Michelle Leon-Mondragon, MD
Family Medicine Physician · Bonita, CA
Michelle Leon-Mondragon, MD is a family medicine physician with a practice address in Bonita, California, and NPI 1831231190, issued on Feb 13, 2007. Check the license (California A85023, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle Leon-Mondragon
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A85023 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3955 Bonita RD, Bonita, CA 91902
- Phone
- (800) 290-5000
- Enumerated
- Feb 13, 2007
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 409-6579
- Medicare enrollment
- Enrolled (PECOS I20050404000737); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3955 Bonita RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristina BahenaBehavior Technician1710582226
- Julie Ball, PHARMDPharmacist1720266240
- Isaac Davis, DOInternal Medicine Physician1487232419
- Michele Dumstorff, PHARM. D.Pharmacist1396923967
- Jacqueline Haro, O.D.Optometrist1275797888
- Sarah Herrera, MDFamily Medicine Physician1356927313
Verify Michelle Leon-Mondragon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,606 Medicare Part D claims for 629 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 150 claims were for opioids.
Most prescribed
- Atorvastatin Calcium493 claims
- Losartan Potassium299 claims
- Rosuvastatin Calcium250 claims
- Metformin Hcl Er197 claims
- Amlodipine Besylate189 claims
- Levothyroxine Sodium188 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
- Southern California Permanente Medical GroupBonita, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Leon-Mondragon among 17,133 family medicine physician records in California
Michelle Leon-Mondragon, MD 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
8 family medicine physician records list a practice address in Bonita
They are 8 of the 140 NPPES records with a practice address in Bonita, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Bonita → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sarah Herrera, MDBonita, CA 919021356927313
- Mitchell Mendez, D.OBonita, CA 919021891157582
- Joanne Mo, DO.Bonita, CA 919021255623377
- Ngan Nguyen, M.D.Bonita, CA 919021982043279
- Patricia Pisinger, MDBonita, CA 919021861428302
- Carlos Quiros, MDBonita, CA 919021679502884
- Erika Vargas, M.D.Bonita, CA 919021720344062
- Jonathan Baker, M.D.Alpine, CA 919011184954455
Common questions
What is Michelle Leon-Mondragon, MD's NPI number?
Michelle Leon-Mondragon, MD's National Provider Identifier (NPI) is 1831231190, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Leon-Mondragon, MD located?
The NPPES record lists a practice address at 3955 Bonita RD, Bonita, CA, 91902. Phone: (800) 290-5000. Providers update this record themselves, so call before visiting.
How can I verify Michelle Leon-Mondragon, MD's license?
NPPES lists California license number A85023, 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 Michelle Leon-Mondragon, MD prescribe under Medicare Part D?
In 2024, Michelle Leon-Mondragon, MD had 4,606 Medicare Part D claims for 629 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.