Mauro Leyba Jr, M.D.
NPI 1730125105 · Rheumatology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mauro Leyba Jr, M.D. is a Rheumatology Physician provider in Fresno, CA (NPI 1730125105).
Provider details
- NPI number
- 1730125105
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A41228 (CA)
Specialties & taxonomies
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
1,286 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 | 616 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 428 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 155 | $178 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 62 | $166 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 13 | $222 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 582 | 138 |
| Methotrexate Sodiumbrand: Methotrexate | 531 | 133 |
| Gabapentin | 215 | 64 |
| Hydroxychloroquine Sulfate | 206 | 51 |
| Nabumetone | 136 | 38 |
| Allopurinol | 128 | 36 |
| Tizanidine Hcl | 100 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,764 across 98 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
- 2006-06-22
- Last updated
- 2009-02-21
Frequently asked questions
- What is Mauro Leyba Jr's NPI number?
- Mauro Leyba Jr's National Provider Identifier (NPI) is 1730125105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mauro Leyba Jr's specialty?
- Mauro Leyba Jr is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mauro Leyba Jr located?
- Mauro Leyba Jr's practice location on file with NPPES is 7085 N Chestnut Ave, Fresno, CA 93720-0353.
- What is Mauro Leyba Jr's phone number?
- The practice phone number listed in the NPPES registry for Mauro Leyba Jr is (559) 299-2600.
- Does Mauro Leyba Jr accept Medicare?
- Mauro Leyba Jr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mauro Leyba Jr's NPI active?
- Yes — Mauro Leyba Jr's NPI (1730125105) is active in the NPPES registry as of the last update on 2009-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.