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Edit this profileAt a glance
- 125 Halton Rd Ste 200, Greenville, SC 29607
About Dr. Naas
Peter A. Naas, M.D. is a healthcare provider in Greenville, SC specializing in gastroenterology. Peter trained at University of Louisville School of Medicine, graduating in 2007. Medicare claims data shows Peter provided 1,620 services to 1,222 patients. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and removal of polyps or growths of large bowel using an endoscope with mechanical snare. This provider record is associated with NPI 1215135199.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (864) 232-7338
- Email not available
Practice Locations
125 HALTON RD STE 200
Greenville, SC 29607
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Chronic conditions
Liver health
Specialized and cancer
Wound care
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Advanced endoscopy
Biliary and pancreatic endoscopy
Capsule and physiology testing
- Ambulatory reflux monitoring
- Hydrogen and methane breath testing
- Anorectal manometry
- Capsule endoscopy
- Esophageal manometry
Chronic illness
Clinical Nutrition
Diagnostic Testing
- H. Pylori Breath Test
- 24-Hour Acid Reflux Test
- EUS-Guided Fine Needle Biopsy
- SIBO Breath Test
Digestive
General surgery
Infection & Microbiology Tests
Lower endoscopy
- Diagnostic colonoscopy
- Colon polyp removal
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Nursing care
Upper endoscopy
- Endoscopic mucosal resection
- Esophageal biopsy
- Stomach biopsy
- Endoscopic submucosal dissection
- Esophageal dilation
Most searched procedures
Liver procedures
- Esophageal variceal banding
- Liver elastography
- Paracentesis
Treatments
Procedures Most Often Billed to Medicare
1,620 services · 1,222 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
151 | More often than most peers in Gastroenterology |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
117 | More often than most peers in Gastroenterology |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
70 | More often than most peers in Gastroenterology |
| Dilation of esophagus | Procedure | 43450 |
58 | More often than most peers in Gastroenterology |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
32 | More often than most peers in Gastroenterology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
411 | More often than most peers in Gastroenterology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
287 | More than most peers in Gastroenterology |
| Special stained specimen slides to examine tissue including interpretation and report | Lab test | 88313 |
145 | More often than most peers in Gastroenterology |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
95 | As often as other peers in Gastroenterology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
71 | More often than most peers in Gastroenterology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterologists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterologists in Greenville 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Louisville School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at University of Louisville School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Peter A. Naas specialize in?
Peter A. Naas is a gastroenterologist in Greenville, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Peter A. Naas located?
Peter A. Naas is listed at 125 Halton Rd Ste 200, Greenville, SC 29607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Peter A. Naas's phone number?
The number on file is (864) 232-7338. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Peter A. Naas?
Peter A. Naas's National Provider Identifier is 1215135199. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Peter A. Naas train?
Peter A. Naas attended University of Louisville School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Peter A. Naas have?
Peter A. Naas has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Peter A. Naas do most often?
According to Medicare billing data, Peter A. Naas performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Peter A. Naas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Peter A. Naas. If this is you, claiming it is free.
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