DR. CHARLES GREGORY NESMITH M.D. NPI 1720263809

NPI Information

  • NPI: 1720263809
  • Provider Name: DR. CHARLES GREGORY NESMITH, M.D.
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 488 KENNESAW AVE NW
    SUITE 200
    MARIETTA, GA
    ZIP 30060
  • Phone: (770) 427-3075

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NPI Details

DR. Charles Gregory Nesmith, M.D. is a gastroenterology internal medicine in Marietta, GA with 24 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Charles Gregory Nesmith, M.D. NPI is 1720263809. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduation Year:2002

The provider's business location address is:

488 KENNESAW AVE NW
SUITE 200
MARIETTA, GA
ZIP 30060-409
Phone: (770) 427-3075

The NPI 1720263809 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Imaging of digestive tract done from the inside of the digestive tract (HCPCS:91110)
  • Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
  • Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS:G0121)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
  • Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
  • New patient office or other outpatient visit, 15-29 minutes (HCPCS:99202)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 1/8/2008 and was last updated on 7/13/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterology054629GEORGIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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