Dr. Amanda M. Johnson, MD
Gastroenterology (Gastroenterology Physician)
- Medicare participating
At a glance
- Years since graduation
- 13
- In the NPI registry since
- 2012
- Medicare patients seen, 2024
- 134
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2012Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Gastroenterology Physician primary
MN license 58104 -
Internal Medicine Physician
MN license 58104
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Mayo Clinic Hospital Rochester Rochester, MN
Medical groups
- Mayo Clinic (4,956 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 134
- Services billed
- 273
- Patients’ average age
- 70
| Service | Times | Patients |
|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 57 | 32 |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 38 | 38 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 24 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 26 | 26 |
| Biopsy of large bowel using a flexible endoscope | 17 | 17 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 |
| Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Stelara (ustekinumab) | 38 |
| Humira(Cf) Pen (adalimumab) Other prescribers in Rochester, MN | 21 |
| Rinvoq (upadacitinib) | 18 |
| Omeprazole Other prescribers in Rochester, MN | 17 |
| Balsalazide Disodium | 16 |
| Mesalamine Other prescribers in Rochester, MN | 15 |
| Azathioprine Other prescribers in Rochester, MN | 11 |
| Budesonide Dr (budesonide) Other prescribers in Rochester, MN | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Industry-funded research
Named as a principal investigator on 2 industry-funded studies in 2025, from 1 companies. The companies reported $84,077 in research payments for these studies, mostly to the institutions running them.
- Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
AbbVie Inc. · Recruiting · NCT06548542 - Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn s Disease (Target CD)
AbbVie Inc.
From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.