Dennis Ponzio
Family Medicine Physician · Yorba Linda, CA
Dennis Ponzio is a family medicine physician with a practice address in Yorba Linda, California, and NPI 1902848831, issued on Jun 12, 2006. Check the license (California G689220, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis Ponzio
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G689220 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18300 Yorba Linda Blvd, Yorba Linda, CA 92886
- Phone
- (714) 577-6000
- Enumerated
- Jun 12, 2006
- Record last updated
- Apr 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (714) 572-9538
- Medicaid ID
- 00G689220 CA
- Medicare enrollment
- Enrolled (PECOS I20111227000222); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 18300 Yorba Linda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanette Alves, P.A.Medical Physician Assistant1124189618
- Thomas Barker, M.D.Family Medicine Physician1275574097
- Carl Buckhorn, M.D.Internal Medicine Physician1649264847
- Christina Caputo, PAPhysician Assistant1366771891
- Xandi Craig, P.A.Medical Physician Assistant1285735258
- Gregg Denicola, MDFamily Medicine Physician1164469912
Verify Dennis Ponzio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G689220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average family medicine physician in 2024
3,702 Medicare Part D claims for 408 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium355 claims
- Losartan Potassium226 claims
- Levothyroxine Sodium141 claims
- Lisinopril133 claims
- Omeprazole101 claims
- Amlodipine Besylate93 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
- Caduceus Physicians Medical GroupYorba Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Ponzio among 17,133 family medicine physician records in California
Dennis Ponzio is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1988 · median 2005 among the 10,652 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Yorba Linda
They are 48 of the 748 NPPES records with a practice address in Yorba Linda, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Yorba Linda → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kenneth Birkenstein, M.D.Yorba Linda, CA 928861093710022
- Gregg Denicola, MDYorba Linda, CA 928861164469912
- Roxann Engle, DOYorba Linda, CA 928861710981303
- Fred Hurst, MDYorba Linda, CA 928861114927720
- Maria Hutchinson, DOYorba Linda, CA 928861558349316
- Ana Ivanova, M.D.Yorba Linda, CA 928861104812833
- Angsumarn Luecha, MDYorba Linda, CA 928861023018009
- Daniel May, M.D.Yorba Linda, CA 928861760423917
Common questions
What is Dennis Ponzio's NPI number?
Dennis Ponzio's National Provider Identifier (NPI) is 1902848831, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Ponzio located?
The NPPES record lists a practice address at 18300 Yorba Linda Blvd, Yorba Linda, CA, 92886. Phone: (714) 577-6000. Providers update this record themselves, so call before visiting.
How can I verify Dennis Ponzio's license?
NPPES lists California license number G689220, 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 Dennis Ponzio prescribe under Medicare Part D?
In 2024, Dennis Ponzio had 3,702 Medicare Part D claims for 408 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.