John K F Debeixedon, M D
Internal Medicine Physician · Pasadena, CA
John K F Debeixedon, M D is an internal medicine physician with a practice address in Pasadena, California, and NPI 1679643126, issued on Nov 9, 2006. Check the license (California A046593, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John K F Debeixedon
- Credential
- M D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A046593 CA
Self-reported in NPPES; status is on the state search - Practice location
- 675 S Arroyo Pkwy, Pasadena, CA 91105
- Phone
- (626) 577-9495
- Enumerated
- Nov 9, 2006
- Record last updated
- Oct 1, 2025
- Fax
- (626) 792-2117
- Medicare enrollment
- Enrolled (PECOS I20101015000285); 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 675 S Arroyo Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John K F Debeixedon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A046593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,484 Medicare Part D claims for 146 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 97 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium172 claims
- Levothyroxine Sodium118 claims
- Atorvastatin Calcium73 claims
- Alprazolam53 claims
- Azithromycin48 claims
- Celecoxib47 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.
Industry payments in 2024: $53.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John K F Debeixedon among 17,696 internal medicine physician records in California
John K F Debeixedon, M D 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
- Graduated1988 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
137 internal medicine physician records list a practice address in Pasadena
They are 137 of the 10,525 NPPES records with a practice address in Pasadena, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Pasadena → Internal Medicine Physician nationwide →
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Common questions
What is John K F Debeixedon, M D's NPI number?
John K F Debeixedon, M D's National Provider Identifier (NPI) is 1679643126, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John K F Debeixedon, M D located?
The NPPES record lists a practice address at 675 S Arroyo Pkwy, Pasadena, CA, 91105. Phone: (626) 577-9495. Providers update this record themselves, so call before visiting.
How can I verify John K F Debeixedon, M D's license?
NPPES lists California license number A046593, 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 John K F Debeixedon, M D prescribe under Medicare Part D?
In 2024, John K F Debeixedon, M D had 2,484 Medicare Part D claims for 146 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.