Jonathan Douglas Tester, FNP
Family Nurse Practitioner · Spartanburg, SC
Jonathan Douglas Tester, FNP is a family nurse practitioner with a practice address in Spartanburg, South Carolina, and NPI 1891323457, issued on Mar 30, 2020. Check the license (South Carolina 23131, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Douglas Tester
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 23131 SC
Self-reported in NPPES; status is on the state search - Practice location
- 853 N Church St Ste 620, Spartanburg, SC 29303
- Phone
- (864) 573-7511
- Enumerated
- Mar 30, 2020
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 560-1690
- Medicaid ID
- NP6821 SC
- Medicare enrollment
- Enrolled (PECOS I20200527003305); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 853 N Church St Ste 620
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Douglas Tester 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 23131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family nurse practitioner in 2024
607 Medicare Part D claims for 276 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Pantoprazole Sodium108 claims
- Famotidine95 claims
- Omeprazole76 claims
- Gavilyte-G66 claims
- Colestipol Hcl42 claims
- Sod Sulf-Potass Sulf-Mag Sulf26 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: $1,833.69
104 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
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.
Jonathan Douglas Tester among 4,320 family nurse practitioner records in South Carolina
Jonathan Douglas Tester, FNP is one of 4,320 family nurse practitioner 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 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2018 among the 2,643 with a school on file
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
193 family nurse practitioner records list a practice address in Spartanburg
They are 193 of the 3,328 NPPES records with a practice address in Spartanburg, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Spartanburg → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Betty Abernathy, F.N.P.Spartanburg, SC 293031306827431
- Mary Bucher, NP CSpartanburg, SC 293031730252636
- Mary Cohen, FNPCSpartanburg, SC 293031316980790
- Siri Craft, FNP GNPSpartanburg, SC 293031730106691
- Sybil Crain, NPSpartanburg, SC 293031093840829
- Cynthia Edwards, FNPSpartanburg, SC 293031376612390
- Jesse Elm, APRNSpartanburg, SC 293031659320208
- Jaclyn Gaulden, N.P.Spartanburg, SC 293031821039413
Common questions
What is Jonathan Douglas Tester, FNP's NPI number?
Jonathan Douglas Tester, FNP's National Provider Identifier (NPI) is 1891323457, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Douglas Tester, FNP located?
The NPPES record lists a practice address at 853 N Church St Ste 620, Spartanburg, SC, 29303. Phone: (864) 573-7511. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Douglas Tester, FNP's license?
NPPES lists South Carolina license number 23131, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Douglas Tester, FNP prescribe under Medicare Part D?
In 2024, Jonathan Douglas Tester, FNP had 607 Medicare Part D claims for 276 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Jonathan Douglas Tester, FNP'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.