NPPES file of Aug 9, 2026

Charina Ruiz, PHARMD

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Fairfield, CA

Charina Ruiz, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Fairfield, California, and NPI 1518600964, issued on Apr 14, 2022. Check the license with the California board that licenses this profession; 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
1518600964
Name
Charina Ruiz
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
19901 WI
Self-reported in NPPES; status is on the state search
Practice location
101 Bodin Cir, Fairfield, CA 94535
Phone
(707) 423-3000
Enumerated
Apr 14, 2022
Record last updated
Apr 14, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 101 Bodin Cir

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

  1. Angela Aguayo, MSWSocial Worker1225504897
  2. Artemio Alanis, PHARMDOncology Pharmacist1396513982
  3. Traci Allen, RNCase Management Registered Nurse1669292132
  4. Rachel Anderson, MDAnesthesiology Physician1942730072
  5. Eugene Asabor, DDSDentist1568300242
  6. Savannah Bahls, DOMilitary Health Care Provider1619764008

Verify Charina Ruiz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

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55% more Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

392 Medicare Part D claims for 278 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Charina Ruiz392
  2. Specialty average253

Most prescribed

  1. Aripiprazole25 claims
  2. Quetiapine Fumarate22 claims
  3. Bupropion Xl17 claims
  4. Methylphenidate Hcl17 claims
  5. Dextroamphetamine-Amphetamine15 claims
  6. Fluoxetine Hcl15 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.

Charina Ruiz among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Charina Ruiz, PHARMD is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% 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 86% of them.

  • NPI issued2022 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Laura Devlin, PHARMDTravis Afb, CA 945351356901912
  2. Sung Wook Park, PHARMDFairfield, CA 945351811623150
  3. Oby Stan-UgbeneTravis Afb, CA 945351225311848
  4. Yangli WangTravis Afb, CA 945351568833929
  5. Bryan Chiem, PHARMD, MPHFremont, CA 945361679150353
  6. Tina Ishida, PHARM.D.Fairfield, CA 945341811391253
  7. Rahat Katyal, RPHFremont, CA 945361013215698
  8. Rin Okano, PHARMDTravis Afb, CA 945341063786325

Common questions

What is Charina Ruiz, PHARMD's NPI number?

Charina Ruiz, PHARMD's National Provider Identifier (NPI) is 1518600964, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Charina Ruiz, PHARMD located?

The NPPES record lists a practice address at 101 Bodin Cir, Fairfield, CA, 94535. Phone: (707) 423-3000. Providers update this record themselves, so call before visiting.

How can I verify Charina Ruiz, PHARMD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Charina Ruiz, PHARMD prescribe under Medicare Part D?

In 2024, Charina Ruiz, PHARMD had 392 Medicare Part D claims for 278 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.