NPPES file of Aug 9, 2026

Sonja Elizabeth Joplin

Physician Assistant · Fresno, CA

Sonja Elizabeth Joplin is a physician assistant with a practice address in Fresno, California, and NPI 1780263202, issued on Apr 2, 2021. Check the license (California 59664, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780263202
Name
Sonja Elizabeth Joplin
Primary taxonomy
Physician Assistant 363A00000X
License number
59664 CA
Self-reported in NPPES; status is on the state search
Practice location
2335 E Kashian LN Ste 260, Fresno, CA 93701
Phone
(559) 224-5864
Enumerated
Apr 2, 2021
Record last updated
Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(559) 387-1774
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 2335 E Kashian LN Ste 260

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

  1. Waqas Aslam, M.DCritical Care Medicine (Internal Medicine) Physician1841509320
  2. Vijay Balasubramanian, MDPulmonary Disease Physician1548289093
  3. Coralee Koning, PA-CMedical Physician Assistant1992793525
  4. Robin McBride, NP-CNurse Practitioner1912662735
  5. Kerstyn O'Brien, PA-CMedical Physician Assistant1972179992
  6. Daya Upadhyay, M.D.Pulmonary Disease Physician1710029798

Verify Sonja Elizabeth Joplin 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 59664
    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

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54% fewer Medicare Part D claims than the average physician assistant in 2024

384 Medicare Part D claims for 213 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 13 claims were for opioids.

  1. Sonja Joplin384
  2. Specialty average830

Most prescribed

  1. Ibuprofen67 claims
  2. Diclofenac Sodium34 claims
  3. Baclofen32 claims
  4. Gabapentin32 claims
  5. Cephalexin29 claims
  6. Sulfamethoxazole-Trimethoprim17 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 practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Sonja Elizabeth Joplin among 14,451 physician assistant records in California

Sonja Elizabeth Joplin is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

190 physician assistant records list a practice address in Fresno

They are 190 of the 19,440 NPPES records with a practice address in Fresno, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Carmen Higgins, PAFresno, CA 937011932236056
  2. Shant Krikorian, PA-CFresno, CA 937011992689780
  3. Maria Lin, PA-CFresno, CA 937011295018026
  4. David Mapes, PA-CFresno, CA 937011427428010
  5. Andrew Wickwire, PA-CFresno, CA 937011982115275
  6. Arpine Atoian, PACFresno, CA 937031154321651
  7. Evette Gabriel, PAFresno, CA 937031093021693
  8. Tina Overstreet, BA, PA-CFresno, CA 937031417227745

Common questions

What is Sonja Elizabeth Joplin's NPI number?

Sonja Elizabeth Joplin's National Provider Identifier (NPI) is 1780263202, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Elizabeth Joplin located?

The NPPES record lists a practice address at 2335 E Kashian LN Ste 260, Fresno, CA, 93701. Phone: (559) 224-5864. Providers update this record themselves, so call before visiting.

How can I verify Sonja Elizabeth Joplin's license?

NPPES lists California license number 59664, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sonja Elizabeth Joplin prescribe under Medicare Part D?

In 2024, Sonja Elizabeth Joplin had 384 Medicare Part D claims for 213 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Sonja Elizabeth Joplin's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. 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.