Dr. Carl J. Rossi Jr., MD
- Medicare services, 2024
- 2,749
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 99
- Publications
- 30
- Clinical trials
- 2
- Practice address
- 9710 Summers Ridge Rd, San Diego, CA 92121
- Practice phone
- Call (858) 549-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Proton Doctors Professional Corporation
San Diego, California
Find Dr. Rossi'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. Carl J. Rossi Jr. is a radiation oncologist in San Diego, California
Dr. Rossi practices at Proton Doctors Professional Corporation in San Diego, California.
Dr. Rossi's NPI, 1518983055, was assigned on July 15, 2006. Dr. Rossi graduated from Loyola University Chicago Stritch School of Medicine in 1988. Dr. Rossi holds California license G66352.
- NPI
- 1518983055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981766722
- NPI enumeration date
- July 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 549-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carl J. Rossi Jr. practices at Proton Doctors Professional Corporation in San Diego, California
Dr. Rossi's primary practice is Proton Doctors Professional Corporation, at 9710 Summers Ridge Rd, San Diego, CA 92121 in San Diego County. The practice phone is (858) 549-7400.
- Proton Doctors Professional Corporation9710 Summers Ridge Rd, San Diego, CA 92121 · San Diego CountyPhone(858) 549-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carl J. Rossi Jr. is affiliated with 3 sites of care and 1 medical group
Dr. Rossi's primary practice is Proton Doctors Professional Corporation in San Diego, California. Dr. Rossi is also affiliated with Hillcrest Medical Center. The medical group on file is Proton Doctors PC. Dmand AI also links Dr. Rossi to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Carl J. Rossi Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rossi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Proton Doctors Professional Corporation | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carl J. Rossi Jr. is one of 685 radiation oncologists in California
Radiation oncology is Dr. Rossi's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Rossi is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Rossi's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation and prostate cancer radiation among the conditions Dr. Rossi treats.
Radiation oncologists near Dr. Rossi
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. Carl J. Rossi Jr. billed Medicare for 2,749 services in 2024
CMS data shows 2,749 Medicare services from Dr. Rossi across 17 procedure codes in 2024, for 311 Medicare patients. Medicare paid $985,676 for them. Every service was in an office.
Dr. Rossi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2292024: 2,08635%
- Other services
- 2023: 1,2712024: 50460%
- Office and hospital visits
- 2023: 1062024: 15950%
Dr. Rossi compared with the California median for radiation oncologists, 2024
- Dr. Rossi
- California median
- Medicare services
- 2,749vs 1,44490% above
- Medicare patients
- 311vs 16490% above
- Part D claims
- 77vs 322.4 times
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Rossi'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rossi and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carl J. Rossi Jr. treated 311 Medicare patients in 2024, average age 73
CMS counts 311 Medicare patients who saw Dr. Rossi in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have cancer, and 65% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rossi's median patient age at 69, with 22% women.
Dr. Rossi's Medicare patients by age, 2024
Dr. Rossi's Medicare patients by sex, 2024
- Women5116%
- Men26084%
Chronic conditions among Dr. Rossi's Medicare patients, 2024
- Cancer75%
- High cholesterol65%
- High blood pressure57%
- Arthritis34%
- Ischemic heart disease22%
- Diabetes21%
- Chronic kidney disease18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rossi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women22%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carl J. Rossi Jr. wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Rossi wrote 99 Medicare Part D claims for 45 patients. 98% of them were for generic drugs. CMS names the drug for 77 of them, across 1 drug with 11 or more claims each, at $931 in total drug cost. In 2023, CMS named 87 claims across 2 drugs.
Dr. Rossi's Part D claims by kind of drug, 2024
- Generic97 claims98%
- Brand-name and other2 claims2%
Dr. Rossi'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 872024: 7711%
Drugs named by CMS: 1 in 2024, 2 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. Carl J. Rossi Jr. scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Rossi for performance year 2024, reported as part of a group. Dr. Rossi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rossi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rossi's MIPS scores, performance year 2024
- 76of 100Final score
- 51.6of 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. Carl J. Rossi Jr. has 30 publications on record
Dmand AI links 30 papers to Dr. Rossi, published from 2006 to 2024. 2019 was the busiest year, with 4. The most frequent topics are Prostatic Neoplasms, Proton Therapy and Radiotherapy Dosage. Dr. Rossi has published most often in Int J Radiat Oncol Biol Phys. Dr. Rossi's most frequent co-authors are Jerry D. Slater, MD, Henry K. Tsai, MD and Carlos E. Vargas, MD.
Dr. Rossi's papers by year, 2006 to 2024
Topics Dr. Rossi writes about most
- Prostatic Neoplasms
- Proton Therapy
- Radiotherapy Dosage
- Radiotherapy, Conformal
- Prostate-Specific Antigen
- Adenocarcinoma
- Radiation Injuries
- Brachytherapy
Dr. Rossi's most frequent co-authors
- Jerry D. Slater, MD12 shared papers
- Henry K. Tsai, MD9 shared papers
- Carlos E. Vargas, MD9 shared papers
Recent publications by Dr. Rossi
See who Dr. Rossi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rossi 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. Carl J. Rossi Jr. has worked on 2 clinical trials
Dmand AI links Dr. Rossi to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases. Proton Collaborative Group sponsors the most, 2.
