Leonardo Mendoza, MD
NPI 1194798496 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonardo Mendoza, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1194798496).
Provider details
- NPI number
- 1194798496
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35869 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,124 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 452 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 154 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 126 | $167 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 54 | $118 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 51 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 184 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 720 | 168 |
| Atorvastatin Calcium | 479 | 116 |
| Amlodipine Besylate | 438 | 109 |
| Losartan Potassium | 389 | 103 |
| Lisinopril | 316 | 72 |
| Furosemide | 247 | 58 |
| Omeprazole | 235 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$278 across 15 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
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Leonardo Mendoza's NPI number?
- Leonardo Mendoza's National Provider Identifier (NPI) is 1194798496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonardo Mendoza's specialty?
- Leonardo Mendoza is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonardo Mendoza located?
- Leonardo Mendoza's practice location on file with NPPES is 1751 W Orange Grove Rd Ste 111, Tucson, AZ 85704-1192.
- What is Leonardo Mendoza's phone number?
- The practice phone number listed in the NPPES registry for Leonardo Mendoza is (520) 593-7761.
- Does Leonardo Mendoza accept Medicare?
- Leonardo Mendoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonardo Mendoza's NPI active?
- Yes — Leonardo Mendoza's NPI (1194798496) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.