Alex Holsonback
Medical Physician Assistant · Spartanburg, SC
Alex Holsonback is a medical physician assistant with a practice address in Spartanburg, South Carolina, and NPI 1790329324, issued on Nov 6, 2019. Check the license with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alex Holsonback
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-6000
- Enumerated
- Nov 6, 2019
- Record last updated
- Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 493 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 Alex Holsonback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina 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
92% fewer Medicare Part D claims than the average medical physician assistant in 2024
89 Medicare Part D claims for 59 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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).
Industry payments in 2024: $70.89
4 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Alex Holsonback among 493 medical physician assistant records in South Carolina
Alex Holsonback is one of 493 medical physician assistant records with a practice address in South Carolina. 80% 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 76% of them.
- NPI issued2019 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in South Carolina
There are 493 medical physician assistant records in South Carolina.
All 493 in South Carolina → Every provider in Spartanburg → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Charles Mason, PASpartanburg, SC 293031255396321
- Ashley Montjoy, PA-CSpartanburg, SC 293031891427985
- Kimberly Pierce, PA-CSpartanburg, SC 293031255721395
- Caroline Rinaudo, PASpartanburg, SC 293031215273024
- Rachel Ward, PHARMD, PA-CSpartanburg, SC 293031962986877
- Elizabeth Welling, PA-CSpartanburg, SC 293031205019957
- Bonnie West, PA-CSpartanburg, SC 293031780646000
- Kelly Wilson, PA-CSpartanburg, SC 293031396933461
Common questions
What is Alex Holsonback's NPI number?
Alex Holsonback's National Provider Identifier (NPI) is 1790329324, issued on Nov 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alex Holsonback 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 Alex Holsonback's license?
Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Alex Holsonback prescribe under Medicare Part D?
In 2024, Alex Holsonback had 89 Medicare Part D claims for 59 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Alex Holsonback'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.