Registry data as of Aug 27, 2026

Siona Emerson

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

Siona Emerson is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Modesto, California, and NPI 1255818688, issued on Jul 27, 2018. Check the license (California 77254, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255818688
Name
Siona Emerson
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
77254 CA
Self-reported in NPPES; status is on the state search
Practice location
3800 Dale RD, Modesto, CA 95356
Phone
(209) 662-7517
Enumerated
Jul 27, 2018
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 3800 Dale RD

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

  1. Breanna BecerraInternal Medicine Physician1407433113
  2. Vipul Bhagat, MDFamily Medicine Physician1114005790
  3. Inderjit BirringPharmacist1902338924
  4. Sharon D'Souza, MDFamily Medicine Physician1568613313
  5. Debra Drake, M.D.Family Medicine Physician1336189091
  6. Lorelie Galicia, M.D.Family Medicine Physician1679985675

Verify Siona Emerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 77254    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

9.2 times the Medicare Part D claims of the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

2,119 Medicare Part D claims for 392 beneficiaries, against an average of 231 among the 1,253 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Siona Emerson2,119
  2. Specialty average231

Most prescribed

  1. Ozempic218 claims
  2. Atorvastatin Calcium180 claims
  3. Metformin Hcl Er175 claims
  4. Insulin Glargine-Yfgn130 claims
  5. Ultra-Fine Nano Pen Needle116 claims
  6. Metformin Hcl107 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.

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

There are 1,425 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

All 1,425 in California → Every provider in Modesto →

Other pharmacist clinician (phc)/ clinical pharmacy specialist records in California

  1. Yesake Abaye, PHARM.DFresno, CA1093090086
  2. Connie Abdo, PHARMDOrange, CA1457185746
  3. Richard AbellaTorrance, CA1326430836
  4. Sam Abid, PHARM.D.Lancaster, CA1295366656
  5. Olajuwon AbijoHighland, CA1710356100
  6. Ragie AboulhosnPasadena, CA1902154545
  7. Aseala Abousaud, PHARMD, BCOP, APHWalnut Creek, CA1396611869
  8. Jessica Abraham, PHARM.DHuntington Beach, CA1316299621
  9. Anisa Abu-Ramaileh, PHARM.D., BCPSWest Hollywood, CA1447769732
  10. Jorrell Abucejo, PHARM DFullerton, CA1740930056

Common questions

What is Siona Emerson's NPI number?

Siona Emerson's National Provider Identifier (NPI) is 1255818688, issued on Jul 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Siona Emerson located?

The NPPES record lists a practice address at 3800 Dale RD, Modesto, CA, 95356. Phone: (209) 662-7517. Providers update this record themselves, so call before visiting.

How can I verify Siona Emerson's license?

NPPES lists California license number 77254, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Siona Emerson prescribe under Medicare Part D?

In 2024, Siona Emerson had 2,119 Medicare Part D claims for 392 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 231. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.