Kathryn Massengill, PA-C
Physician Assistant · Spartanburg, SC
Kathryn Massengill, PA-C is a physician assistant with a practice address in Spartanburg, South Carolina, and NPI 1578890638, issued on Nov 11, 2009. Check the license (South Carolina 1444, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Massengill
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1444 SC
Self-reported in NPPES; status is on the state search - Practice location
- 853 N Church St Ste 600, Spartanburg, SC 29303
- Phone
- (645) 834-5568
- Enumerated
- Nov 11, 2009
- Record last updated
- Feb 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 756-0062
- Medicare enrollment
- Enrolled (PECOS I20191114002765); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 853 N Church St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bang Giep, M.D.Specialist1376508499
Verify Kathryn Massengill 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 1444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
265 Medicare Part D claims for 82 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Estradiol43 claims
- Fluconazole24 claims
- Valacyclovir24 claims
- Metronidazole22 claims
- Fluoxetine Hcl20 claims
- Alendronate Sodium14 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).
Industry payments in 2024: $318.97
16 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
One hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kathryn Massengill among 2,294 physician assistant records in South Carolina
Kathryn Massengill, PA-C 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 2009, is newer than 21% of them.
- NPI issued2009 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2019 among the 1,516 with a school on file
- Record last updated2021 · 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
- Patricia Rae, PASpartanburg, SC 293031376562801
Common questions
What is Kathryn Massengill, PA-C's NPI number?
Kathryn Massengill, PA-C's National Provider Identifier (NPI) is 1578890638, issued on Nov 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Massengill, PA-C located?
The NPPES record lists a practice address at 853 N Church St Ste 600, Spartanburg, SC, 29303. Phone: (645) 834-5568. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Massengill, PA-C's license?
NPPES lists South Carolina license number 1444, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Massengill, PA-C prescribe under Medicare Part D?
In 2024, Kathryn Massengill, PA-C had 265 Medicare Part D claims for 82 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kathryn Massengill, PA-C'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.