Doctor profile · Federal record

Dr. Jonathan Tester, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Spartanburg, SC

  • NPI 1891323457
  • Accepts Medicare
  • MIPS 96.1 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
853 N Church St Ste 620
Spartanburg, SC 293033070
(864) 573-7511
fax (864) 560-1690
Mailing address
Po Box 743070
Atlanta, GA 303743070

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
February 24, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
South Carolina #23131
Medicaid
SC #NP6821

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891323457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
54
Distinct HCPCS
2
Medicare allowed
$3,484
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 37 37 $73
99212 Established patient office or other outpatient visit, 10-19 minutes 17 17 $46

In context: peer comparison

Among 51 peers in this city , average services per provider: 83. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,834
Transactions
100
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 32 $484.61
Phathom Pharmaceuticals, Inc. 15 $361.28
Takeda Pharmaceuticals U.S.A., Inc. 8 $168.71
Janssen Biotech, Inc. 15 $151.48
Lilly USA, LLC 5 $95.15
Organon Llc 4 $95.13
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $95.07
GENZYME CORPORATION 2 $47.75
Ardelyx, Inc. 3 $45.60
Celgene Corporation 3 $45.16
QOL Medical, LLC 2 $44.30
PFIZER INC. 3 $42.12
Intercept Pharmaceuticals, Inc. 2 $33.87
Regeneron Healthcare Solutions, Inc. 1 $26.24
Daiichi Sankyo Inc. 1 $22.04

By nature of payment

Food and Beverage
$1,817
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
390
Patients
265
Total drug cost
$18,265
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 118 118 $1,886
Pantoprazole Sodium Generic 89 36 $1,178
Famotidine Generic 46 26 $366
Omeprazole Generic 46 20 $607
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 40 40 $3,087
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 25 25 $466
Dicyclomine Hcl Generic 14 0 $535
Linzess (Linaclotide) Brand 12 0 $10,142

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Tester's medical specialty?
Dr. Jonathan Tester practices Family Nurse Practitioner in Spartanburg, SC.
Where does Dr. Jonathan Tester practice?
Dr. Jonathan Tester practices at 853 N Church St Ste 620, Spartanburg, SC 293033070. Office phone: 8645737511.
What is Dr. Jonathan Tester's NPI?
Dr. Jonathan Tester's National Provider Identifier (NPI) is 1891323457, issued by NPPES.
Does Dr. Jonathan Tester accept Medicare assignment?
Yes. Dr. Jonathan Tester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Tester commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.