Quick answers
- Which hospitals does Marjorie Ann Malbas work at?
- Medicare's official clinician data lists Marjorie Ann Malbas at 5 hospitals: CHRISTUS Spohn Hospital Corpus Christi, Mayo Clinic Health System - Albert Lea and Austin, Mayo Clinic Health System - Cannon Falls, Mayo Clinic Health System - Lake City and Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marjorie Ann Malbas see patients?
- Medicare's clinician data lists 5 practice locations, including Rochester, MN, Corpus Christi, TX and Tyler, TX. Call before your visit to confirm the address.
- What is Marjorie Ann Malbas's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Marjorie Ann Malbas accept Medicare assignment?
- Yes. Medicare's clinician data says Marjorie Ann Malbas 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.
- Does Marjorie Ann Malbas offer telehealth?
- Medicare's clinician data says Marjorie Ann Malbas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marjorie Ann Malbas?
- (507) 284-2511, as listed in official Medicare / NPI Registry data.
- What is Marjorie Ann Malbas's NPI number?
- 1588977284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marjorie Ann Malbas works
Medicare's Facility Affiliation Data lists Marjorie Ann Malbas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Spohn Hospital Corpus ChristiCorpus Christi, TX · Acute Care Hospital · CCN 450046
- Mayo Clinic Health System - Albert Lea and AustinAlbert Lea, MN · Acute Care Hospital · CCN 240043
- Mayo Clinic Health System - Cannon FallsCannon Falls, MN · Critical Access Hospital · CCN 241346
- Mayo Clinic Health System - Lake CityLake City, MN · Critical Access Hospital · CCN 241338
- Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · CCN 240010
Practice locations
Addresses where Marjorie Ann Malbas is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 1st St SWRochester, MN 55905 (507) 284‑2511
- 5802 Saratoga Blvd, Suite 150Corpus Christi, TX 78414 (361) 986‑4600
- 5920 Saratoga Blvd, Suite 395Corpus Christi, TX 78414 (361) 737‑0600
- 620 S Fleishel Ave, CHRISTUS Trinity ClinicTyler, TX 75701 (903) 606‑4900
- 630 S Fleishel AveTyler, TX 75701 (903) 606‑5560
Group practices
Medicare enrollment lists Marjorie Ann Malbas as a member of these groups (CMS data updated 2026-10-02).
- Mayo Clinic4,956 clinicians in the group
- CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588977284 |
| 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