Individual provider Active NPI

Tristan Buchanan Weir, M.D.

  • Orthopaedic Surgery Physician
  • Harrisonburg, VA
National Provider Identifier
1952835928
Registry record updated Jun 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
0101286049 Issued in VA
Practice address
2509 Pleasant Run Dr
Harrisonburg, VA 22801-8720
Phone
(540) 689-5500
NPI assigned
Apr 17, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Hand Surgery Physician 207XS0106X MD477365 PA
Orthopaedic Surgery Physician 207X00000X 0101286049 VA Primary

Addresses

Primary practice location

2509 Pleasant Run Dr
Harrisonburg, VA 22801-8720

Mailing address

PO Box 34990
Belfast, ME 04915-0627
Phone (610) 359-5672

Other practice location 1

1203 Langhorne Newtown Rd Ste 335
Langhorne, PA 19047-1236
Phone (215) 741-2707

Other practice location 2

200 1st St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Other practice location 3

110 S Paca St
6th Floor, Suite 300
Baltimore, MD 21201-1642
Phone (239) 287-3883

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, PA, VA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20231103003341 WI Practitioner - Orthopedic Surgery 6901171834 Reassigns benefits to 1 organization
I20240422002646 PA Practitioner - Orthopedic Surgery 6901171834 Reassigns benefits to 1 organization
I20250722000954 VA Practitioner - Orthopedic Surgery 6901171834 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Florida State University College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Select Physical Therapy Holdings IncGroup PAC ID 9537076401, shared by 76 NPIs, 1,992 clinicians
RMH Medical Group LLCGroup PAC ID 7618270729, 254 clinicians

Practice addresses (Care Compare)

1203 Langhorne Newtown Rd
Suite 335
Langhorne, PA 19047-1209
Phone (215) 741-2707

2303 N Augusta St
Staunton, VA 24401-2597
Phone (540) 886-4510

2509 Pleasant Run Dr
Harrisonburg, VA 22801-8720
Phone (540) 689-5500

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue1-10
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101286049VAMDOrthopaedic Surgery Physician
MD477365PAMDOrthopaedic Hand Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Premier Orthopaedic and Sports Medicine Associates LTD Orthopaedic Surgery CurrentSince Apr 1, 2024 Accepting new patients
Premier Orthopaedic and Sports Medicine Associates, LTD Orthopaedic Surgery CurrentSince Apr 1, 2024 Accepting new patients
RMH Medical Group LLC CurrentSince Aug 1, 2025 Accepting new patients
RMH Medical Group LLC CurrentSince Aug 1, 2025 Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. Current Accepting new patients
Mayo Clinic Health System-Southwest Wisconsin Region, Inc. CurrentSince Oct 23, 2023 Accepting new patients
Rockingham Memorial Hospital Past Accepting new patients

Locations

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

2004 Sproul Rd
Fl 1
Broomall, PA 19008
Phone (610) 353-0800

1203 Langhorne Newtown Rd
Ste 335
Langhorne, PA 19047
Phone (215) 741-2707

136 W Elizabeth St
Ste 201
Harrisonburg, VA 22802
Phone (540) 564-5104

2509 Pleasant Run Dr
Rockingham, VA 22801
Phone (540) 689-4500

800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808

Interoperability endpoints

  • Direct secure messaging: tweir1073804@direct.sentara.net
  • Direct secure messaging: tweir3458734@direct.trinity-health.org

Organizations & group practices 7

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 3

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": "1492387200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750982400000",
    "number": "1952835928",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 34990",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049150627",
            "telephone_number": "610-359-5672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2509 PLEASANT RUN DR",
            "city": "HARRISONBURG",
            "state": "VA",
            "postal_code": "228018720",
            "telephone_number": "540-689-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1203 Langhorne Newtown Rd Ste 335",
            "address_purpose": "LOCATION",
            "city": "Langhorne",
            "state": "PA",
            "postal_code": "190471236",
            "country_code": "US",
            "telephone_number": "215-741-2707",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 1st St SW",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "MN",
            "postal_code": "559050001",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "110 S Paca St",
            "address_2": "6th Floor, Suite 300",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212011642",
            "country_code": "US",
            "telephone_number": "239-287-3883",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEIR",
        "first_name": "TRISTAN",
        "middle_name": "BUCHANAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-17",
        "last_updated": "2025-06-27",
        "certification_date": "2025-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "PA",
            "license": "MD477365",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "VA",
            "license": "0101286049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Harrisonburg, VA

Sources for this page

Verify at the official NPI Registry.