Dr. Ted Ling, MD, MS

  • Apple Valley, CA
  • Radiation oncologist
NPI1902121544PAC ID2264747328
Medicare services, 2024
1,498
Medicare patients, 2024
81
Part D claims, 2024
197
Publications
13
MIPS score, 2024
88
Practice address
18564 Us-18, Apple Valley, CA 92307
Practice phone
Call (760) 202-3946
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Radiant Oncology Medical Group

Apple Valley, California

See all 13 affiliations

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Dr. Ted Ling is a radiation oncologist in Apple Valley, California

Dr. Ling practices at Radiant Oncology Medical Group in Apple Valley, California.

Dr. Ling's NPI, 1902121544, was assigned on April 6, 2010. Dr. Ling graduated from Saint Louis University School Of Medicine in 2010. Dr. Ling holds California license A117954.

NPI and contact details
Medicare PAC ID
2264747328
NPI enumeration date
April 6, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 202-3946
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ted Ling practices at Radiant Oncology Medical Group in Apple Valley, California

Dr. Ling's primary practice is Radiant Oncology Medical Group, at 18564 Us-18, Apple Valley, CA 92307 in San Bernardino County. The practice phone is (760) 202-3946.

  • Radiant Oncology Medical Group
    18564 Us-18, Apple Valley, CA 92307 · San Bernardino CountyPhone(760) 202-3946

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ted Ling is affiliated with 8 sites of care and 5 medical groups

Dr. Ling's primary practice is Radiant Oncology Medical Group in Apple Valley, California. Dr. Ling is also affiliated with Eisenhower Health. The medical group on file is Vicura Oncology. Dmand AI also links Dr. Ling to 2 more hospitals, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center, each named with a free account.

See all 13 affiliations for Dr. Ling

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ted Ling's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ling practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Radiant Oncology Medical GroupAvailable with a free account
+7 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ted Ling is one of 685 radiation oncologists in California

Radiation oncology is Dr. Ling's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Ling is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Ling's licenses on file in 4 states: California, Michigan, Ohio and Arizona.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A117954 · 2011 to 2027 · taxonomy 2085R0001X
  • Michigan licenseLicense 4301512517 · 2024 to 2027
  • Ohio license2025 to 2027
  • Arizona license2025 to 2026

Clinical focus

Dmand AI lists brain cancer radiation, brain tumor radiation, breast cancer radiation, colorectal cancer radiation, head & neck cancer radiation, lung cancer radiation, lymphoma radiation and prostate cancer radiation among the conditions Dr. Ling treats.

Radiation oncologists near Dr. Ling

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

685radiation oncologists in California
5radiation oncologists in Apple Valley

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ted Ling billed Medicare for 1,498 services in 2024

CMS data shows 1,498 Medicare services from Dr. Ling across 16 procedure codes in 2024, for 81 Medicare patients. Medicare paid $293,811 for them.

Medicare services, 20241,498
Medicare patients81
Paid by Medicare$293,811
Procedure codes16

Dr. Ling's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,2392024: 72841%
Other services
2023: 9472024: 71824%
Office and hospital visits
2023: 672024: 5222%

Where Dr. Ling's Medicare services took place, 2024

  • In an office1,48599%
  • In a facility131%

Dr. Ling compared with the California median for radiation oncologists, 2024

  • Dr. Ling
  • California median
Medicare services
1,498vs 1,444Close to median
Medicare patients
81vs 16451% below
Part D claims
91vs 322.8 times

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Ling'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.

See all procedures by Dr. Ling

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ling and other radiation oncologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ted Ling treated 81 Medicare patients in 2024, average age 76

CMS counts 81 Medicare patients who saw Dr. Ling in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.72, 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. Ling's median patient age at 74, with 42% women.

Medicare patients, 202481
Average age76
Average risk score1.72
Also on Medicaid20%

Dr. Ling's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ling's Medicare patients by sex, 2024

  • Women3847%
  • Men4353%

Chronic conditions among Dr. Ling's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Cancer65%
  4. Arthritis52%
  5. Ischemic heart disease42%
  6. Diabetes32%
  7. Depression26%
  8. Mood disorders26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ling's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women42%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ted Ling wrote 197 Medicare Part D claims in 2024

In 2024, Dr. Ling wrote 197 Medicare Part D claims for 95 patients. 83% of them were for generic drugs. CMS names the drug for 91 of them, across 5 drugs with 11 or more claims each, at $1,122 in total drug cost. In 2023, CMS named 144 claims across 6 drugs.

Part D claims, 2024197
Drugs named by CMS5
Total drug cost$1,122
Part D patients95

Dr. Ling's Part D claims by kind of drug, 2024

  • Generic163 claims83%
  • Brand-name34 claims17%

Dr. Ling'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. Ling's Part D claims, 2024

  • Opioids16%31 of 197 claims
  • Antibiotics6%11 of 197 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: 1442024: 9137%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Ling

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. Ted Ling scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Ling for performance year 2024, reported as part of a group. Dr. Ling accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ling's MIPS scores, performance year 2024

  • 88of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 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. Ted Ling has 13 publications on record

Dmand AI links 13 papers to Dr. Ling, published from 2014 to 2015. 2015 was the busiest year, with 2. Dr. Ling has published most often in J Gastrointest Oncol. Dr. Ling's most frequent co-authors are Gary Y. Yang, MD, Jerry D. Slater, MD and David Alan Bush, MD.

