David Wilmer Johnson, DO - Medicare Emergency Medicine in Prosser, WA

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David Wilmer Johnson, DO is a medicare enrolled "Emergency Medicine" physician in Prosser, Washington. His current practice location is 723 Memorial St, Prosser, Washington. You can reach out to his office (for appointments etc.) via phone at (509) 786-2222.

David Wilmer Johnson is licensed to practice in Washington (license number OP00001020) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1780624007.

Contact Information

David Wilmer Johnson, DO
723 Memorial St,
Prosser, WA 99350-1524
(509) 786-2222
(509) 786-6612

Map and Direction




Physician's Profile

Full NameDavid Wilmer Johnson
GenderMale
SpecialityEmergency Medicine
Location723 Memorial St, Prosser, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780624007
  • Provider Enumeration Date: 06/07/2006
  • Last Update Date: 09/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0648237669
  • Enrollment ID: I20041210000942

Medical Identifiers

Medical identifiers for David Wilmer Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780624007NPI-NPPES
1306897681OtherWAPMH NPI #
8628703MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OP00001020 (Washington)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. David Wilmer Johnson allows following entities to bill medicare on his behalf.
Entity NameGrant County Hospital District No. 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659445468
PECOS PAC ID: 8921919077
Enrollment ID: O20040116000955
Entity NamePublic Hospital District No. 2, Klickitat County, Washington
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1760455687
PECOS PAC ID: 4981592144
Enrollment ID: O20071220000444

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. David Wilmer Johnson is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
David Wilmer Johnson, DO
723 Memorial St,
Prosser, WA 99350-1524

Ph: (509) 786-2222		David Wilmer Johnson, DO
723 Memorial St,
Prosser, WA 99350-1524

Ph: (509) 786-2222

Reviews and Comments


Emergency Medicine Doctors in Prosser, WA

Terry G Murphy, MD MS FACEP
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 723 Memorial Street, Prosser, WA 99350
Phone: 509-786-2222    Fax: 509-786-6612
Dr. Robert Joseph Wenger Jr., D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 723 Memorial St, Prosser, WA 99350
Phone: 508-786-2222    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.