Dr. Adam Robert Horn, MD

  • San Diego, CA
  • Radiation oncologist
NPI1982979019
Medicare services, 2024
232
Medicare patients, 2024
37
Part D claims, 2024
39
Publications
1
Hospital affiliations
1
Practice address
34800 Bob Wilson Dr, San Diego, CA 92134
Practice phone
Call (619) 532-5829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Naval Medical Center San Diego

San Diego, California

See all 6 affiliations

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Dr. Adam Robert Horn is a radiation oncologist in San Diego, California

Dr. Horn practices at Naval Medical Center San Diego in San Diego, California.

Dr. Horn's NPI, 1982979019, was assigned on March 22, 2012. Dr. Horn graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012. Dr. Horn holds California license A126697.

NPI and contact details
NPI enumeration date
March 22, 2012
NPI status
Active
Practice phone
(619) 532-5829
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Adam Robert Horn practices at Naval Medical Center San Diego in San Diego, California

Dr. Horn's primary practice is Naval Medical Center San Diego, at 34800 Bob Wilson Dr, San Diego, CA 92134 in San Diego County. The practice phone is (619) 532-5829.

  • Naval Medical Center San Diego
    34800 Bob Wilson Dr, San Diego, CA 92134 · San Diego CountyPhone(619) 532-5829

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

Dr. Adam Robert Horn is affiliated with 3 sites of care and 3 medical groups

Dr. Horn's primary practice is Naval Medical Center San Diego in San Diego, California. Dr. Horn is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Horn to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Horn

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. Adam Robert Horn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horn practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Naval Medical Center San DiegoAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adam Robert Horn is one of 685 radiation oncologists in California

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

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A126697 · 2013 to 2027 · taxonomy 2085R0001X
  • Arizona licenseLicense 61499 · 2020 to 2026
  • Wisconsin license2015 to 2021
  • Virginia license2016 to 2019

Clinical focus

Dmand AI lists brain tumor radiation, breast cancer radiation, colorectal cancer radiation, lung cancer radiation and uterine cancer radiation among the conditions Dr. Horn treats.

Radiation oncologists near Dr. Horn

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. Adam Robert Horn billed Medicare for 232 services in 2024

CMS data shows 232 Medicare services from Dr. Horn across 6 procedure codes in 2024, for 37 Medicare patients. Medicare paid $21,101 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024232
Medicare patients37
Paid by Medicare$21,101
Procedure codes6

Dr. Horn's Medicare services by type, 2024

  1. Imaging212
  2. Office and hospital visits20

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

  • Dr. Horn
  • California median
Medicare services
232vs 1,44484% below
Medicare patients
37vs 16477% below
Part D claims
30vs 326% below

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

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

Dr. Adam Robert Horn treated 37 Medicare patients in 2024, average age 75

CMS counts 37 Medicare patients who saw Dr. Horn in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 2.37, 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. Horn's median patient age at 72, with 21% women.

Medicare patients, 202437
Average age75
Average risk score2.37

Dr. Horn's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Horn's Medicare patients by sex, 2024

  • Women2670%
  • Men1130%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis49%
  5. Diabetes30%
  6. Mood disorders30%

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

Dr. Horn's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women21%
  • Men79%

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

Dr. Adam Robert Horn wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Horn wrote 39 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $717 in total drug cost.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$717
Part D patients28

Dr. Horn'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.

See all prescribing by Dr. Horn

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

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Dr. Adam Robert Horn has 1 publication on record

Dmand AI links 1 paper to Dr. Horn in 2021. Dr. Horn's most frequent co-author is Deborah Citrin.

Papers1

Dr. Horn's most frequent co-authors

Recent publications by Dr. Horn

See all 1 publications and co-authors

See who Dr. Horn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horn 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. Adam Robert Horn graduated from Uniformed Services University, F. Edward Hebert School of Medicine

Dr. Horn graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012.

  1. Medical schoolUniformed Services University, F. Edward Hebert School of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Adam Robert Horn accepts plans from 14 insurance carriers

Dr. Horn is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Horn accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Adam Robert Horn'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Adam Robert Horn

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. Adam Robert Horn's NPI number?

Dr. Adam Robert Horn's NPI number is 1982979019. It was assigned on March 22, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam Robert Horn?

Dr. Adam Robert Horn is a radiation oncologist in San Diego, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Adam Robert Horn practice?

Dr. Horn practices at 34800 Bob Wilson Dr, San Diego, CA 92134. Dr. Horn's primary practice is Naval Medical Center San Diego in San Diego, California. Dmand AI also links Dr. Horn to 2 medical groups and 1 group practice or clinic.

What is Dr. Adam Robert Horn's office phone number?

The practice phone on file for Dr. Horn is (619) 532-5829.

What is Dr. Adam Robert Horn's medical license number?

Dr. Horn holds California license A126697, one of the licenses on file in 4 states.

Which states has Dr. Adam Robert Horn been licensed in?

Dmand AI has state licenses on file for Dr. Horn in California (2013 to 2027), Arizona (2020 to 2026), Wisconsin (2015 to 2021) and Virginia (2016 to 2019).

Which hospitals is Dr. Adam Robert Horn affiliated with?

Dr. Horn is affiliated with Hillcrest Medical Center.

What medical group is Dr. Adam Robert Horn part of?

Dr. Horn is linked to UC San Diego Health. Dmand AI links Dr. Horn to 2 more medical groups.

Does Dr. Adam Robert Horn accept Medicare?

Yes. CMS data shows Dr. Horn billed Medicare for 232 services in 2024.

How many Medicare patients does Dr. Adam Robert Horn see?

CMS counts 37 Medicare patients who saw Dr. Horn in 2024, with an average age of 75.

Show 8 more questionsShow fewer questions

Is Dr. Adam Robert Horn board certified?

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

What services does Dr. Adam Robert Horn bill to Medicare?

In 2024, Dr. Horn's most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77427).

Where did Dr. Adam Robert Horn go to medical school?

Dr. Horn graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2012.

What drugs does Dr. Adam Robert Horn prescribe most?

In 2024 Medicare Part D data, Dr. Horn's most prescribed drugs by claims were Mometasone Furoate.

How long has Dr. Adam Robert Horn been practicing?

Dr. Horn graduated from medical school in 2012, 14 years ago.

Does Dr. Adam Robert Horn do research?

Dmand AI links 1 publication to Dr. Horn.

Who does Dr. Adam Robert Horn publish with?

Dr. Horn's most frequent co-authors are Deborah Citrin (1 shared paper).

What insurance does Dr. Adam Robert Horn accept?

Dr. Horn is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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