John Ghrigsby
Physician Assistant · Spartanburg, SC
John Ghrigsby is a physician assistant with a practice address in Spartanburg, South Carolina, and NPI 1780339473, issued on Feb 21, 2022. Check the license (South Carolina 4300, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ghrigsby
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4300 SC
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-6000
- Enumerated
- Feb 21, 2022
- Record last updated
- Feb 22, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 101 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Ghrigsby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 4300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average physician assistant in 2024
214 Medicare Part D claims for 154 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 17 claims were for opioids.
Most prescribed
- Cephalexin30 claims
- Prednisone26 claims
- Cyclobenzaprine Hcl13 claims
- Doxycycline Hyclate13 claims
- Hydrocodone-Acetaminophen11 claims
- Ondansetron Odt11 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): 96.1 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).
John Ghrigsby among 2,294 physician assistant records in South Carolina
John Ghrigsby is one of 2,294 physician assistant records with a practice address in South Carolina. 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 2022, is newer than 69% of them.
- NPI issued2022 · 69% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 31% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
124 physician assistant records list a practice address in Spartanburg
They are 124 of the 3,328 NPPES records with a practice address in Spartanburg, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in Spartanburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Douglas Benecke, PA-CSpartanburg, SC 293031366766560
- Shawn Bollinger, PASpartanburg, SC 293031457377616
- Katherine Brooks, PA-CSpartanburg, SC 293031922297464
- Kristy Carruthers, PA-CSpartanburg, SC 293031801812011
- Nicole Crockford, PA-CSpartanburg, SC 293031265480065
- Amanda Elder, PA-CSpartanburg, SC 293031730415100
- Carrie Knipe, PACSpartanburg, SC 293031962408229
- Kathryn Massengill, PA-CSpartanburg, SC 293031578890638
Common questions
What is John Ghrigsby's NPI number?
John Ghrigsby's National Provider Identifier (NPI) is 1780339473, issued on Feb 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Ghrigsby located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-6000. Providers update this record themselves, so call before visiting.
How can I verify John Ghrigsby's license?
NPPES lists South Carolina license number 4300, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does John Ghrigsby prescribe under Medicare Part D?
In 2024, John Ghrigsby had 214 Medicare Part D claims for 154 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is John Ghrigsby's MIPS final score?
The 2023 MIPS final score is 96.1 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.