William Cellaigh Corbitt, PA
Physician Assistant · Athens, GA
William Cellaigh Corbitt, PA is a physician assistant with a practice address in Athens, Georgia, and NPI 1013549930, issued on Feb 8, 2020. Check the license (Georgia 12354, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Cellaigh Corbitt
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 12354 GA
3664 SC
Self-reported in NPPES; status is on the state search - Practice location
- 242 King Avenue Suite 130, Athens, GA 30606
- Phone
- (706) 475-1870
- Enumerated
- Feb 8, 2020
- Record last updated
- Oct 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20241231003777); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,662 in Georgia → Look up another NPI →
Verify William Cellaigh Corbitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 12354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
115 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Ibuprofen20 claims
- Methylprednisolone14 claims
- Meloxicam13 claims
- Cyclobenzaprine Hcl11 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): 85.5 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).
Bills Medicare through one group practice
- Piedmont Athens Specialty Care LLCAthens, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Cellaigh Corbitt among 4,662 physician assistant records in Georgia
William Cellaigh Corbitt, PA is one of 4,662 physician assistant records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2018 among the 2,761 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 physician assistant records list a practice address in Athens
They are 97 of the 3,160 NPPES records with a practice address in Athens, and 4,662 physician assistant records in Georgia.
All 4,662 in Georgia → Every provider in Athens → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Skye Barrett, PA-CAthens, GA 306061366535155
- Sarah Carey, PAAthens, GA 306061881613131
- Henry Curran, PAAthens, GA 306061952381204
- Torra Elder, PA-CAthens, GA 306061740391051
- Bryan Green, PA-CAthens, GA 306061750311221
- Joseph Hale, PA-CAthens, GA 306061003899253
- David Joslyn, PA-CAthens, GA 306061891911517
- Erin Kilzi, PACAthens, GA 306061114914207
Common questions
What is William Cellaigh Corbitt, PA's NPI number?
William Cellaigh Corbitt, PA's National Provider Identifier (NPI) is 1013549930, issued on Feb 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Cellaigh Corbitt, PA located?
The NPPES record lists a practice address at 242 King Avenue Suite 130, Athens, GA, 30606. Phone: (706) 475-1870. Providers update this record themselves, so call before visiting.
How can I verify William Cellaigh Corbitt, PA's license?
NPPES lists Georgia license number 12354, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does William Cellaigh Corbitt, PA prescribe under Medicare Part D?
In 2024, William Cellaigh Corbitt, PA had 115 Medicare Part D claims for 64 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is William Cellaigh Corbitt, PA's MIPS final score?
The 2023 MIPS final score is 85.5 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.