Joshua B. Mayes, PA-C

  • Centralia, WA
  • Surgical physician assistant
NPI1578632238PAC ID3779527072
Medicare patients, 2024
256
Part D claims, 2024
506
MIPS score, 2024
51
Hospital affiliations
2
Industry payments
$28
Practice address
914 S Scheuber Road, Centralia, WA 98531
Practice phone
Call (360) 330-8530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Centralia Hospital

Hospital · Centralia, Washington

See all 5 affiliations

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Joshua B. Mayes is a surgical physician assistant in Centralia, Washington

Joshua Mayes practices at Providence Centralia Hospital in Centralia, Washington, part of Providence Health & Services.

Joshua Mayes' NPI, 1578632238, was assigned on November 7, 2006. Joshua Mayes holds Washington license PA10004811.

NPI and contact details
Medicare PAC ID
3779527072
NPI enumeration date
November 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(360) 330-8530
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Joshua B. Mayes practices at Providence Centralia Hospital in Centralia, Washington

Joshua Mayes' primary practice is Providence Centralia Hospital, at 914 S Scheuber Road, Centralia, WA 98531 in Lewis County. The practice phone is (360) 330-8530.

Source: Dmand AI Affiliation Data

Joshua B. Mayes is affiliated with 3 sites of care and 2 medical groups

Joshua Mayes' primary practice is Providence Centralia Hospital in Centralia, Washington, part of Providence Health & Services. Joshua Mayes is also affiliated with Arbor Health-Morton Hospital. The medical group on file is Olympia Orthopaedic Associates (Oly Ortho). Dmand AI also links Joshua Mayes to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Joshua Mayes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Joshua B. Mayes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Joshua Mayes practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Centralia HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Joshua B. Mayes is one of 535 surgical physician assistants in Washington

Surgical is Joshua Mayes' primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Joshua Mayes is licensed in Washington.

Specialties and state licenses

  • Surgical physician assistant, WashingtonPrimaryLicense PA10004811 · taxonomy 363AS0400X

Surgical physician assistants near Joshua Mayes

Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Joshua B. Mayes treated 256 Medicare patients in 2024, average age 76

CMS counts 256 Medicare patients who saw Joshua Mayes in 2024. The largest group is 75 to 84, with 106 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Joshua Mayes' median patient age at 69, with 64% women.

Medicare patients, 2024256
Average age76
Average risk score1.13
Also on Medicaid9%

Joshua Mayes' Medicare patients by age, 2024

Joshua Mayes' Medicare patients by sex, 2024

  • Women15259%
  • Men10441%

Chronic conditions among Joshua Mayes' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol70%
  4. Mood disorders29%
  5. Diabetes28%
  6. Depression27%
  7. Chronic kidney disease24%
  8. Ischemic heart disease24%

Share of Medicare patients with each condition. A patient can have several.

Joshua Mayes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women64%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Joshua B. Mayes wrote 506 Medicare Part D claims in 2024

In 2024, Joshua Mayes wrote 506 Medicare Part D claims for 199 patients. 99% of them were for generic drugs.

Part D claims, 2024506
Part D patients199

Joshua Mayes' Part D claims by kind of drug, 2024

  • Generic502 claims99%
  • Brand-name and other4 claims1%

Drug classes CMS tracks in Joshua Mayes' Part D claims, 2024

  • Opioids35%177 of 506 claims
  • Antibiotics23%115 of 506 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Joshua B. Mayes scored 51 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 51 out of 100 for Joshua Mayes for performance year 2024, reported as part of a group. Joshua Mayes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Joshua Mayes' MIPS scores, performance year 2024

  • 51of 100Final score
  • 66.8of 100Quality
  • 0of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Joshua B. Mayes received $28 in industry payments in 2025

CMS Open Payments shows 1 general payment to Joshua Mayes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $28.

Companies that paid Joshua Mayes the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Joshua Mayes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Joshua B. Mayes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Joshua B. Mayes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Joshua B. Mayes' NPI number?

Joshua B. Mayes' NPI number is 1578632238. It was assigned on November 7, 2006, and it is active in the NPI Registry.

What does Joshua B. Mayes specialize in?

Joshua B. Mayes is a surgical physician assistant in Centralia, Washington. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Joshua B. Mayes practice?

Joshua Mayes practices at 914 S Scheuber Road, Centralia, WA 98531. Joshua Mayes' primary practice is Providence Centralia Hospital in Centralia, Washington, part of Providence Health & Services. Dmand AI also links Joshua Mayes to 1 group practice or clinic and 1 medical group.

What is Joshua B. Mayes' office phone number?

The practice phone on file for Joshua Mayes is (360) 330-8530.

What is Joshua B. Mayes' medical license number?

Joshua Mayes holds Washington license PA10004811.

Which hospitals is Joshua B. Mayes affiliated with?

Joshua Mayes practices at Providence Centralia Hospital in Centralia, Washington. Joshua Mayes is also affiliated with Arbor Health-Morton Hospital.

What medical group is Joshua B. Mayes part of?

Joshua Mayes is linked to Olympia Orthopaedic Associates (Oly Ortho). Dmand AI links Joshua Mayes to 1 more medical group.

Does Joshua B. Mayes accept Medicare?

Yes. CMS lists Joshua Mayes as accepting Medicare assignment.

What is Joshua B. Mayes' MIPS score?

Joshua Mayes' MIPS final score for performance year 2024 is 51 out of 100, reported as part of a group.

How many Medicare patients does Joshua B. Mayes see?

CMS counts 256 Medicare patients who saw Joshua Mayes in 2024, with an average age of 76.

Has Joshua B. Mayes received payments from drug or device companies?

CMS Open Payments shows $28 in general payments to Joshua Mayes from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.

How long has Joshua B. Mayes been practicing?

Joshua Mayes graduated from medical school in 2004, 22 years ago.

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