Jonathan Alan Abelson, M.D.
Radiation Oncology Physician · Thousand Oaks, CA
Jonathan Alan Abelson, M.D. is a radiation oncology physician with a practice address in Thousand Oaks, California, and NPI 1730348053, issued on Jun 2, 2008. Check the license (California A105322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Alan Abelson
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A105322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2230 Lynn RD Ste 103, Thousand Oaks, CA 91360
- Phone
- (805) 496-4111
- Enumerated
- Jun 2, 2008
- Record last updated
- Aug 5, 2022
- Fax
- (805) 496-2861
- Medicaid ID
- 1730348053 CA
- Medicare enrollment
- Enrolled (PECOS I20120727000322); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 2230 Lynn RD Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesse LeeSpecialist1780248062
Verify Jonathan Alan Abelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average radiation oncology physician in 2024
56 Medicare Part D claims for 26 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Dexamethasone12 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 MIPS final score for 2023 (Medicare payment program): 79.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Coastal Radiation Oncology Medical Group, Inc.San Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Alan Abelson among 735 radiation oncology physician records in California
Jonathan Alan Abelson, 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2007 · median 2005 among the 545 with a school on file
- Record last updated2022 · 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 Thousand Oaks → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Paul Miller, MDThousand Oaks, CA 913601992797526
- Marc Botnick, MDTarzana, CA 913561033192844
- Nancy EllerbroekValencia, CA 913551821071507
- May Tao, MDValencia, CA 913551144204249
- Randall Scharlach, MDWoodland Hills, CA 913671477545093
- Nina Cote, MDMission Hills, CA 913451396131439
- Zachary Zumsteg, M.D.Sylmar, CA 913421962729004
- Leslie Botnick, M.D.Sherman Oaks, CA 914111275530917
Common questions
What is Jonathan Alan Abelson, M.D.'s NPI number?
Jonathan Alan Abelson, M.D.'s National Provider Identifier (NPI) is 1730348053, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Alan Abelson, M.D. located?
The NPPES record lists a practice address at 2230 Lynn RD Ste 103, Thousand Oaks, CA, 91360. Phone: (805) 496-4111. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Alan Abelson, M.D.'s license?
NPPES lists California license number A105322, 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 Jonathan Alan Abelson, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Alan Abelson, M.D. had 56 Medicare Part D claims for 26 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Jonathan Alan Abelson, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.1 of 100. 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.