Chin Clin Oncol
Brain NeoplasmsCranial IrradiationHippocampus
Dr. Karen P. Cheng, MD
NPI1316407422PAC ID3577890847
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 20
- Publications
- 1
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (626) 256-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Cheng'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. Karen P. Cheng is a radiation oncologist in Duarte, California
Dr. Cheng practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Cheng's NPI, 1316407422, was assigned on March 23, 2019. Dr. Cheng graduated from Boston University School Of Medicine in 2019. Dr. Cheng holds California license A181685.
NPI and contact details
- NPI
- 1316407422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577890847
- NPI enumeration date
- March 23, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 256-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen P. Cheng practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Cheng's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (626) 256-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(626) 256-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen P. Cheng is affiliated with 4 sites of care and 1 medical group
Dr. Cheng's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Cheng is also affiliated with San Antonio Regional Hospital. The medical group on file is City of Hope. Dmand AI also links Dr. Cheng to 1 more group practice or clinic and 1 other site, each named with a free account.
City of Hope Comprehensive Cancer Center - DuartePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen P. Cheng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheng practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Karen P. Cheng is one of 685 radiation oncologists in California
Radiation oncology is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Cheng is board certified in radiation oncology by the American Board of Radiology. Dr. Cheng is licensed in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Cheng
Counts of radiation 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. Karen P. Cheng treated 19 Medicare patients in 2024, average age 70
CMS counts 19 Medicare patients who saw Dr. Cheng in 2024. 75% of them have cancer, and 74% have high cholesterol. Their average risk score is 1.50, 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. Cheng's median patient age at 68, with 56% women.
Medicare patients, 202419
Average age70
Average risk score1.50
Chronic conditions among Dr. Cheng's Medicare patients, 2024
- Cancer75%
- High cholesterol74%
- High blood pressure63%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cheng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen P. Cheng wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Cheng wrote 20 Medicare Part D claims for 12 patients. 90% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $113 in total drug cost.
Part D claims, 202420
Drugs named by CMS1
Total drug cost$113
Part D patients12
Dr. Cheng's Part D claims by kind of drug, 2024
- Generic18 claims90%
- Brand-name and other2 claims10%
Dr. Cheng's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Karen P. Cheng scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Cheng for performance year 2024, reported as part of a group. Dr. Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cheng's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Karen P. Cheng has 1 publication on record
Dmand AI links 1 paper to Dr. Cheng. Dr. Cheng's most frequent co-authors are Eric Lin Chang, MD and Karen Cheng, MD.
Papers1
Dr. Cheng's most frequent co-authors
Recent publications by Dr. Cheng
See who Dr. Cheng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cheng works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen P. Cheng received $179 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Cheng from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. icotec Medical Inc. paid the most, $154.
Companies that paid Dr. Cheng the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen P. Cheng graduated from Boston University School Of Medicine
Dr. Cheng graduated from Boston University School Of Medicine in 2019.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Karen P. Cheng accepts plans from 13 insurance carriers
Dr. Cheng is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Cheng accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen P. Cheng'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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. Karen P. Cheng
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. Karen P. Cheng's NPI number?
Dr. Karen P. Cheng's NPI number is 1316407422. It was assigned on March 23, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen P. Cheng?
Dr. Karen P. Cheng is a radiation oncologist in Duarte, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Karen P. Cheng practice?
Dr. Cheng practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Cheng's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Cheng to 1 group practice or clinic and 1 other site.
What is Dr. Karen P. Cheng's office phone number?
The practice phone on file for Dr. Cheng is (626) 256-4673.
What is Dr. Karen P. Cheng's medical license number?
Dr. Cheng holds California license A181685.
Which hospitals is Dr. Karen P. Cheng affiliated with?
Dr. Cheng is affiliated with San Antonio Regional Hospital.
What medical group is Dr. Karen P. Cheng part of?
Dr. Cheng is linked to City of Hope.
Does Dr. Karen P. Cheng accept Medicare?
Yes. CMS lists Dr. Cheng as accepting Medicare assignment.
What is Dr. Karen P. Cheng's MIPS score?
Dr. Cheng's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karen P. Cheng see?
CMS counts 19 Medicare patients who saw Dr. Cheng in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Karen P. Cheng board certified?
Yes. Dr. Cheng is board certified in radiation oncology by the American Board of Radiology.
Where did Dr. Karen P. Cheng go to medical school?
Dr. Cheng graduated from Boston University School Of Medicine in 2019.
What drugs does Dr. Karen P. Cheng prescribe most?
In 2021 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Anastrozole.
Has Dr. Karen P. Cheng received payments from drug or device companies?
CMS Open Payments shows $179 in general payments to Dr. Cheng from 2 companies from 2024 to 2024. The largest total came from icotec Medical Inc.
How long has Dr. Karen P. Cheng been practicing?
Dr. Cheng graduated from medical school in 2019, 7 years ago.
Does Dr. Karen P. Cheng do research?
Dmand AI links 1 publication to Dr. Cheng.
Who does Dr. Karen P. Cheng publish with?
Dr. Cheng's most frequent co-authors are Eric Lin Chang, MD (1 shared paper) and Karen Cheng, MD (1 shared paper).
What insurance does Dr. Karen P. Cheng accept?
Dr. Cheng is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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