Antonio Meraz, MD
NPI 1831251768 · Family Medicine Physician · Woodland, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Meraz, MD is a Family Medicine Physician provider in Woodland, CA (NPI 1831251768).
Provider details
- NPI number
- 1831251768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A78936 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
911 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 545 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $100 |
| Administration of Influenza Virus VaccineG0008 | 63 | $34 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 40 | $26 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $84 |
| Administration of Pneumococcal VaccineG0009 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 622 | 192 |
| Lisinopril | 396 | 126 |
| Losartan Potassium | 317 | 107 |
| Metformin Hcl | 285 | 94 |
| Gabapentin | 266 | 85 |
| Amlodipine Besylate | 256 | 94 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2020-07-23
- Certified
- 2020-07-23
Frequently asked questions
- What is Antonio Meraz's NPI number?
- Antonio Meraz's National Provider Identifier (NPI) is 1831251768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Meraz's specialty?
- Antonio Meraz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Meraz located?
- Antonio Meraz's practice location on file with NPPES is 2081 Bronze Star Dr, Woodland, CA 95776-5423.
- What is Antonio Meraz's phone number?
- The practice phone number listed in the NPPES registry for Antonio Meraz is (530) 668-2600.
- Does Antonio Meraz accept Medicare?
- Antonio Meraz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Meraz's NPI active?
- Yes — Antonio Meraz's NPI (1831251768) is active in the NPPES registry as of the last update on 2020-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.