Judith Generoso, D.O.
Internal Medicine Physician · Oceanside, CA
Judith Generoso, D.O. is an internal medicine physician with a practice address in Oceanside, California, and NPI 1902127541, issued on Jun 17, 2010. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Judith Generoso
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 02003970A IN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Mercy Circle, Oceanside, CA 92055
- Phone
- (760) 725-1288
- Enumerated
- Jun 17, 2010
- Record last updated
- Oct 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20190220002142); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 200 Mercy Circle
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judith Generoso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hospitalist Group OF Montebello IncS El Monte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judith Generoso among 17,696 internal medicine physician records in California
Judith Generoso, D.O. 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 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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
- Brett Chamberlin, M.D.Oceanside, CA 920551134323934
- Christopher Davis, MDOceanside, CA 920551083925184
- Lidia Kruse Peralta, MDCamp Pendleton, CA 920551629576210
- David Richards, M.D.Camp Pendleton, CA 920551265896880
- Joseph Siegel, M.D.Oceanside, CA 920551083935951
- Joanne So, M.D., MPHCamp Pendleton, CA 920551063779817
- Emory Winship, D.O.Oceanside, CA 920551265871693
- Jeffrey Belanoff, MDOceanside, CA 920541962426510
Common questions
What is Judith Generoso, D.O.'s NPI number?
Judith Generoso, D.O.'s National Provider Identifier (NPI) is 1902127541, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Judith Generoso, D.O. located?
The NPPES record lists a practice address at 200 Mercy Circle, Oceanside, CA, 92055. Phone: (760) 725-1288. Providers update this record themselves, so call before visiting.
How can I verify Judith Generoso, D.O.'s license?
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.
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.