Frantz J. Derenoncourt, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · National City, CA
Frantz J. Derenoncourt, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in National City, California, and NPI 1194736884, issued on Aug 10, 2006. Check the license (California G54662, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frantz J. Derenoncourt
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- G54662 CA
Self-reported in NPPES; status is on the state search - Practice location
- 655 Euclid Avenue, National City, CA 91950
- Phone
- (619) 267-2910
- Enumerated
- Aug 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (619) 267-7786
- Medicaid ID
- 00G546621 CA
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 634 in California → Look up another NPI →
Verify Frantz J. Derenoncourt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G54662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
33 Medicare Part D claims, against an average of 101 among the 2,587 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.
Frantz J. Derenoncourt among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California
Frantz J. Derenoncourt, MD is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California
There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.
All 634 in California → Every provider in National City → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Hugo Gomez-Engler, M.D.La Mesa, CA 919421144508995
- Michael Koumjian, MDLa Mesa, CA 919421366403321
- Jose Hernandez, M.D.Chula Vista, CA 919111477838779
- Alexandra KharaziChula Vista, CA 919101962704734
- Albert Macksood, M.D.Carlsbad, CA 920101184861171
- Robert Reichman, MDEscondido, CA 920251902879505
- Julie Swain, M.D.Fallbrook, CA 920281295816171
- Jeffrey RosenburgEscondido, CA 920291972576189
Common questions
What is Frantz J. Derenoncourt, MD's NPI number?
Frantz J. Derenoncourt, MD's National Provider Identifier (NPI) is 1194736884, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frantz J. Derenoncourt, MD located?
The NPPES record lists a practice address at 655 Euclid Avenue, National City, CA, 91950. Phone: (619) 267-2910. Providers update this record themselves, so call before visiting.
How can I verify Frantz J. Derenoncourt, MD's license?
NPPES lists California license number G54662, 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 Frantz J. Derenoncourt, MD prescribe under Medicare Part D?
In 2024, Frantz J. Derenoncourt, MD had 33 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.