Quick answers
- Which hospitals does Nikolai P. Mendonca work at?
- Medicare's official clinician data lists Nikolai P. Mendonca at 5 hospitals: Hudson Hospital, Lakeview Memorial Hospital, M Health Fairview University of MN Medical Center, Regions Hospital and St Croix Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nikolai P. Mendonca see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Paul, MN and Bloomington, MN. Call before your visit to confirm the address.
- What is Nikolai P. Mendonca's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Nikolai P. Mendonca accept Medicare assignment?
- Yes. Medicare's clinician data says Nikolai P. Mendonca accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is Nikolai P. Mendonca's NPI number?
- 1093121212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nikolai P. Mendonca works
Medicare's Facility Affiliation Data lists Nikolai P. Mendonca at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hudson HospitalHudson, WI · Critical Access Hospital · CCN 521335
- Lakeview Memorial HospitalStillwater, MN · Acute Care Hospital · CCN 240066
- M Health Fairview University of MN Medical CenterMinneapolis, MN · Acute Care Hospital · CCN 240080
- Regions HospitalSaint Paul, MN · Acute Care Hospital · CCN 240106
- St Croix Regional Medical CenterSaint Croix Falls, WI · Critical Access Hospital · CCN 521337
Practice locations
Addresses where Nikolai P. Mendonca is enrolled with Medicare (CMS data updated 2026-10-02).
- 640 Jackson StSaint Paul, MN 55101
- 8600 Nicollet AveBloomington, MN 55420
Group practices
Medicare enrollment lists Nikolai P. Mendonca as a member of this group (CMS data updated 2026-10-02).
- Group Health Inc1,638 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Saint Paul
Clinicians with the same Medicare primary specialty in Saint Paul, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093121212 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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