NPPES file of Aug 9, 2026

Eliza Oun, PA-C

Physician Assistant · Elk Grove, CA

Eliza Oun, PA-C is a physician assistant with a practice address in Elk Grove, California, and NPI 1518325349, issued on Feb 8, 2016. Check the license (California 53201, 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
1518325349
Name
Eliza Oun
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
53201 CA
Self-reported in NPPES; status is on the state search
Practice location
8220 Wymark Dr Ste 200, Elk Grove, CA 95757
Phone
(916) 667-0600
Enumerated
Feb 8, 2016
Record last updated
Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(916) 683-0232
Medicare enrollment
Enrolled (PECOS I20160412002825); 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 8220 Wymark Dr Ste 200

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

  1. Adeela Ansari, M.D.Endocrinology, Diabetes & Metabolism Physician1427234012
  2. Sheila Asare-Bediako, M.D.Pediatrics Physician1730317355
  3. Shaunye Belcher, M.D.Family Medicine Physician1871973149
  4. Asad Chaudhary, M.D.Neurology Physician1295938280
  5. Kenneth Cheung, M.D.Neurology Physician1639313497
  6. Ana Contreras, NPPrimary Care Nurse Practitioner1932703980

Verify Eliza Oun 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 53201
    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.

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2.2 times the Medicare Part D claims of the average physician assistant in 2024

1,813 Medicare Part D claims for 455 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 87 claims were for opioids.

  1. Eliza Oun1,813
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium92 claims
  2. Amlodipine Besylate81 claims
  3. Losartan Potassium58 claims
  4. Albuterol Sulfate Hfa56 claims
  5. Lisinopril56 claims
  6. Levothyroxine Sodium54 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 FoundationFolsom, CA

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

Eliza Oun among 14,451 physician assistant records in California

Eliza Oun, PA-C 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 2016, is newer than 44% of them.

  • NPI issued2016 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 2018 among the 7,214 with a school on file
  • Record last updated2020 · 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).

35 physician assistant records list a practice address in Elk Grove

They are 35 of the 3,596 NPPES records with a practice address in Elk Grove, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Collene Camill, PA-CElk Grove, CA 957571689045064
  2. John Dao, PAElk Grove, CA 957571699142448
  3. Isaiah EngmanElk Grove, CA 957571346063195
  4. Courtney Jee, PA-CElk Grove, CA 957571750843629
  5. Keith Myers, PA-CElk Grove, CA 957571770622862
  6. Michelle OnElk Grove, CA 957571376489138
  7. Irina Bails, P.A.Elk Grove, CA 957581174602734
  8. Corinna Blucher, PA-CElk Grove, CA 957581669567251

Common questions

What is Eliza Oun, PA-C's NPI number?

Eliza Oun, PA-C's National Provider Identifier (NPI) is 1518325349, issued on Feb 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Eliza Oun, PA-C located?

The NPPES record lists a practice address at 8220 Wymark Dr Ste 200, Elk Grove, CA, 95757. Phone: (916) 667-0600. Providers update this record themselves, so call before visiting.

How can I verify Eliza Oun, PA-C's license?

NPPES lists California license number 53201, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eliza Oun, PA-C prescribe under Medicare Part D?

In 2024, Eliza Oun, PA-C had 1,813 Medicare Part D claims for 455 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Eliza Oun, PA-C'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.