Jona Ashok Hattangadi-Gluth, MD
Radiation Oncology Physician · La Jolla, CA
Jona Ashok Hattangadi-Gluth, MD is a radiation oncology physician with a practice address in La Jolla, California, and NPI 1467625491, issued on Apr 10, 2008. Check the license (California A122308, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jona Ashok Hattangadi-Gluth
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A122308 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3855 Health Sciences Drive, MC 0843, La Jolla, CA 92093
- Phone
- (858) 822-6040
- Enumerated
- Apr 10, 2008
- Record last updated
- Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121204000105); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Verify Jona Ashok Hattangadi-Gluth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122308Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average radiation oncology physician in 2024
19 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through 2 group practices
- Proton Doctors Professional CorporationSan Diego, CA
- Regents OF The University OF CaliforniaLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jona Ashok Hattangadi-Gluth among 735 radiation oncology physician records in California
Jona Ashok Hattangadi-Gluth, MD 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 updated2013 · 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 La Jolla → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Sunil Advani, M.D.La Jolla, CA 920931669649844
- Loren Mell, M.D.La Jolla, CA 920931316119704
- Kevin Murphy, M.D.La Jolla, CA 920931730104167
- James Murphy, MDLa Jolla, CA 920931730382631
- Brent Rose, M.D.La Jolla, CA 920931518250869
- Ajay Pal Sandhu, M.D.La Jolla, CA 920931881610137
- Stephen Seagren, M.D.La Jolla, CA 920931386692424
- Daniel Simpson, M.D.La Jolla, CA 920931689974883
Common questions
What is Jona Ashok Hattangadi-Gluth, MD's NPI number?
Jona Ashok Hattangadi-Gluth, MD's National Provider Identifier (NPI) is 1467625491, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jona Ashok Hattangadi-Gluth, MD located?
The NPPES record lists a practice address at 3855 Health Sciences Drive, MC 0843, La Jolla, CA, 92093. Phone: (858) 822-6040. Providers update this record themselves, so call before visiting.
How can I verify Jona Ashok Hattangadi-Gluth, MD's license?
NPPES lists California license number A122308, 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 Jona Ashok Hattangadi-Gluth, MD prescribe under Medicare Part D?
In 2024, Jona Ashok Hattangadi-Gluth, MD had 19 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
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.