Sergii V Alekseiev, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

82981 Issued in MN

Practice address

200 1St St SW
Rochester, MN 55905-0001

Phone

(507) 284-2511

Fax

(507) 284-0702

NPI assigned

Oct 25, 2011

Last updated

Jul 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OK

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 1

Specialty

Family Practice

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tulsa Hospital Medicine Physicians Group, LLCGroup PAC ID 7214327832, 132 clinicians

Usacs Observation Medicine Services of Oklahoma, LLCGroup PAC ID 9931562956, 203 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hillcrest Medical Center Hospital, Tulsa, OK, CCN 370001
• Ascension St John Medical Center Hospital, Tulsa, OK, CCN 370114

Merit-based Incentive Payment System (MIPS)

Final score

73.31 of 100Reported as group

Improvement activities

20

Cost

82.71

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: salekseiev119373@ahs.direct-ci.com

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

• Tulsa Hospital Medicine Physicians Group, LLC

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1144982711
  Medicare reassignment Care Compare group NPD
• Usacs Observation Medicine Services of Oklahoma, LLC

  • Emergency Medicine Physician
  • Tulsa, OK
  • NPI 1326739111
  Medicare reassignment Care Compare group NPD
• Hospitalist Medicine Physicians of Texas, PLLC

  • Internal Medicine Physician
  • Humble, TX
  • NPI 1629307095

  Family Medicine, OK

  Medicare reassignment NPD
• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406

  Family Medicine

  Medicare reassignment NPD
• Cogent Healthcare of Texas, PA

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1992722953

  Family Medicine

  NPD
• St. John Physicians, Inc

  dba Siggins Memorial Clinic

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• Ahs Hillcrest Medical Center, LLC

  dba Hillcrest Medical Center

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  NPD (past)
• St John Medical Center Inc

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1154417368
  NPD (past)

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

• Ahs Hillcrest Medical Center, LLC

  dba Hillcrest Medical Center

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  Care Compare affiliation
• St John Medical Center Inc

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1154417368
  Care Compare affiliation
• St John Medical Center Inc

  • Rehabilitation Hospital Unit
  • Tulsa, OK
  • NPI 1578656161
  Care Compare affiliation

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

{
    "created_epoch": "1319500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1669758496",
    "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",
            "fax_number": "507-284-0702"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050001",
            "telephone_number": "507-284-2511",
            "fax_number": "507-284-0702"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1145 S Utica Ave",
            "address_2": "STE 460",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741044000",
            "country_code": "US",
            "telephone_number": "918-579-5749",
            "fax_number": "918-579-5762",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALEKSEIEV",
        "first_name": "SERGII",
        "middle_name": "V",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-10-25",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "28599",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MN",
            "license": "36174",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MN",
            "license": "82981",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OK",
            "license": "28599",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200522280A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jumana Aldhalaan, MBBS
• Wafa Ali Abdulla Aldhaleei, MD, MSC, MPH
• Hussein Thair Aldibun
• Roxanna Aldrete
• Alexandra Rosalia Alejos, MD
• Katherine Margarita Aleman, M.A., L.P.C.C.
• William Pamicio Aleman, PA-C
• Eduard Alentorn Geli, M.D., M.SC., PH.D.
• Katelyn Adele Aleshire Olgren, LICSW
• Giovanni Damiano Aletti, MD

• Surgery Physician in Rochester, MN
• Providers in Rochester, MN by specialty
• Surgery Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.