Lydia Herrera-Mata
NPI 1811900558 · Family Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Herrera-Mata is a Family Medicine Physician provider in Fresno, CA (NPI 1811900558).
Provider details
- NPI number
- 1811900558
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A75245 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 12 |
| Lisinopril | 30 | — |
| Alendronate Sodium | 25 | — |
| Gabapentin | 24 | — |
| Hydrochlorothiazide | 22 | — |
| Alprazolam | 20 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$84 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
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Lydia Herrera-Mata's NPI number?
- Lydia Herrera-Mata's National Provider Identifier (NPI) is 1811900558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Herrera-Mata's specialty?
- Lydia Herrera-Mata is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Herrera-Mata located?
- Lydia Herrera-Mata's practice location on file with NPPES is 2823 Fresno St, Fresno, CA 93721-1324.
- What is Lydia Herrera-Mata's phone number?
- The practice phone number listed in the NPPES registry for Lydia Herrera-Mata is (559) 499-6450.
- Does Lydia Herrera-Mata accept Medicare?
- Lydia Herrera-Mata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Herrera-Mata's NPI active?
- Yes — Lydia Herrera-Mata's NPI (1811900558) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.