Physician Profile
Unclaimed ProfileAbout WALSH
Peter Walsh, DO is a healthcare provider in Bozeman, MT specialising in gastroenterology. Peter trained at Michigan State University College of Osteopathic Medicine, graduating in 1985.
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
Common questions
What kind of doctor is Dr. Walsh?
Dr. Walsh is a gastroenterology in Bozeman, MT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Walsh's address?
Dr. Walsh is listed at 875 S COTTONWOOD RD STE 200, Bozeman, MT 59718. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Walsh?
The number on file is (406) 414-5336. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walsh's NPI number?
Dr. Walsh's National Provider Identifier is 1255372736. 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. Walsh train?
Dr. Walsh attended Michigan State University College of Osteopathic Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Walsh been practising?
Dr. Walsh has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Walsh perform?
According to Medicare billing data, Dr. Walsh 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 biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Walsh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walsh. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (406) 414-5336
- Email not available
Practice Locations
875 S COTTONWOOD RD STE 200
Bozeman, MT 59718
Procedures Most Often Billed to Medicare
741 services · 722 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
214 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
110 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
105 |
| Injection beneath lining of large bowel using a flexible endoscope | Procedure | 45381 |
41 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
29 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
20 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
19 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
18 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
64 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
50 |
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 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 26 related providers in 4 groups
Other gastroenterology specialists in Bozeman 4
Same specialty, same city.
Trained at Michigan State University College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Michigan State University College of Osteopathic Medicine 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 6
Providers in MT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.