Physician Profile
Joanne M. Matthews, MD
Unclaimed ProfileAbout Dr. Matthews
Based in Greenville, NC, Joanne M. Matthews, MD is listed in the NPI registry under gastroenterology. Joanne graduated from State University of New York Downstate Medical Center in 1999. According to Medicare claims data, Joanne cared for 1,401 Medicare patients across 7,952 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, gadoterate meglumine, 0.1 ml, and injection, gadobutrol, 0.1 ml.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (252) 752-6101
- Email not available
Practice Locations
1850 W ARLINGTON BLVD
Greenville, NC 27834
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
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
- Acute pancreatitis
- Gallstones
- Pancreatic cysts
- Primary sclerosing cholangitis
Colon and anorectal
- Anal fissure
- Colon cancer
- Colon polyps
- Lower gastrointestinal bleeding
Esophagus and swallowing
- Barrett's esophagus
- Eosinophilic esophagitis
- Esophageal stricture
- Esophagitis
Functional bowel and motility
- Chronic diarrhea
- Fecal incontinence
- Small intestinal bacterial overgrowth
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
- Functional dyspepsia
- Gastritis
- Gastroparesis
- H. pylori infection
- Peptic ulcer disease
Bowel & Colon
- Diverticulitis
Digestive Symptoms
- Constipation
Gallbladder & Bile Ducts
- Blocked Bile Duct
Procedures & services
Most searched procedures
- Colonoscopy
- Endoscopy
- Gallbladder removal
- Hernia repair
- Liver biopsy
Lower endoscopy
- Colon polyp removal
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Upper endoscopy
- Endoscopic submucosal dissection
- Esophageal dilation
Capsule and physiology testing
- Anorectal manometry
- Capsule endoscopy
- Esophageal manometry
Diagnostic Testing
- 24-Hour Acid Reflux Test
- EUS-Guided Fine Needle Biopsy
- H. Pylori Breath Test
- SIBO Breath Test
Liver procedures
- Esophageal variceal banding
- Liver elastography
- Paracentesis
Treatments
- Stool Transplant
Procedures Most Often Billed to Medicare
7,952 services · 1,401 patients · 25 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 |
161 | More than most peers in Gastroenterology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
118 | More often than most peers in Gastroenterology |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
103 | More often than most peers in Gastroenterology |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
80 | More often than most peers in Gastroenterology |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
27 | As often as other peers in Gastroenterology |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
35 | More often than most peers in Gastroenterology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
25 | Too few peers to compare |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
21 | As often as other peers in Gastroenterology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
46 | More often than most peers in Gastroenterology |
| Injection, gadoterate meglumine, 0.1 ml | A9575 |
2,600 | Too few peers to compare |
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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other gastroenterologists in Greenville 5
Same specialty, same city.
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at State University of New York Downstate Medical Center 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 NC who bill this service to Medicare most often.
Common questions
What does Dr. Matthews specialize in?
Dr. Matthews is a gastroenterologist in Greenville, NC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Dr. Matthews located?
Dr. Matthews is listed at 1850 W Arlington Blvd, Greenville, NC 27834. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Matthews's phone number?
The number on file is (252) 752-6101. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Matthews's NPI number?
Dr. Matthews's National Provider Identifier is 1649217142. 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 Dr. Matthews go to medical school?
Dr. Matthews attended State University of New York Downstate Medical Center, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Matthews been practicing?
Dr. Matthews has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Matthews do most often?
According to Medicare billing data, Dr. Matthews performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, insertion of needle into vein for collection of blood sample and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; reads or performs imaging such as limited ultrasound scan of abdomen and mri scan of abdomen before and after contrast; provides treatments such as administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Matthews confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Matthews. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.