NPPES file of Aug 9, 2026

Tara Riguis Weaver, MD

Family Medicine Physician · Colton, CA

Tara Riguis Weaver, MD is a family medicine physician with a practice address in Colton, California, and NPI 1447993357, issued on Apr 18, 2022. Check the license (California A203854, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447993357
Name
Tara Riguis Weaver
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A203854 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-3366
Enumerated
Apr 18, 2022
Record last updated
Jul 28, 2025
Medicare enrollment
Enrolled (PECOS I20250812002033); 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 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Tara Riguis Weaver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A203854
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

319 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 15 claims were for opioids.

  1. Tara Weaver319
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium34 claims
  2. Tamsulosin Hcl20 claims
  3. Gabapentin15 claims
  4. Eliquis12 claims
  5. Albuterol Sulfate Hfa11 claims
  6. Lisinopril11 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.

Bills Medicare through 2 group practices

  1. Vituity Healthcare Services PCColton, CA
  2. Vituity Physician Services PCFontana, CA

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

Tara Riguis Weaver among 17,133 family medicine physician records in California

Tara Riguis Weaver, 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

76 family medicine physician records list a practice address in Colton

They are 76 of the 2,459 NPPES records with a practice address in Colton, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruben Avagimov, MDColton, CA 923241558376947
  2. Luis Chaname, D.O.Colton, CA 923241992712830
  3. Rosa Cortes, M.D.Colton, CA 923241154338010
  4. Emily Ebert, M.D., M.P.H.Colton, CA 923241730194127
  5. James Evans, M.D.Colton, CA 923241104858059
  6. Pooja Gupta, DOColton, CA 923241497762355
  7. Edward Keiderling, MDColton, CA 923241457366841
  8. Kuang-Chih Lo, D.O.Colton, CA 923241689617904

Common questions

What is Tara Riguis Weaver, MD's NPI number?

Tara Riguis Weaver, MD's National Provider Identifier (NPI) is 1447993357, issued on Apr 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Tara Riguis Weaver, MD located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-3366. Providers update this record themselves, so call before visiting.

How can I verify Tara Riguis Weaver, MD's license?

NPPES lists California license number A203854, 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 Tara Riguis Weaver, MD prescribe under Medicare Part D?

In 2024, Tara Riguis Weaver, MD had 319 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.