Peyman Kabolizadeh
Radiation Oncology Physician · Fountain Valley, CA
Peyman Kabolizadeh is a radiation oncology physician with a practice address in Fountain Valley, California, and NPI 1093941171, issued on Jun 3, 2009. Check the license (California A152224, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peyman Kabolizadeh
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A152224 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18111 Brookhurst St Ste LL0300, Fountain Valley, CA 92708
- Phone
- (714) 962-7100
- Enumerated
- Jun 3, 2009
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20200827002605); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Verify Peyman Kabolizadeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A152224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average radiation oncology physician in 2024
66 Medicare Part D claims for 50 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Silver Sulfadiazine11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $595.21
7 payments; by number, the most common kind was consulting fee; the largest payer was Siemens Medical Solutions USA, 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
- Memorial Radiation Oncology MedicalFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peyman Kabolizadeh among 735 radiation oncology physician records in California
Peyman Kabolizadeh 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 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2008 · median 2005 among the 545 with a school on file
- Record last updated2025 · 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 Fountain Valley → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Regiane De Andrade, M.D.Fountain Valley, CA 927081922352467
- Asif Harsolia, M.D.Fountain Valley, CA 927081376565374
- Quoc-Anh Ho, MDFountain Valley, CA 927081063805836
- Donald Karon, M.D.Fountain Valley, CA 927081982668216
- Usama Mahmood, MDFountain Valley, CA 927081386848844
- Ajmel Puthawala, M.D.Fountain Valley, CA 927081245249325
- Chu-Pei Feng, M.D.Santa Ana, CA 927051922010073
- Sharon Lee, M.D.Santa Ana, CA 927051215105432
Common questions
What is Peyman Kabolizadeh's NPI number?
Peyman Kabolizadeh's National Provider Identifier (NPI) is 1093941171, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Peyman Kabolizadeh located?
The NPPES record lists a practice address at 18111 Brookhurst St Ste LL0300, Fountain Valley, CA, 92708. Phone: (714) 962-7100. Providers update this record themselves, so call before visiting.
How can I verify Peyman Kabolizadeh's license?
NPPES lists California license number A152224, 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 Peyman Kabolizadeh prescribe under Medicare Part D?
In 2024, Peyman Kabolizadeh had 66 Medicare Part D claims for 50 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Peyman Kabolizadeh's MIPS final score?
The 2023 MIPS final score is 71.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.