dr. Yang
- California median
- Medicare services
- 83vs 93291% below
- Part D claims
- 95vs 39476% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Yang's most billed Medicare procedure codes, 2017
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 hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henry Chang-Lien Yang's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 76, with 57% 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 76
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Henry Chang-Lien Yang wrote 95 Medicare Part D claims in 2018
In 2018, Dr. Yang wrote 95 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $3,796 in total drug cost. In 2017, CMS named 579 claims across 13 drugs.
Part D claims, 201895
Drugs named by CMS3
Total drug cost$3,796
Dr. Yang's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 5792018: 9584%
Drugs named by CMS: 3 in 2018, 13 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Henry Chang-Lien Yang has 5 publications on record
Dmand AI links 5 papers to Dr. Yang in 2015. 2015 was the busiest year, with 3. The most frequent topics are Cell Proliferation, Antineoplastic Agents and Apoptosis.
Papers5
Topics Dr. Yang writes about most
- Cell Proliferation
- Antineoplastic Agents
- Apoptosis
- Cell Line, Tumor
Recent publications by Dr. Yang
Antineoplastic AgentsApoptosisCell Cycle
Alternative SplicingAntigens, CD34Base Sequence
ChinaCondomsHIV Infections
Antineoplastic AgentsApoptosisCarcinoma, Non-Small-Cell Lung
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 hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Henry Chang-Lien Yang received $2,796 in industry payments from 2016 to 2025
CMS Open Payments shows 160 general payments to Dr. Yang from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $712.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
$2.8Kin total
- Food and beverage$2,72697%
- Education$703%
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. Henry Chang-Lien Yang graduated from Perelman School of Medicine - Philadelphia
Dr. Yang graduated from Perelman School of Medicine - Philadelphia in 1972.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Henry Chang-Lien Yang accepts plans from 2 insurance carriers
Dr. Yang is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Yang accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Henry Chang-Lien 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Henry Chang-Lien 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. Henry Chang-Lien Yang's NPI number?
Dr. Henry Chang-Lien Yang's NPI number is 1255391512. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Chang-Lien Yang?
Dr. Henry Chang-Lien Yang is a hematologist and oncologist in Covina, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Henry Chang-Lien Yang practice?
Dr. Yang practices at 420 W Rowland St, Covina, CA 91723-2943. Dr. Yang's primary practice is Optum in Covina, California. Dmand AI also links Dr. Yang to 2 group practices and clinics and 2 medical groups.
What is Dr. Henry Chang-Lien Yang's office phone number?
The practice phone on file for Dr. Yang is (626) 331-6411.
What is Dr. Henry Chang-Lien Yang's medical license number?
Dr. Yang holds California license G58854.
What medical group is Dr. Henry Chang-Lien Yang part of?
Dr. Yang is linked to Harbor-UCLA Medical Center. Dmand AI links Dr. Yang to 2 more medical groups.
Does Dr. Henry Chang-Lien Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 83 services in 2017.
Is Dr. Henry Chang-Lien Yang board certified?
Yes. Dr. Yang is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Henry Chang-Lien Yang bill to Medicare?
In 2017, Dr. Yang's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Henry Chang-Lien Yang go to medical school?
Dr. Yang graduated from Perelman School of Medicine - Philadelphia in 1972.
Show 5 more questionsShow fewer questions
What drugs does Dr. Henry Chang-Lien Yang prescribe most?
In 2018 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Letrozole, Anastrozole and Hydroxyurea.
Has Dr. Henry Chang-Lien Yang received payments from drug or device companies?
CMS Open Payments shows $2,796 in general payments to Dr. Yang from 21 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Henry Chang-Lien Yang been practicing?
Dr. Yang graduated from medical school in 1972, 54 years ago.
Does Dr. Henry Chang-Lien Yang do research?
Dmand AI links 5 publications to Dr. Yang.
What insurance does Dr. Henry Chang-Lien Yang accept?
Dr. Yang is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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