Registry data as of Aug 27, 2026

Chelsea Zysek, MS, PA-C

Surgical Physician Assistant · Newport Beach, CA

Chelsea Zysek, MS, PA-C is a surgical physician assistant with a practice address in Newport Beach, California, and NPI 1255850871, issued on Sep 14, 2017. Check the license 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
1255850871
Name
Chelsea Zysek
Credential
MS, PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
Practice location
3701 Birch St Ste 200, Newport Beach, CA 92660
Phone
(860) 944-9230
Enumerated
Sep 14, 2017
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 3701 Birch St Ste 200

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

  1. Caroll-Ann Rosenberg, R.D.Metabolic Nutrition Registered Dietitian1811326374

Verify Chelsea Zysek 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

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 →

60% fewer Medicare Part D claims than the average surgical physician assistant in 2024

136 Medicare Part D claims for 17 beneficiaries, against an average of 341 among the 9,683 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Chelsea Zysek136
  2. Specialty average341

Most prescribed

  1. Gabapentin22 claims
  2. Celecoxib13 claims
  3. Ondansetron Odt12 claims
  4. Oxycodone Hcl12 claims
  5. Scopolamine12 claims
  6. Cephalexin11 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.

Surgical Physician Assistant providers in California

There are 992 surgical physician assistant records in California.

Other surgical physician assistant records in California

  1. Terri Abbott, P.A.La Jolla, CA1811165566
  2. Jory Adam, PA-CGreenbrae, CA1922269521
  3. Zulhumar Adil, PA-CFullerton, CA1578328043
  4. Neil Adler, PASan Jose, CA1447223276
  5. Jennifer Afari, PA-CBeverly Hills, CA1588017693
  6. Maria Eugenia Aguilar H., PACMonterrey Park, CA1427276799
  7. Dzevahira Ahmetspahic, PA-CSan Leandro, CA1578601613
  8. James Aicardi, PA-CSan Francisco, CA1528557568
  9. Bella Albakova, PALa Jolla, CA1013020809
  10. Taylor Aldridge, PA-CStanford, CA1508118472

Common questions

What is Chelsea Zysek, MS, PA-C's NPI number?

Chelsea Zysek, MS, PA-C's National Provider Identifier (NPI) is 1255850871, issued on Sep 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Zysek, MS, PA-C located?

The NPPES record lists a practice address at 3701 Birch St Ste 200, Newport Beach, CA, 92660. Phone: (860) 944-9230. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Zysek, MS, PA-C's license?

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

How much does Chelsea Zysek, MS, PA-C prescribe under Medicare Part D?

In 2024, Chelsea Zysek, MS, PA-C had 136 Medicare Part D claims for 17 beneficiaries; the average among surgical physician assistant prescribers was 341. 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.

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.