Quick answers
- Does Ronald M. Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald M. Schwartz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ronald M. Schwartz see?
- In 2024, CMS data shows 199 Original Medicare patients and 8,252 services for Ronald M. Schwartz. This counts Original Medicare only and measures volume, not quality.
- What is Ronald M. Schwartz's NPI number?
- 1407816473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ronald M. Schwartz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 199 |
|---|---|
| Services billed to Medicare | 8,252 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Injection, vedolizumab, intravenous, 1 mg (J3380)4,800 services
- Injection, infliximab, excludes biosimilar, 10 mg (J1745)830 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)205 services
- Insertion of needle into vein for collection of blood sample (36415)63 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol60%
- High blood pressure58%
- Arthritis40%
- Anxiety28%
- Depression26%
- Ischemic heart disease25%
Practice locations
Addresses where Ronald M. Schwartz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1973 Sloan Pl, Suite 100Saint Paul, MN 55117 (651) 772‑5700
- 2651 Hillcrest Dr, Suite 301Hudson, WI 54016 (612) 871‑1145
Group practices
Medicare enrollment lists Ronald M. Schwartz as a member of this group (CMS data updated October 2, 2026).
- Mngi Digestive Health PA277 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Saint Paul
Clinicians with the same Medicare primary specialty in Saint Paul, MN — not a recommendation.
Other clinicians in Mngi Digestive Health PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407816473 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians