Charles W. Anderegg, PAC
Surgical Physician Assistant · Shelton, WA
Charles W. Anderegg, PAC is a surgical physician assistant with a practice address in Shelton, Washington, and NPI 1124056437, issued on Jun 28, 2006. Check the license (Washington PA10003420, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles W. Anderegg
- Credential
- PAC
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA10003420 WA
MA052594 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 N 13TH St Ste A, Shelton, WA 98584
- Phone
- (360) 426-2653
- Enumerated
- Jun 28, 2006
- Record last updated
- Nov 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 8521973 WA
- Medicare enrollment
- Enrolled (PECOS I20060309000091); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Charles W. Anderegg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA10003420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average surgical physician assistant in 2024
380 Medicare Part D claims for 181 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Meloxicam153 claims
- Celecoxib50 claims
- Oxycodone Hcl45 claims
- Ondansetron Odt35 claims
- Diclofenac Sodium27 claims
- Methylprednisolone18 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): 88.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $216.03
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 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.
Bills Medicare through one group practice
- Olympia Orthopaedic Associates PLLCOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in Washington
There are 609 surgical physician assistant records in Washington.
Other surgical physician assistant records in Washington
- Elizabeth Abecassis, PA-CPuyallup, WA1669708277
- Lynn Adraincem, PA-CIssaquah, WA1730439456
- Krystle Agtarap, PAOlympia, WA1972907590
- Carlos Aguero, P.A.Mount Vernon, WA1598707218
- Steven Alcocer, PA-CMount Vernon, WA1891014502
- Aleisha Allen, PA-CMount Vernon, WA1700520087
- Jillanna Allen, PA-C, MS, ATC/LWenatchee, WA1891761177
- Nathan Ambrose, PA-CVancouver, WA1285229500
- Brooke Angelo, PA-CRenton, WA1477096535
- David Applbaum, PA-CEdmonds, WA1568845253
Common questions
What is Charles W. Anderegg, PAC's NPI number?
Charles W. Anderegg, PAC's National Provider Identifier (NPI) is 1124056437, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles W. Anderegg, PAC located?
The NPPES record lists a practice address at 1701 N 13TH St Ste A, Shelton, WA, 98584. Phone: (360) 426-2653. Providers update this record themselves, so call before visiting.
How can I verify Charles W. Anderegg, PAC's license?
NPPES lists Washington license number PA10003420, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Charles W. Anderegg, PAC prescribe under Medicare Part D?
In 2024, Charles W. Anderegg, PAC had 380 Medicare Part D claims for 181 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Charles W. Anderegg, PAC's MIPS final score?
The 2023 MIPS final score is 88.5 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.