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Physician

GREGORY HERTWIG

Anesthesiology

SPARTANBURG, SC, 29303
NPI: 1013303627

Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Anesthesiology

General AnesthesiaRegional Anesthesia (Nerve Block)Spinal/Epidural AnesthesiaPain Management ConsultationEpidural Steroid InjectionSedation ManagementChronic Pain TreatmentPost-Operative Pain Control

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
96.1/100Exceptional
Quality
92.2
Promoting Interoperability
100.0
Improvement Activities
40.0

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
00537
Anesthesia for procedure to assess heart electrical activity
$4,950$240$19114
00790
Anesthesia for other procedure on upper abdomen
$3,512$167$13313
01926
Anesthesia for x-ray on artery of brain, heart, or chest
$3,500$142$11316
00840
Anesthesia for other procedure on lower abdomen
$2,941$140$11111
01844
Anesthesia for placement or revision of blood flow shunt
$2,249$97$7712
00731
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope
$1,634$68$5222
00811
Anesthesia for other procedure on large bowel using an endoscope
$1,624$65$5214
64488
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance
$1,560$50$4017
00812
Anesthesia for exam of colon using an endoscope
$1,489$51$5115
64447
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)
$910$49$3911
93313
Insertion of probe in esophagus for heart ultrasound
$725$11$932
64420
Injection of anesthetic agent and/or steroid into rib nerve
$650$71$5616
76937
Ultrasonic guidance for blood vessel access
$400$13$1172
36620
Insertion of artery tube for blood sampling or infusion through skin
$390$42$3465

Compare prices for procedures performed by Anesthesiology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.