Mark Spencer, - Medicare Family Practice in Pasco, WA

Mark Spencer, is a medicare enrolled "Family Medicine" physician in Pasco, Washington. He went to University Of Washington School Of Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Yakima Valley Farm Workers Clinic, Yakima Valley Farm Workers Clinic and his current practice location is 1608 Road 44, Pasco, Washington. You can reach out to his office (for appointments etc.) via phone at (509) 543-9820.

Mark Spencer is licensed to practice in Washington (license number MD00022856) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1366407181.

Contact Information

Mark Spencer,
1608 Road 44,
Pasco, WA 99301-2667
(509) 543-9820
(509) 545-6275

Map and Direction




Physician's Profile

Full NameMark Spencer
GenderMale
SpecialityFamily Practice
Experience46 Years
Location1608 Road 44, Pasco, Washington
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mark Spencer attended and graduated from University Of Washington School Of Medicine in 1978
  NPI Data:
  • NPI Number: 1366407181
  • Provider Enumeration Date: 04/18/2006
  • Last Update Date: 03/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5092815761
  • Enrollment ID: I20070710000726

Medical Identifiers

Medical identifiers for Mark Spencer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366407181NPI-NPPES
1366407181MedicaidWA
263783OtherWALABOR & INDUSTRIES
R07056OtherREGENCE BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD164782 (Oregon)Secondary
207Q00000XFamily Medicine MD00022856 (Washington)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yakima Valley Farm Workers Clinic4385541986198
Yakima Valley Farm Workers Clinic4385541986198

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. Mark Spencer allows following entities to bill medicare on his behalf.
Entity NameYakima Valley Farm Workers Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295788602
PECOS PAC ID: 4385541986
Enrollment ID: O20040211000663

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. Mark Spencer 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
Mark Spencer,
1608 Road 44,
Pasco, WA 99301-2667

Ph: (509) 543-9820
Mark Spencer,
1608 Road 44,
Pasco, WA 99301-2667

Ph: (509) 543-9820

Reviews and Comments


Family Medicine Doctors in Pasco, WA

Cheryl Hipolito, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 515 W Court St, Pasco, WA 99301
Phone: 509-547-2204    
Juan Carlos Hernandez Umana, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3905 Sandifur Parkway, Pasco, WA 99301
Phone: 509-942-3170    Fax: 509-543-9795
Dr. Travis Alexander Najera, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1620 N Road 44, Pasco, WA 99301
Phone: 509-396-3001    Fax: 509-544-2158
Dr. Kathryn L Soudah, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5025 Rd 68 Ste G #186, Pasco, WA 99301
Phone: 541-567-5305    
Raymond Edward Kania, D.O.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5304 N Road 68, Pasco, WA 99301
Phone: 509-543-9300    
Thomas Kevin Westhusing, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1200 N 14th Ave, Suite 400, Pasco, WA 99301
Phone: 509-545-6220    Fax: 509-547-0894
Dr. Marshall Keith Brown, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5304 Road 68, Pasco, WA 99301
Phone: 509-543-9300    

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.