GREGORY FREDRICK HERTWIG
NPI 1013303627
Anesthesiology in Spartanburg, SC

Q: What is Gregory Hertwig's NPI number?

The NPI number for Gregory Hertwig is 1013303627. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Q: What is Gregory Hertwig's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Hertwig was last updated on July 24, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment

96.08/100

CMS Quality Rating

101 E WOOD ST, SPARTANBURG, SC 29303(864) 560-6122(864) 560-6276 Get Directions Write a Review

NPPES record last updated: July 24, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Gregory Fredrick Hertwig NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY FREDRICK HERTWIG (NPI 1013303627) is an individual anesthesiology provider in Spartanburg, South Carolina, licensed in South Carolina (83883) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of University Of South Carolina School Of Medicine (2015).

NPPES Registry Identity

NPI1013303627

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameGREGORY FREDRICK HERTWIG

Location Address101 E WOOD STSpartanburg, SC 29303-3040

Mailing AddressPo Box 2545Columbus, GA 31902-2545

Phone(864) 560-6122

Fax(864) 560-6276

Sole ProprietorNo

Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2015

Enumeration DateApril 9, 2015

Last NPPES UpdateJuly 24, 2020

NPPES CertifiedJuly 24, 2020

✔ NPI 1013303627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in SC · 83883

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

101 E WOOD ST, Spartanburg, SC 29303

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Fredrick Hertwig is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880903525

PECOS Enrollment IDI20200904001310

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

46 services46 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

44 services44 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

23 services23 patients

Insertion of probe in esophagus for heart ultrasound 93313

This procedure involves placing a small probe in your esophagus. The probe, connected to an ultrasound machine, helps capture detailed images of your heart. This non-surgical, minimally invasive procedure provides valuable information about your heart's structure and function.

23 services23 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

22 services22 patients

Injection of anesthetic agent and/or steroid into rib nerve 64420

This procedure involves injecting a numbing agent or steroid into a rib nerve to alleviate pain. The anesthetic numbs the area, reducing discomfort, while steroids can help reduce inflammation. It's generally safe and effective.

19 services19 patients

Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 64488

This procedure involves injecting a local anesthetic into the abdominal wall to manage pain. It's carried out on both sides of the abdomen using imaging guidance for precision. This helps numb the area, providing relief from discomfort.

18 services18 patients

Anesthesia for procedure on heart and large blood vessels 00560

Anesthesia for heart and large blood vessel procedures involves using medications to block sensation, ensuring you don't feel pain during surgery. It can be general (you're asleep) or regional (part of your body is numbed). It helps ensure comfort and safety throughout the operation.

15 services15 patients

Anesthesia for procedure on chest with 1 lung inflated 00541

This procedure involves using anesthesia to ensure you feel no pain during a chest procedure where only one lung is inflated. It's a specialized technique that allows doctors to operate on one lung while the other continues to provide oxygen.

13 services13 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

12 services12 patients

Anesthesia for access to central vein 00532

Anesthesia for access to a central vein is a medical procedure where a numbing medication is used to minimize discomfort during the insertion of a long, thin tube into a large vein. This tube can be used to deliver medications, fluids, or to collect blood samples.

11 services11 patients

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

11 services11 patients

Anesthesia for placement or revision of blood flow shunt 01844

Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spartanburg Medical Center

Acute Care Hospitals · Spartanburg, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420007

Location101 E Wood StSpartanburg, SC 29303 · Spartanburg County

Emergency services Birthing friendly

Cherokee Medical Center

Acute Care Hospitals · Gaffney, SC

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420043

Location1530 N Limestone StGaffney, SC 29340 · Cherokee County

Emergency services

Pelham Medical Center

Acute Care Hospitals · Greer, SC

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number420103

Location250 Westmoreland RoadGreer, SC 29651 · Greenville County

Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.08/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

92.17

Promoting Interoperability

100

Improvement Activities

Leave this field empty

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TONDRE BUCK M.D.

Internal Medicine (Hematology & Oncology)

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-7050

ADAM KEITH RAYNES

Nurse Anesthetist, Certified Registered

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6000

RAJAN BHATT

Student in an Organized Health Care Education/Training Program

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6285

NICHOLE TACKETT DO

Surgery

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6285

PATRICIA C. GRIFFIN MD

Radiology (Radiation Oncology)

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6917

DR. VIKAS DEMBLA M.D.

Internal Medicine (Hematology & Oncology)

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-7050

DR. ANDREW OMOIT EKATAN M.D.

Internal Medicine

101 E WOOD ST, SUITE 401
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6654

STETSON REED BICKLEY M.D.

Radiology (Diagnostic Radiology)

101 E WOOD ST
SPARTANBURG, SC 29303

Spartanburg County (864) 560-6522

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Hertwig's NPI number?

The NPI number for Gregory Hertwig is 1013303627. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Gregory Hertwig located?

Gregory Hertwig practices at 101 E Wood St, Spartanburg, SC 29303. The listed phone number is (864) 560-6122.

What is Gregory Hertwig's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gregory Hertwig enrolled in Medicare?

Yes. Gregory Hertwig is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Hertwig accept?

Health plans from Ambetter from Absolute Total Care and Ambetter of North Carolina list Gregory Hertwig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Hertwig affiliated with any hospitals?

According to CMS data, Gregory Hertwig is affiliated with Spartanburg Medical Center, Cherokee Medical Center and Pelham Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Hertwig was last updated on July 24, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.