Papers13
Years published2014 to 2015

Dr. Ling's most frequent co-authors

Recent publications by Dr. Ling

See all 13 publications and co-authors

See who Dr. Ling researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ling works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ted Ling received $2,681 in industry payments from 2016 to 2025

CMS Open Payments shows 60 general payments to Dr. Ling from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Myriad Genetic Laboratories, Inc. paid the most, $359.

General payments to Dr. Ling by program year, 2016 to 2025

Companies that paid Dr. Ling the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ling

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ted Ling has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Ling, most recently American Brachytherapy Society HDR Scholarship in 2015. Dr. Ling serves on Journal of Proton Therapy.

Awards and honors for Dr. Ling

  1. 2015
    • American Brachytherapy Society HDR Scholarship
  2. 2014
    • American Brachytherapy Society LDR Prostate Scholarship
    • RSNA R&E Foundation Roentgen Fellow Research Award
  3. 2013
    • International Society of Gastrointestinal Oncology (ISGIO) Travel Grant Award
  4. 2012
    • LLU Annual Postgraduate Conference Award for Best Overall Abstract
  5. 2010
    • St. Louis University Distinction in Research Award
See all 8 awards

Source: Dmand AI Professional Profile Data

Dr. Ted Ling graduated from Saint Louis University School Of Medicine

Dr. Ling graduated from Saint Louis University School Of Medicine in 2010. Dr. Ling is a member of ABS, AMA, ASTRO, ASCO, Particle Therapy Co-Operative Group and RSNA.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Ted Ling accepts plans from 16 insurance carriers

Dr. Ling is in network with 16 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Priority Health
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Ling accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO9
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ted Ling's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ted Ling

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. Ted Ling's NPI number?

Dr. Ted Ling's NPI number is 1902121544. It was assigned on April 6, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Ted Ling?

Dr. Ted Ling is a radiation oncologist in Apple Valley, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Ted Ling practice?

Dr. Ling practices at 18564 Us-18, Apple Valley, CA 92307. Dr. Ling's primary practice is Radiant Oncology Medical Group in Apple Valley, California. Dmand AI also links Dr. Ling to 2 hospitals, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center.

What is Dr. Ted Ling's office phone number?

The practice phone on file for Dr. Ling is (760) 202-3946.

What is Dr. Ted Ling's medical license number?

Dr. Ling holds California license A117954, one of the licenses on file in 4 states.

Which states has Dr. Ted Ling been licensed in?

Dmand AI has state licenses on file for Dr. Ling in California (2011 to 2027), Michigan (2024 to 2027), Ohio (2025 to 2027) and Arizona (2025 to 2026).

Which hospitals is Dr. Ted Ling affiliated with?

Dr. Ling is affiliated with Eisenhower Health. Dmand AI links Dr. Ling to 2 more hospitals.

What medical group is Dr. Ted Ling part of?

Dr. Ling is linked to Vicura Oncology. Dmand AI links Dr. Ling to 4 more medical groups.

Does Dr. Ted Ling accept Medicare?

Yes. CMS data shows Dr. Ling billed Medicare for 1,498 services in 2024, and Dr. Ling accepts Medicare assignment.

What is Dr. Ted Ling's MIPS score?

Dr. Ling's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ted Ling see?

CMS counts 81 Medicare patients who saw Dr. Ling in 2024, with an average age of 76.

Is Dr. Ted Ling board certified?

Yes. Dr. Ling is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Ted Ling bill to Medicare?

In 2024, Dr. Ling's most billed Medicare services were medicare service (G6015), medicare service (G6012) and radiation oncology (77014).

Where did Dr. Ted Ling go to medical school?

Dr. Ling graduated from Saint Louis University School Of Medicine in 2010.

What drugs does Dr. Ted Ling prescribe most?

In 2024 Medicare Part D data, Dr. Ling's most prescribed drugs by claims were Lidocaine HCl Viscous, Hydrocodone-Acetaminophen and Methylprednisolone.

Has Dr. Ted Ling received payments from drug or device companies?

CMS Open Payments shows $2,681 in general payments to Dr. Ling from 27 companies from 2016 to 2025. The largest total came from Myriad Genetic Laboratories, Inc.

How long has Dr. Ted Ling been practicing?

Dr. Ling graduated from medical school in 2010, 16 years ago.

Does Dr. Ted Ling do research?

Dmand AI links 13 publications to Dr. Ling, published from 2014 to 2015.

Who does Dr. Ted Ling publish with?

Dr. Ling's most frequent co-authors are Gary Y. Yang, MD (5 shared papers), Jerry D. Slater, MD (4 shared papers) and David Alan Bush, MD (2 shared papers).

What insurance does Dr. Ted Ling accept?

Dr. Ling is in network with 16 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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