Derek Samuel Weaver, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

OP60139736 Issued in WA

Practice address

2935 Allen Rd
Sunnyside, WA 98944-8931

Phone

(509) 837-0070

Fax

(509) 837-0690

NPI assigned

May 29, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in WA

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

Michigan State University College of Osteopathic Medicine, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Derek S Weaver DO PLLCGroup PAC ID 8123322716, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Prosser Memorial Hospital Hospital, Prosser, WA, CCN 501312

Merit-based Incentive Payment System (MIPS)

Final score

83.73 of 100Reported as group

Quality

80.23

Promoting interoperability

82

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: derek.weaver.1@11508.direct.athenahealth.com

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Derek S Weaver DO PLLC

  dba Weaver Family Medicine

  • Family Medicine Physician
  • Sunnyside, WA
  • NPI 1982081485

  5% Or Greater Direct Ownership Interest, Corporate Officer, Operational/Managerial Control, W-2 Managing Employee

  CMS ownership

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.

• Derek S Weaver DO PLLC

  dba Weaver Family Medicine

  • Family Medicine Physician
  • Sunnyside, WA
  • NPI 1982081485
  Medicare reassignment Care Compare group NPD Authorized official
• Prosser Public Hospital District of Benton County

  dba Prosser Memorial Health

  • Critical Access Hospital
  • Prosser, WA
  • NPI 1306897681
  Medicare reassignment NPD
• Prosser Public Hospital District of Benton County

  dba Prosser Memorial Health Spine Clinic

  • Specialist
  • Walla Walla, WA
  • NPI 1518770155
  NPD

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

• Prosser Public Hospital District of Benton County

  dba Prosser Memorial Health

  • Critical Access Hospital
  • Prosser, WA
  • NPI 1306897681
  Care Compare affiliation

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

{
    "created_epoch": "1212019200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1962660704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2935 ALLEN RD",
            "city": "SUNNYSIDE",
            "state": "WA",
            "postal_code": "989448931",
            "telephone_number": "509-837-0070",
            "fax_number": "509-837-0690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2935 ALLEN RD",
            "city": "SUNNYSIDE",
            "state": "WA",
            "postal_code": "989448931",
            "telephone_number": "509-837-0070",
            "fax_number": "509-837-0690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEAVER",
        "first_name": "DEREK",
        "middle_name": "SAMUEL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-29",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "OP60139736",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1962660704",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brad A. Ward, M.D.
• Washington Em-I Medical Services PC
• Nathan R Watkins, DDS
• Angela C Waymire
• Brittany Louise Weaver, MHCA
• Lisa M Weber, PA-C
• Robert Richard Wells, MD
• Lincoln Jon Westfall, D.O.
• Helena Marie White, LMT
• Chad Garth Williams, M.D.

• Family Medicine Physician in Sunnyside, WA
• Providers in Sunnyside, WA by specialty
• Family Medicine Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.