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Dr. David Ly, MD
NPI1477879864PAC ID1456583467
- Medicare services, 2024
- 4,658
- Medicare patients, 2024
- 382
- Part D claims, 2024
- 188
- Publications
- 5
- MIPS score, 2024
- 100
- Practice address
- 400 W Mineral King Ave, Visalia, CA 93291
- Practice phone
- Call (559) 624-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ly'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. David Ly is a radiation oncologist in Visalia, California
Dr. Ly practices at Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District.
Dr. Ly's NPI, 1477879864, was assigned on April 12, 2010. Dr. Ly graduated from Cleveland Medical College, Homeopathic in 2010. Dr. Ly's Ohio license number on file is 35.129274.
NPI and contact details
- NPI
- 1477879864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456583467
- NPI enumeration date
- April 12, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 624-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Ly practices at Kaweah Health Medical Center in Visalia, California
Dr. Ly's primary practice is Kaweah Health Medical Center, at 400 W Mineral King Ave, Visalia, CA 93291 in Tulare County. The practice phone is (559) 624-2000.
- Kaweah Health Medical Center400 W Mineral King Ave, Visalia, CA 93291 · Tulare CountyPhone(559) 624-2000
Source: Dmand AI Affiliation Data
Dr. David Ly is affiliated with 4 sites of care and 2 medical groups
Dr. Ly's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District. Dr. Ly is also affiliated with Adventist Health Hanford. The medical group on file is Sequoia Regional Cancer Center, Radiation Oncology. Dmand AI also links Dr. Ly to 2 more group practices and clinics and 1 medical group, each named with a free account.
Adventist Health HanfordSequoia Regional Cancer Center, Radiation Oncology2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. LySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Ly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ly practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaweah Health Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Ly is one of 685 radiation oncologists in California
Radiation oncology is Dr. Ly's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Ly is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Ly's licenses on file in 4 states: Ohio, California, Arizona and Utah.
Specialties and state licenses
- Radiation oncology, OhioPrimary
- California license
- Arizona license
- Utah license
Clinical focus
Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, cervical cancer radiation, colorectal cancer radiation and head & neck cancer radiation among the conditions Dr. Ly treats.
Radiation oncologists near Dr. Ly
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
685radiation oncologists in California
4radiation oncologists in Visalia
2radiation oncologists at Kaweah Health Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Ly billed Medicare for 4,658 services in 2024
CMS data shows 4,658 Medicare services from Dr. Ly across 23 procedure codes in 2024, for 382 Medicare patients. Medicare paid $329,840 for them.
Medicare services, 20244,658
Medicare patients382
Paid by Medicare$329,840
Procedure codes23
Dr. Ly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,2492024: 3,70265%
- Office and hospital visits
- 2023: 3682024: 49635%
- Other services
- 2023: 02024: 427
- Surgery
- 2023: 02024: 33
Where Dr. Ly's Medicare services took place, 2024
- In an office3,19269%
- In a facility1,46631%
Dr. Ly compared with the California median for radiation oncologists, 2024
- Dr. Ly
- California median
- Medicare services
- 4,658vs 1,4443.2 times
- Medicare patients
- 382vs 1642.3 times
- Part D claims
- 80vs 322.5 times
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Ly'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. Ly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ly and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Ly treated 382 Medicare patients in 2024, average age 73
CMS counts 382 Medicare patients who saw Dr. Ly in 2024. The largest group is 65 to 74, with 178 patients. 75% of them have cancer, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.80, 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. Ly's median patient age at 73, with 52% women.
Medicare patients, 2024382
Average age73
Average risk score1.80
Also on Medicaid32%
Dr. Ly's Medicare patients by age, 2024
Dr. Ly's Medicare patients by sex, 2024
- Women18849%
- Men19451%
Chronic conditions among Dr. Ly's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Diabetes42%
- Arthritis39%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Ly wrote 188 Medicare Part D claims in 2024
In 2024, Dr. Ly wrote 188 Medicare Part D claims for 96 patients. 79% of them were for generic drugs. CMS names the drug for 80 of them, across 4 drugs with 11 or more claims each, at $1,247 in total drug cost. In 2023, CMS named 57 claims across 3 drugs.
