Physician Profile
John S. Herndon, MD
Unclaimed ProfileAbout Dr. Herndon
John S. Herndon, MD practices gastroenterology in Birmingham, AL. According to Medicare claims data, John cared for 44 Medicare patients across 44 services.
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
Source: NPPES NPI Registry
Contact Information
- (205) 271-8000
- Email not available
Practice Locations
1 INDEPENDENCE PLAZA SUITE 900
Birmingham, AL 35209
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
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
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
Procedures Most Often Billed to Medicare
44 services · 44 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
17 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
14 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
13 |
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 gastroenterology specialists 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 gastroenterology specialists in Birmingham 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in AL who bill this service to Medicare most often.
Common questions
What is Dr. Herndon's specialty?
Dr. Herndon is a gastroenterology in Birmingham, AL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Herndon?
Dr. Herndon is listed at 1 Independence Plaza Suite 900, Birmingham, AL 35209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Herndon?
The number on file is (205) 271-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Herndon's NPI number?
Dr. Herndon's National Provider Identifier is 1770080400. 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
What is Dr. Herndon's medical education?
Dr. Herndon attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Herndon been practicing?
Dr. Herndon has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Herndon known for?
According to Medicare billing data, Dr. Herndon performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Herndon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Herndon. 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.