Sharon Westerberg, PA-C
Physician Assistant · Huntington Beach, CA
Sharon Westerberg, PA-C is a physician assistant with a practice address in Huntington Beach, California, and NPI 1629097191, issued on Jul 18, 2006. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sharon Westerberg
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2100 Main St Ste 300, Huntington Beach, CA 92648
- Phone
- (714) 252-9415
- Enumerated
- Jul 18, 2006
- Entity
- Type 1 · individual
Also registered at 2100 Main St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sharon Westerberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
311 Medicare Part D claims for 126 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 11 claims were for opioids.
Most prescribed
- Hydroxyurea23 claims
- Anastrozole22 claims
- Exemestane18 claims
- Letrozole17 claims
- Levothyroxine Sodium17 claims
- Gabapentin13 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.
Industry payments in 2024: $4,243.19
154 payments, mostly food and beverage; the largest payer was Incyte Corporation. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- City OF Hope Medical FoundationHuntington Beach, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
66 physician assistant records list a Huntington Beach practice address
They are 66 of the 4,031 NPPES records with a Huntington Beach practice address, and 13,861 physician assistant records in California.
All 66 in Huntington Beach → All 13,861 in California → Every provider in Huntington Beach →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
- Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218
Common questions
What is Sharon Westerberg, PA-C's NPI number?
Sharon Westerberg, PA-C's National Provider Identifier (NPI) is 1629097191, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Westerberg, PA-C located?
The NPPES record lists a practice address at 2100 Main St Ste 300, Huntington Beach, CA, 92648. Phone: (714) 252-9415. Providers update this record themselves, so call before visiting.
How can I verify Sharon Westerberg, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sharon Westerberg, PA-C prescribe under Medicare Part D?
In 2024, Sharon Westerberg, PA-C had 311 Medicare Part D claims for 126 beneficiaries; the average among physician assistant prescribers was 832. 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.