NPPES file of Aug 9, 2026

Antonio Meraz, MD

Family Medicine Physician · Woodland, CA

Antonio Meraz, MD is a family medicine physician with a practice address in Woodland, California, and NPI 1831251768, issued on Dec 15, 2006. Check the license (California A78936, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831251768
Name
Antonio Meraz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A78936 CA
Self-reported in NPPES; status is on the state search
Practice location
2081 Bronze Star Dr, Woodland, CA 95776
Phone
(530) 668-2600
Enumerated
Dec 15, 2006
Record last updated
Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(530) 661-1027
Medicare enrollment
Enrolled (PECOS I20051118000761); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2081 Bronze Star Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mir Samim Ansary, PA-CPhysician Assistant1548417801
  2. Luke Ardill, PA-CPhysician Assistant1821350919
  3. Daniel Bernet, DOFamily Medicine Physician1548828056
  4. Kalen Bonnett-Phillips, PA-CPhysician Assistant1295345064
  5. Rajvir Brar, MDFamily Medicine Physician1689252082
  6. Lucy Douglass, MDFamily Medicine Physician1912940594

Verify Antonio Meraz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78936
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% more Medicare Part D claims than the average family medicine physician in 2024

7,034 Medicare Part D claims for 641 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 57 claims were for opioids.

  1. Antonio Meraz7,034
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium622 claims
  2. Lisinopril396 claims
  3. Losartan Potassium317 claims
  4. Metformin Hcl285 claims
  5. Gabapentin266 claims
  6. Amlodipine Besylate256 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationWoodland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Antonio Meraz among 17,133 family medicine physician records in California

Antonio Meraz, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 family medicine physician records list a practice address in Woodland

They are 45 of the 1,272 NPPES records with a practice address in Woodland, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Manuel Diaz, D.O.Woodland, CA 957761801994082
  2. Lucy Douglass, MDWoodland, CA 957761912940594
  3. Claudia Galli, M.D.Woodland, CA 957761437340973
  4. Marcia Gollober, M.D.Woodland, CA 957761871511139
  5. Randall Leefeldt, M.D.Woodland, CA 957761346349867
  6. Mary Monroe-Rodman, MDWoodland, CA 957761477576148
  7. Patricia Moore-Pickett, MDWoodland, CA 957761659476786
  8. Tan Nguyen, MDWoodland, CA 957761093705485

Common questions

What is Antonio Meraz, MD's NPI number?

Antonio Meraz, MD's National Provider Identifier (NPI) is 1831251768, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Antonio Meraz, MD located?

The NPPES record lists a practice address at 2081 Bronze Star Dr, Woodland, CA, 95776. Phone: (530) 668-2600. Providers update this record themselves, so call before visiting.

How can I verify Antonio Meraz, MD's license?

NPPES lists California license number A78936, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Antonio Meraz, MD prescribe under Medicare Part D?

In 2024, Antonio Meraz, MD had 7,034 Medicare Part D claims for 641 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Antonio Meraz, MD's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.