Individual provider Active NPI

Alejandro Dagoberto Oliu, MD

  • Surgery Physician
  • Mankato, MN
National Provider Identifier
1265936256
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
80135 Issued in MN
Practice address
1025 Marsh St
Mankato, MN 56001-4752
Phone
(507) 625-4031
NPI assigned
Mar 22, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 80135 MN Primary
Surgery Physician 208600000X MD484526 PA

Addresses

Primary practice location

1025 Marsh St
Mankato, MN 56001-4752

Mailing address

PO Box 860912
Minneapolis, MN 55486-0912
Phone (507) 284-2511

Other practice location 1

4815 Liberty Ave Ste 215
Pittsburgh, PA 15224-2156
Phone (412) 235-5900

Other identifiers 1

IdentifierTypeStateIssuer
16227968OtherCAQH

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address aoliu2570558@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, MN2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240705002099 PA Practitioner - General Surgery 6002164621 Reassigns benefits to 1 organization
I20251001000081 MN Practitioner - General Surgery 6002164621 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic Health System-Southwest Minnesota RegionGroup PAC ID 4688585771, 658 clinicians

Practice addresses (Care Compare)

1025 Marsh St
Mankato, MN 56001-4752
Phone (507) 625-4031

Hospital & facility affiliations

  • Mayo Clinic Health System - Mankato Hospital, Mankato, MN, CCN 240093
  • Mayo Clinic Hospital Rochester Hospital, Rochester, MN, CCN 240010
  • Mayo Clinic Health System - Albert Lea and Austin Hospital, Albert Lea, MN, CCN 240043
  • Mayo Clinic Health System St. James Hospital, St James, MN, CCN 241333
  • Mayo Clinic Health System - Waseca Hospital, Waseca, MN, CCN 241345

Merit-based Incentive Payment System (MIPS)

Final score
93.9 of 100Reported as apm
Quality
85.02
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD484526PAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Southwest Minnesota Region Current Accepting new patients
Allegheny Clinic Surgery CurrentSince Aug 1, 2024 Accepting new patients
Jefferson Hills Surgical Specialists Surgery CurrentSince Aug 1, 2024 Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Sep 15, 2025 Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Sep 15, 2025 Accepting new patients
Allegheny Clinic Current Accepting new patients
Allegheny Clinic CurrentSince Aug 1, 2024 Accepting new patients
The Metrohealth System Current Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region Past Accepting new patients
Allegheny Clinic Past Accepting new patients

Locations

1025 Marsh St
Mankato, MN 56001
Phone (507) 345-2623

1200 Brooks Ln
Ste 170
Jefferson Hls, PA 15025
Phone (412) 469-7110

4815 Liberty Ave
Ste 215
Pittsburgh, PA 15224
Phone (412) 235-5900

4815 Liberty Ave
Ste 425
Pittsburgh, PA 15224
Phone (412) 359-4352

810 Clairton Blvd
Ste 400
Pleasant Hls, PA 15236
Phone (412) 650-1150

Interoperability endpoints

  • Direct secure messaging: aoliu143083@direct.metrohealth.org

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1521676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1265936256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912",
            "telephone_number": "507-284-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 MARSH ST",
            "city": "MANKATO",
            "state": "MN",
            "postal_code": "560014752",
            "telephone_number": "507-625-4031"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4815 Liberty Ave Ste 215",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152242156",
            "country_code": "US",
            "telephone_number": "412-235-5900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLIU",
        "first_name": "ALEJANDRO",
        "middle_name": "DAGOBERTO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-22",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MN",
            "license": "80135",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MD484526",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "16227968",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aoliu2570558@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "1025 Marsh St",
            "city": "Mankato",
            "state": "MN",
            "country_code": "US",
            "postal_code": "560014752",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mankato, MN

Sources for this page

Verify at the official NPI Registry.