Part D claims, 2024188
Drugs named by CMS4
Total drug cost$1,247
Part D patients96
Dr. Ly's Part D claims by kind of drug, 2024
- Generic148 claims79%
- Brand-name40 claims21%
Dr. Ly'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. Ly's Part D claims, 2024
- Opioids22%42 of 188 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: 572024: 8040%
Drugs named by CMS: 4 in 2024, 3 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. David Ly scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ly for performance year 2024, reported individually. Dr. Ly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ly's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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
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Dr. David Ly has 5 publications on record
Dmand AI links 5 papers to Dr. Ly in 2015. Dr. Ly's most frequent co-authors are Hilary Petersmeyer Bagshaw, MD, Mark Kane Dodson, MD and David K. Gaffney, MD, PhD.
Papers5
Dr. Ly's most frequent co-authors
- Hilary Petersmeyer Bagshaw, MD1 shared paper
- Mark Kane Dodson, MD1 shared paper
- David K. Gaffney, MD, PhD1 shared paper
Recent publications by Dr. Ly
See who Dr. Ly researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ly 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. David Ly received $1,453 in industry payments from 2016 to 2024
CMS Open Payments shows 27 general payments to Dr. Ly from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 51% of the total. Boston Scientific Corporation paid the most, $849.
General payments to Dr. Ly by program year, 2016 to 2024
General payments to Dr. Ly by kind, 2016 to 2024
$1.5Kin total
- Food and beverage$74251%
- Travel and lodging$71149%
Companies that paid Dr. Ly the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Ly graduated from Cleveland Medical College, Homeopathic
Dr. Ly graduated from Cleveland Medical College, Homeopathic in 2010.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. David Ly accepts plans from 8 insurance carriers
Dr. Ly is in network with 8 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
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Ly accepts, by number of carriers
- Medicare8
- PPO7
- HMO3
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Ly'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) |
| 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. David Ly
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. David Ly's NPI number?
Dr. David Ly's NPI number is 1477879864. It was assigned on April 12, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. David Ly?
Dr. David Ly is a radiation oncologist in Visalia, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. David Ly practice?
Dr. Ly practices at 400 W Mineral King Ave, Visalia, CA 93291. Dr. Ly's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District. Dmand AI also links Dr. Ly to 2 group practices and clinics and 1 medical group.
What is Dr. David Ly's office phone number?
The practice phone on file for Dr. Ly is (559) 624-2000.
What is Dr. David Ly's medical license number?
Dr. Ly's Ohio license number on file is 35.129274, one of the licenses on file in 4 states.
Which states has Dr. David Ly been licensed in?
Dmand AI has state licenses on file for Dr. Ly in Ohio (2016 to 2022), California (2016 to 2025), Arizona (2015 to 2021) and Utah (2011 to 2020).
Which hospitals is Dr. David Ly affiliated with?
Dr. Ly practices at Kaweah Health Medical Center in Visalia, California. Dr. Ly is also affiliated with Adventist Health Hanford.
What medical group is Dr. David Ly part of?
Dr. Ly is linked to Sequoia Regional Cancer Center, Radiation Oncology. Dmand AI links Dr. Ly to 1 more medical group.
Does Dr. David Ly accept Medicare?
Yes. CMS data shows Dr. Ly billed Medicare for 4,658 services in 2024, and Dr. Ly accepts Medicare assignment.
What is Dr. David Ly's MIPS score?
Dr. Ly's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. David Ly see?
CMS counts 382 Medicare patients who saw Dr. Ly in 2024, with an average age of 73.
Is Dr. David Ly board certified?
Yes. Dr. Ly is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. David Ly bill to Medicare?
In 2024, Dr. Ly's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. David Ly go to medical school?
Dr. Ly graduated from Cleveland Medical College, Homeopathic in 2010.
What drugs does Dr. David Ly prescribe most?
In 2024 Medicare Part D data, Dr. Ly's most prescribed drugs by claims were Ssd, Hydrocodone-Acetaminophen and Tamsulosin HCl.
Has Dr. David Ly received payments from drug or device companies?
CMS Open Payments shows $1,453 in general payments to Dr. Ly from 13 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. David Ly been practicing?
Dr. Ly graduated from medical school in 2010, 16 years ago.
Does Dr. David Ly do research?
Dmand AI links 5 publications to Dr. Ly.
Who does Dr. David Ly publish with?
Dr. Ly's most frequent co-authors are Hilary Petersmeyer Bagshaw, MD (1 shared paper), Mark Kane Dodson, MD (1 shared paper) and David K. Gaffney, MD, PhD (1 shared paper).
What insurance does Dr. David Ly accept?
Dr. Ly is in network with 8 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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