Conditions in Dr. Rossi's trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Rossi
- Scott M. Acker, MD1 shared trial
- Gopal Krishna Bajaj, MD1 shared trial
- Han-Chih Chang, MD1 shared trial
Recent clinical trials with Dr. Rossi
Hypo-fractionated Radiation Therapy With or Without Androgen Suppression for Intermediate Risk Prostate Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Carl J. Rossi Jr. received $64,323 in industry payments from 2016 to 2024
CMS Open Payments shows 90 general payments to Dr. Rossi from 16 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 68% of the total. Varian Medical Systems, Inc. paid the most, $63,738.
General payments to Dr. Rossi by program year, 2016 to 2024
General payments to Dr. Rossi by kind, 2016 to 2024
- Travel and lodging$43,44468%
- Honoraria$10,45016%
- Consulting fees$9,00014%
- Food and beverage$1,4282%
Companies that paid Dr. Rossi 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. Carl J. Rossi Jr. has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Rossi, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Rossi
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. Carl J. Rossi Jr. graduated from Loyola University Chicago Stritch School of Medicine
Dr. Rossi graduated from Loyola University Chicago Stritch School of Medicine in 1988.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Carl J. Rossi Jr. accepts plans from 13 insurance carriers
Dr. Rossi is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Molina
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Rossi accepts, by number of carriers
- HMO8
- PPO7
- EPO5
- Medicare5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Carl J. Rossi Jr.'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Carl J. Rossi Jr.
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. Carl J. Rossi Jr.'s NPI number?
Dr. Carl J. Rossi Jr.'s NPI number is 1518983055. It was assigned on July 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl J. Rossi Jr.?
Dr. Carl J. Rossi Jr. 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. Carl J. Rossi Jr. practice?
Dr. Rossi practices at 9710 Summers Ridge Rd, San Diego, CA 92121. Dr. Rossi's primary practice is Proton Doctors Professional Corporation in San Diego, California. Dmand AI also links Dr. Rossi to 1 group practice or clinic.
What is Dr. Carl J. Rossi Jr.'s office phone number?
The practice phone on file for Dr. Rossi is (858) 549-7400.
What is Dr. Carl J. Rossi Jr.'s medical license number?
Dr. Rossi holds California license G66352, one of the licenses on file in 2 states.
Which states has Dr. Carl J. Rossi Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Rossi in California (1989 to 2026) and Florida (2011 to 2013).
Which hospitals is Dr. Carl J. Rossi Jr. affiliated with?
Dr. Rossi is affiliated with Hillcrest Medical Center.
What medical group is Dr. Carl J. Rossi Jr. part of?
Dr. Rossi is linked to Proton Doctors PC.
Does Dr. Carl J. Rossi Jr. accept Medicare?
Yes. CMS data shows Dr. Rossi billed Medicare for 2,749 services in 2024, and Dr. Rossi accepts Medicare assignment.
Does Dr. Carl J. Rossi Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rossi as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Carl J. Rossi Jr.'s MIPS score?
Dr. Rossi's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Carl J. Rossi Jr. see?
CMS counts 311 Medicare patients who saw Dr. Rossi in 2024, with an average age of 73.
Is Dr. Carl J. Rossi Jr. board certified?
Yes. Dr. Rossi is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Carl J. Rossi Jr. bill to Medicare?
In 2024, Dr. Rossi's most billed Medicare services were radiation oncology (77427), radiation oncology (77525) and radiation oncology (77300).
Where did Dr. Carl J. Rossi Jr. go to medical school?
Dr. Rossi graduated from Loyola University Chicago Stritch School of Medicine in 1988.
What drugs does Dr. Carl J. Rossi Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Rossi's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Carl J. Rossi Jr. received payments from drug or device companies?
CMS Open Payments shows $64,323 in general payments to Dr. Rossi from 16 companies from 2016 to 2024. The largest total came from Varian Medical Systems, Inc.
How long has Dr. Carl J. Rossi Jr. been practicing?
Dr. Rossi graduated from medical school in 1988, 38 years ago.
Does Dr. Carl J. Rossi Jr. do research?
Dmand AI links 30 publications to Dr. Rossi, published from 2006 to 2024. Dr. Rossi has worked on 2 clinical trials.
Who does Dr. Carl J. Rossi Jr. publish with?
Dr. Rossi's most frequent co-authors are Jerry D. Slater, MD (12 shared papers), Henry K. Tsai, MD (9 shared papers) and Carlos E. Vargas, MD (9 shared papers).
What insurance does Dr. Carl J. Rossi Jr. accept?
Dr. Rossi is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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