Brian Alexander Geller, D.O.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

75703 Issued in MN

Practice address

134 Mountainside Village Pkwy Ste 100
Jasper, GA 30143-8694

Phone

(706) 253-3100

Fax

(706) 253-3101

NPI assigned

Nov 14, 2006

Last updated

Jan 6, 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 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA, 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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: bgeller654765@excellian.direct.allina.com
• Direct secure messaging: brian.gellerdo.p1@direct.gacancer.nextgenshare.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.

• NSH Cancer Institute Professional Services G, LLC

  • Hematology & Oncology Physician
  • Sandy Springs, GA
  • NPI 1144571381
  Medicare reassignment NPD
• Mille Lacs Health System

  dba Critical Access Hospital

  • Critical Access Hospital
  • Onamia, MN
  • NPI 1548212699
  Medicare reassignment NPD
• Welia Health

  • Critical Access Hospital
  • Mora, MN
  • NPI 1528031390
  Medicare reassignment NPD
• NSH Cancer Institute Professional Services G LLC

  • Durable Medical Equipment & Medical Supplies
  • Blue Ridge, GA
  • NPI 1629329792
  NPD
• Mille Lacs Health System

  dba Mille Lacs Family Health Center

  • Rural Health Clinic/Center
  • Hillman, MN
  • NPI 1326200411
  NPD
• Mille Lacs Health System

  dba Mille Lacs Family Health Center

  • Multi-Specialty Clinic/Center
  • Garrison, MN
  • NPI 1629231121
  NPD
• Mille Lacs Health System

  dba MLHS Community Pharmacy

  • Community/Retail Pharmacy
  • Onamia, MN
  • NPI 1841947801
  NPD
• Welia Health

  • Rural Health Clinic/Center
  • Pine City, MN
  • NPI 1992012207
  NPD
• Georgia Cancer Specialists I, PC

  • Specialist
  • Atlanta, GA
  • NPI 1821076241
  NPD (past)
• Northside Hospital, Inc.

  dba The Pharmacy Center

  • Community/Retail Pharmacy
  • Atlanta, GA
  • NPI 1073572723
  NPD (past)
• Northside Imaging LLC

  • Diagnostic Radiology Physician
  • Warner Robins, GA
  • NPI 1316394976
  NPD (past)
• NSH Cancer Institute Professional Services G, LLC

  • Hematology & Oncology Physician
  • Atlanta, GA
  • NPI 1124379284
  NPD (past)

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

{
    "created_epoch": "1163462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1750453254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 HIGHWAY 65 S",
            "city": "MORA",
            "state": "MN",
            "postal_code": "550511899",
            "telephone_number": "320-679-1313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "134 MOUNTAINSIDE VILLAGE PKWY STE 100",
            "city": "JASPER",
            "state": "GA",
            "postal_code": "301438694",
            "telephone_number": "706-253-3100",
            "fax_number": "706-253-3101"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Highway 65 S",
            "address_purpose": "LOCATION",
            "city": "Mora",
            "state": "MN",
            "postal_code": "550511899",
            "country_code": "US",
            "telephone_number": "320-679-1212",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GELLER",
        "first_name": "BRIAN",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-14",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "GA",
            "license": "66493",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MN",
            "license": "75703",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "brian.gellerdo.p1@direct.gacancer.nextgenshare.com",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Edge",
            "address_1": "134 Mountainside Village Pkwy Ste 100",
            "city": "Jasper",
            "state": "GA",
            "country_code": "US",
            "postal_code": "301438694",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jeffrey L Frye, MD
• Gajasper SNF LLC (Grandview Health Care Center)
• Sarah Garner
• Caroline Garrett, NP-C
• Catherine Garwacki, DPT
• Gentle Chiropratic Plus, LLC
• George Mackel, Pmhnp-BC, LLC (OhanaPsych.com)
• Georgia Cancer Specialists I PC
• Georgia CVS Pharmacy LLC (CVS Pharmacy # 03392)
• Georgia Mountain Dermatology, LLC

• Hematology & Oncology Physician in Jasper, GA
• Providers in Jasper, GA by specialty
• Hematology & Oncology Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.