Mark Justin Apfel, MD - Medicare Family Practice in Boonville, CA

Mark Justin Apfel, MD is a medicare enrolled "Family Medicine" physician in Boonville, California. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1973 and has 51 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Anderson Valley Health Center and his current practice location is 13500 Airport Road, Boonville, California. You can reach out to his office (for appointments etc.) via phone at (707) 895-3477.

Mark Justin Apfel is licensed to practice in California (license number G27316) 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 1538219779.

Contact Information

Mark Justin Apfel, MD
13500 Airport Road,
Boonville, CA 95415
(707) 895-3477
(707) 895-2035

Map and Direction




Physician's Profile

Full NameMark Justin Apfel
GenderMale
SpecialityFamily Practice
Experience51 Years
Location13500 Airport Road, Boonville, California
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 Justin Apfel attended and graduated from State University Of New York At Buffalo School Of Medicine in 1973
  NPI Data:
  • NPI Number: 1538219779
  • Provider Enumeration Date: 01/11/2007
  • Last Update Date: 03/28/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9830242643
  • Enrollment ID: I20090727000482

Medical Identifiers

Medical identifiers for Mark Justin Apfel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538219779NPI-NPPES
00G273160MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G27316 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Health Ukiah ValleyUkiah, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anderson Valley Health Center47896282723

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 Justin Apfel allows following entities to bill medicare on his behalf.
Entity NameAnderson Valley Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568449304
PECOS PAC ID: 4789628272
Enrollment ID: O20090718000008

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 Justin Apfel 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 Justin Apfel, MD
13500 Airport Road, P.o. Box 338,
Boonville, CA 95415

Ph: (707) 895-3477
Mark Justin Apfel, MD
13500 Airport Road,
Boonville, CA 95415

Ph: (707) 895-3477

Reviews and Comments


Family Medicine Doctors in Boonville, CA

Peter H. Barg, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 13500 Airport Road, Boonville, CA 95415
Phone: 707-895-3477    Fax: 707-895-2035

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.