Dr. Robert John Bierwirth, MD
Dr. Robert John Bierwirth, MD is a Gastroenterology in Cranston, Rhode Island. Qualified in 2003, 23 years ago. Practices with Internal Medicine Associates Inc, a 7-clinician group and accepts Medicare assignment. Licensed in Rhode Island.
- Years since qualifying
- 23
- Licensed in
- RI
- In the registry since
- 2007
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1150 Reservoir Ave Ste 201Cranston, RI 02920-6068
Phone: (401) 943-1300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence 13848 (RI) |
|---|---|
| Hepatology Physician | Taxonomy 207RI0008X · Licence 13848 (RI) |
Record details
| NPI number | 1053517565 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 22, 2007 |
| Last updated in NPPES | October 15, 2025 |
| Certification date | October 15, 2025 |
| Mailing address | Po Box 202230, Dallas, TX 75320-2230 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2003 (23 years in practice) |
| Group practice | Internal Medicine Associates Inc — 7 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |