Mauricio Bonilla, MD
NPI 1801424866 · Family Medicine Physician · Ontario, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mauricio Bonilla, MD is a Family Medicine Physician provider in Ontario, CA (NPI 1801424866).
Provider details
- NPI number
- 1801424866
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A186367 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 34 |
| Metformin Hcl | 54 | 20 |
| Amlodipine Besylate | 48 | 18 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 34 | 11 |
| Levothyroxine Sodium | 31 | 12 |
| Losartan Potassium | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1001 Potrero AvenueBldg 80-83San Francisco, CA 94110-2859Phone: (415) 206-5252
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Mauricio Bonilla's NPI number?
- Mauricio Bonilla's National Provider Identifier (NPI) is 1801424866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mauricio Bonilla's specialty?
- Mauricio Bonilla is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mauricio Bonilla located?
- Mauricio Bonilla's practice location on file with NPPES is 1129 W 4th St, Ontario, CA 91762-1703.
- What is Mauricio Bonilla's phone number?
- The practice phone number listed in the NPPES registry for Mauricio Bonilla is (909) 363-9300.
- Does Mauricio Bonilla accept Medicare?
- Mauricio Bonilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mauricio Bonilla's NPI active?
- Yes — Mauricio Bonilla's NPI (1801424866) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.