William Ashton McGuire, PA-C
Surgical Physician Assistant · Dyersburg, TN
William Ashton McGuire, PA-C is a surgical physician assistant with a practice address in Dyersburg, Tennessee, and NPI 1023678307, issued on Jun 18, 2019. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Ashton McGuire
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 1718 Parr Ave Ste C, Dyersburg, TN 38024
- Phone
- (731) 286-4445
- Enumerated
- Jun 18, 2019
- Record last updated
- Jan 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20230823001422); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 297 in Tennessee → Look up another NPI →
Verify William Ashton McGuire in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee 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
39% fewer Medicare Part D claims than the average surgical physician assistant in 2024
184 Medicare Part D claims for 114 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 95 claims were for opioids.
Most prescribed
- Oxycodone Hcl70 claims
- Methocarbamol40 claims
- Hydrocodone-Acetaminophen18 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $355.34
4 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. 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
- Erlanger HealthSignal Mountain, TN
- West Tennessee Medical Group IncDyersburg, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ashton McGuire among 297 surgical physician assistant records in Tennessee
William Ashton McGuire, PA-C is one of 297 surgical physician assistant records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2019 · median 2018 among the 215 with a school on file
- Record last updated2026 · 34% 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 Tennessee 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 Tennessee
There are 297 surgical physician assistant records in Tennessee.
All 297 in Tennessee → Every provider in Dyersburg → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Madison Barry, PA-CMemphis, TN 381031427683796
- Jessica Fields, PA-C, MPASMemphis, TN 381031851885867
- Katherine James, PAMemphis, TN 381031528420312
- Brianna Walton, PAMemphis, TN 381031720780562
- Marlea Boyd, PA-CMemphis, TN 381041851831234
- Megan CibulkaMemphis, TN 381041316664964
- David Deal, PA-CMemphis, TN 381041366114829
- John Gallina, PHYSICIAN ASSISTANTMemphis, TN 381041972319556
Common questions
What is William Ashton McGuire, PA-C's NPI number?
William Ashton McGuire, PA-C's National Provider Identifier (NPI) is 1023678307, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Ashton McGuire, PA-C located?
The NPPES record lists a practice address at 1718 Parr Ave Ste C, Dyersburg, TN, 38024. Phone: (731) 286-4445. Providers update this record themselves, so call before visiting.
How can I verify William Ashton McGuire, PA-C's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does William Ashton McGuire, PA-C prescribe under Medicare Part D?
In 2024, William Ashton McGuire, PA-C had 184 Medicare Part D claims for 114 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is William Ashton McGuire, PA-C's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.