Joshua B. Mayes, PA-C
Surgical Physician Assistant · Centralia, WA
Joshua B. Mayes, PA-C is a surgical physician assistant with a practice address in Centralia, Washington, and NPI 1578632238, issued on Nov 7, 2006. Check the license (Washington PA10004811, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua B. Mayes
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA10004811 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Cooks Hill RD Ste A, Centralia, WA 98531
- Phone
- (360) 736-2889
- Enumerated
- Nov 7, 2006
- Record last updated
- Apr 23, 2026
- Fax
- (360) 736-3136
- Medicare enrollment
- Enrolled (PECOS I20050617000121); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 609 in Washington → Look up another NPI →
Verify Joshua B. Mayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA10004811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average surgical physician assistant in 2024
506 Medicare Part D claims for 199 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 177 claims were for opioids.
Most prescribed
- Oxycodone Hcl129 claims
- Ondansetron Odt101 claims
- Cephalexin65 claims
- Diclofenac Sodium53 claims
- Amoxicillin34 claims
- Hydrocodone-Acetaminophen25 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: $32.77
1 payment: 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 2 group practices
- Olympia Orthopaedic Associates PLLCOlympia, WA
- Washington Orthopaedic Center Inc PSCentralia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua B. Mayes among 609 surgical physician assistant records in Washington
Joshua B. Mayes, PA-C is one of 609 surgical physician assistant records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 74% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2004 · median 2015 among the 479 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Washington
There are 609 surgical physician assistant records in Washington.
All 609 in Washington → Every provider in Centralia → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Stacy Manroe, PA-CLacey, WA 985161568816528
- Kirk Jarman, P.A.Tumwater, WA 985121588658124
- Krystle Agtarap, PAOlympia, WA 985061972907590
- Lori Cardwell, PA-COlympia, WA 985061972536779
- Sean HermickOlympia, WA 985061154401784
- Steven Johns, PA-COlympia, WA 985061750685665
- Preston Lopez, PAOlympia, WA 985061407111834
- Samantha Millar, PA-COlympia, WA 985061114564929
Common questions
What is Joshua B. Mayes, PA-C's NPI number?
Joshua B. Mayes, PA-C's National Provider Identifier (NPI) is 1578632238, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua B. Mayes, PA-C located?
The NPPES record lists a practice address at 1900 Cooks Hill RD Ste A, Centralia, WA, 98531. Phone: (360) 736-2889. Providers update this record themselves, so call before visiting.
How can I verify Joshua B. Mayes, PA-C's license?
NPPES lists Washington license number PA10004811, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua B. Mayes, PA-C prescribe under Medicare Part D?
In 2024, Joshua B. Mayes, PA-C had 506 Medicare Part D claims for 199 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
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.