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Edit this profileAt a glance
- 100 N Academy Ave, Mail Code 21-11, Danville, PA 17822
About Dr. Diehl
David Diehl, M.D. practices gastroenterology in Danville, PA. David is a 1983 graduate of Un of California, Irvine, College of Medicine. Medicare claims data shows David provided 120 services to 95 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. The provider's National Provider Identifier (NPI) is 1487647897.
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
- (570) 271-6856
- Email not available
Practice Locations
100 N ACADEMY AVE MAIL CODE 21-11
Danville, PA 17822
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
- Capsule endoscopy
- Hydrogen and methane breath testing
- Anorectal manometry
- Esophageal manometry
Chronic illness
Clinical Nutrition
Diagnostic Testing
Digestive
General surgery
Infection & Microbiology Tests
Liver procedures
Lower endoscopy
- Colon polyp removal
- Diagnostic colonoscopy
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Nursing care
Nutrition & Digestion
Upper endoscopy
- Endoscopic mucosal resection
- Esophageal biopsy
- Esophageal dilation
- Stomach biopsy
- Endoscopic submucosal dissection
Most searched procedures
Treatments
Procedures Most Often Billed to Medicare
120 services · 95 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
65 | More often than most peers in Gastroenterology |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
38 | More often than most peers in Gastroenterology |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 | Less 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.
Related specialists at this location 3
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.
Other gastroenterologists in Danville 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Un of California, Irvine, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Un of California, Irvine, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does David Diehl specialize in?
David Diehl is a gastroenterologist in Danville, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is David Diehl located?
David Diehl is listed at 100 N Academy Ave Mail Code 21-11, Danville, PA 17822. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is David Diehl's phone number?
The number on file is (570) 271-6856. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for David Diehl?
David Diehl's National Provider Identifier is 1487647897. 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 David Diehl train?
David Diehl attended Un of California, Irvine, College of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does David Diehl have?
David Diehl has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does David Diehl do most often?
According to Medicare billing data, David Diehl the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is David Diehl's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by David Diehl. If this is you, claiming it is free.
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