Jeffrey Ross Belanoff, MD
Internal Medicine Physician · Oceanside, CA
Jeffrey Ross Belanoff, MD is an internal medicine physician with a practice address in Oceanside, California, and NPI 1962426510, issued on Jul 27, 2006. Check the license (California G69781, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Ross Belanoff
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G69781 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2205 Vista Way, Oceanside, CA 92054
- Phone
- (760) 704-5630
- Enumerated
- Jul 27, 2006
- Record last updated
- Dec 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 00G697810 CA
- Medicare enrollment
- Enrolled (PECOS I20090515000449); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2205 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dustin GrossheimPhysician Assistant1598395709
Verify Jeffrey Ross Belanoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
161 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime39 claims
- Doxycycline Hyclate39 claims
- Cephalexin18 claims
- Amoxicillin-Clavulanate Potass12 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 one group practice
- Scripps HealthVista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Ross Belanoff among 17,696 internal medicine physician records in California
Jeffrey Ross Belanoff, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oceanside → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karanbir Brar, M.D.Oceanside, CA 920541306191473
- Denise Gomez, M.DOceanside, CA 920541407871817
- Nagi Ibrahim, MDOceanside, CA 920541174509756
- Sabiha Pasha, M.D.Oceanside, CA 920541871529461
- Brett Chamberlin, M.D.Oceanside, CA 920551134323934
- Christopher Davis, MDOceanside, CA 920551083925184
- Judith Generoso, D.O.Oceanside, CA 920551902127541
- Lidia Kruse Peralta, MDCamp Pendleton, CA 920551629576210
Common questions
What is Jeffrey Ross Belanoff, MD's NPI number?
Jeffrey Ross Belanoff, MD's National Provider Identifier (NPI) is 1962426510, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Ross Belanoff, MD located?
The NPPES record lists a practice address at 2205 Vista Way, Oceanside, CA, 92054. Phone: (760) 704-5630. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Ross Belanoff, MD's license?
NPPES lists California license number G69781, 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 Jeffrey Ross Belanoff, MD prescribe under Medicare Part D?
In 2024, Jeffrey Ross Belanoff, MD had 161 Medicare Part D claims for 133 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.