Carl Rossi, M.D.
Radiation Oncology Physician · San Diego, CA
Carl Rossi, M.D. is a radiation oncology physician with a practice address in San Diego, California, and NPI 1518983055, issued on Jul 15, 2006. Check the license (California G66352, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carl Rossi
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G66352 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9730 Summers Ridge RD, San Diego, CA 92121
- Phone
- (858) 549-7522
- Enumerated
- Jul 15, 2006
- Record last updated
- May 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 00G663520 CA
- Medicare enrollment
- Enrolled (PECOS I20090102000414); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 9730 Summers Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Chang, M.D.Radiation Oncology Physician1255513859
- Jehee Choi, MDRadiation Oncology Physician1619260056
- Brian Chou, MDRadiation Oncology Physician1770070609
- Iain Macewan, M.D.Radiation Oncology Physician1326300401
- Atmaram Pai Panandiker, MDRadiation Oncology Physician1871552950
Verify Carl Rossi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average radiation oncology physician in 2024
99 Medicare Part D claims for 45 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $96.58
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Proton Doctors Professional CorporationSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl Rossi among 735 radiation oncology physician records in California
Carl Rossi, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1988 · median 2005 among the 545 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in San Diego → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Andrew Chang, M.D.San Diego, CA 921211255513859
- Jehee Choi, MDSan Diego, CA 921211619260056
- Brian Chou, MDSan Diego, CA 921211770070609
- Iain Macewan, M.D.San Diego, CA 921211326300401
- Atmaram Pai Panandiker, MDSan Diego, CA 921211871552950
- Bradley Prestidge, MDSan Diego, CA 921211134126220
- Kenneth Shimizu, M.D.San Diego, CA 921211326032129
- Prabhakar Tripuraneni, M.D.San Diego, CA 921211558312868
Common questions
What is Carl Rossi, M.D.'s NPI number?
Carl Rossi, M.D.'s National Provider Identifier (NPI) is 1518983055, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl Rossi, M.D. located?
The NPPES record lists a practice address at 9730 Summers Ridge RD, San Diego, CA, 92121. Phone: (858) 549-7522. Providers update this record themselves, so call before visiting.
How can I verify Carl Rossi, M.D.'s license?
NPPES lists California license number G66352, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carl Rossi, M.D. prescribe under Medicare Part D?
In 2024, Carl Rossi, M.D. had 99 Medicare Part D claims for 45 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Carl Rossi, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.