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Edit this profileAt a glance
- Duke South, Gastroenterology Box 3913, Room 0348, Basement, Orange Zone, Durham, NC 27710
About Dr. Leiman
The NPI registry lists David A. Leiman, MD as a student in an organized health care education program, in Durham, NC. David is a 2009 graduate of Vanderbilt University School of Medicine. David is also listed as specializing in internal medicine. Medicare claims data shows David provided 403 services to 396 patients. The services billed most often include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and study of esophagus to assess movement. The provider's National Provider Identifier (NPI) is 1558596403.
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
- (301) 758-0727
- Email not available
Practice Locations
DUKE SOUTH, GASTROENTEROLOGY BOX 3913 ROOM 0348, BASEMENT, ORANGE ZONE
Durham, NC 27710
Procedures Most Often Billed to Medicare
403 services · 396 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
71 | More often than most peers in Student in training |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
20 | More often than most peers in Student in training |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
13 | Less often than most peers in Student in training |
| Study of esophagus to assess movement | Treatment | 91010 |
37 | Too few peers to compare |
| Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | Treatment | 91035 |
33 | Too few peers to compare |
| Monitoring and recording of esophageal function through nasal tube with electrode | Treatment | 91037 |
26 | Too few peers to compare |
| Study of esophageal sensation by balloon distension | Treatment | 91040 |
25 | Too few peers to compare |
| Prolonged monitoring and recording of esophageal function through nasal tube with electrode | Treatment | 91038 |
15 | Too few peers to compare |
| Study of esophagus to assess movement | Treatment | 91010 |
12 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
48 | More often than most peers in Student in training |
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.
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 medical trainees in Durham 8
Same specialty, same city.
Trained at Vanderbilt University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 2009 at Vanderbilt University School of Medicine 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 3
Providers in NC who bill this service to Medicare most often.
Common questions
What does Dr. Leiman specialize in?
Dr. Leiman is a medical trainee in Durham, NC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where is Dr. Leiman located?
Dr. Leiman is listed at Duke South, Gastroenterology Box 3913 Room 0348, Basement, Orange Zone, Durham, NC 27710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Leiman's phone number?
The number on file is (301) 758-0727. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Leiman?
Dr. Leiman's National Provider Identifier is 1558596403. 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. Leiman go to medical school?
Dr. Leiman attended Vanderbilt University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Leiman have?
Dr. Leiman has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Leiman do most often?
According to Medicare billing data, Dr. Leiman performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope; provides treatments such as study of esophagus to assess movement and monitoring and recording of esophageal function through a capsule attached to the esophagus wall, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Leiman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leiman. If this is you, claiming it is free.
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