Physician Profile
Unclaimed ProfileAbout GRIFFIN
Based in Lincoln, NE, Mark G Griffin, MD is listed in the NPI registry under gastroenterology. Mark graduated from University of Missouri, Kansas City, School of Medicine in 1988. Mark is also listed as specializing in specialist. Medicare claims data shows Mark provided 10,575 services to 1,287 patients.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (402) 465-4545
- Email not available
Practice Locations
4545 R ST
Lincoln, NE 68503
Procedures Most Often Billed to Medicare
10,575 services · 1,287 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
393 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
155 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
77 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
74 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
61 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
25 |
| Dilation of esophagus | Procedure | 43450 |
21 |
| Measurement of hydrogen in breath to test for stomach and bowel symptoms | Treatment | 91065 |
42 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
33 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
33 |
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 Lincoln 4
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Missouri, Kansas City, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Missouri, Kansas City, School of Medicine 7
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 7
Providers in NE who bill this service to Medicare most often.
Common questions
What does Dr. Griffin specialize in?
Dr. Griffin is a gastroenterology in Lincoln, NE. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Griffin located?
Dr. Griffin is listed at 4545 R ST, Lincoln, NE 68503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Griffin's phone number?
The number on file is (402) 465-4545. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Griffin?
Dr. Griffin's National Provider Identifier is 1164416251. 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. Griffin go to medical school?
Dr. Griffin attended University of Missouri, Kansas City, School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Griffin have?
Dr. Griffin has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Griffin do most often?
According to Medicare billing data, Dr. Griffin 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 insertion of guide wire with dilation of esophagus using a flexible endoscope; provides treatments such as measurement of hydrogen in breath to test for stomach and bowel symptoms and administration of chemotherapy into vein, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Griffin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Griffin. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.