Individual provider Active NPI

David Ryan Simmons, MD

  • Addiction Medicine (Family Medicine) Physician
  • Scio, OR
National Provider Identifier
1821409731
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X
License
MD177006 Issued in OR
Practice address
38181 Gilkey Rd
Scio, OR 97374-9705
Phone
(503) 260-2531
NPI assigned
May 13, 2014
Last updated
Feb 17, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD177006 OR
Addiction Medicine (Family Medicine) Physician 207QA0401X MD177006 OR Primary

Addresses

Primary practice location

38181 Gilkey Rd
Scio, OR 97374-9705

Mailing address

PO Box 4
Crabtree, OR 97335-0004
Phone (503) 260-2531

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
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

Enrollment IDStateProvider typePAC IDDetails
I20170823003664 OR Practitioner - Family Practice 0446475818 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Oregon Health Sciences University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mid-Valley Healthcare IncGroup PAC ID 2769391523, 143 clinicians

Practice addresses (Care Compare)

100 Mullins Dr
Lebanon, OR 97355-2868

325 Park St
Lebanon, OR 97355-4229
Phone (541) 451-7200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.77 of 100Reported as group
Quality
88.09
Promoting interoperability
100
Improvement activities
40
Cost
84.48

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mid-Valley Healthcare, Inc. CurrentSince Sep 1, 2017 Accepting new patients
Albany General Hospital Current Accepting new patients
Samaritan Pacific Health Services, Inc CurrentSince Oct 27, 2025 Accepting new patients
Samaritan Pacific Health Services, Inc. Current Accepting new patients
Albany General Hospital Family Medicine CurrentSince Feb 15, 2024 Accepting new patients
Oregon Erratics LLC Family Medicine Current Accepting new patients
Samaritan Pacific Health Services Inc CurrentSince Oct 27, 2025 Accepting new patients
Mid-Valley Healthcare Inc Current Accepting new patients
Good Samaritan Hospital Corvallis CurrentSince May 19, 2023 Accepting new patients
Mid-Valley Healthcare Inc Addiction Medicine CurrentSince Sep 1, 2017 Accepting new patients
Good Samaritan Hospital Corvallis Family Medicine CurrentSince May 19, 2023 Accepting new patients
Albany General Hospital CurrentSince Feb 15, 2024 Accepting new patients
Good Samaritan Hospital Corvallis Current Accepting new patients

Locations

705 Elm St SW
Ste 200
Albany, OR 97321
Phone (541) 812-4850

3600 NW Samaritan Dr
Ste 227
Corvallis, OR 97330
Phone (541) 768-1261

777 NW 9th St
Ste 102
Corvallis, OR 97330
Phone (541) 768-6769

100 Mullins Dr
Ste C1
Lebanon, OR 97355
Phone (541) 451-6412

325 Park St
Lebanon, OR 97355
Phone (541) 451-7200

425 N Santiam Hwy
Lebanon, OR 97355
Phone (541) 451-6960

930 SW Abbey St
Newport, OR 97365
Phone (541) 265-2244

Interoperability endpoints

  • Direct secure messaging: dsimmons132793@samhealth.direct-ci.com

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1399939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1821409731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4",
            "city": "CRABTREE",
            "state": "OR",
            "postal_code": "973350004",
            "telephone_number": "503-260-2531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38181 GILKEY RD",
            "city": "SCIO",
            "state": "OR",
            "postal_code": "973749705",
            "telephone_number": "503-260-2531"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "DAVID",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-13",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "MD177006",
            "primary": false
        },
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "OR",
            "license": "MD177006",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Scio, OR

Sources for this page

Verify at the official NPI Registry.