David Jeffrey Horwitz, PAC - Medicare Physician Assistant in Arcata, CA

David Jeffrey Horwitz, PAC is a medicare enrolled "Physician Assistant - Medical" in Arcata, California. He graduated from nursing school in 1979 and has 45 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Open Door Community Health Centers and his current practice location is 1150 Foster Ave, Arcata, California. You can reach out to his office (for appointments etc.) via phone at (707) 826-8610.

David Jeffrey Horwitz is licensed to practice in California (license number PA10646) 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 1386739845.

Contact Information

David Jeffrey Horwitz, PAC
1150 Foster Ave,
Arcata, CA 95521-5986
(707) 826-8610
(707) 826-8623

Map and Direction




Provider's Profile

Full NameDavid Jeffrey Horwitz
GenderMale
SpecialityPhysician Assistant
Experience45 Years
Location1150 Foster Ave, Arcata, 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:
  • David Jeffrey Horwitz graduated from nursing school in 1979
  NPI Data:
  • NPI Number: 1386739845
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 10/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8426034364
  • Enrollment ID: I20040629001446

Medical Identifiers

Medical identifiers for David Jeffrey Horwitz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386739845NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA10646 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mad River Community HospitalArcata, CAHospital
St Joseph HospitalEureka, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Open Door Community Health Centers943606748592

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 Jeffrey Horwitz 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 Jeffrey Horwitz, PAC
670 Ninth Street, Suite 203,
Arcata, CA 95521

Ph: (707) 826-8633
David Jeffrey Horwitz, PAC
1150 Foster Ave,
Arcata, CA 95521-5986

Ph: (707) 826-8610

Reviews and Comments


Physician Assistant Nurses in Arcata, CA

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Phone: 707-825-5000    Fax: 707-825-6747
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Phone: 707-825-5010    Fax: 707-825-6736
Deborah Spiegel Sweitzer, WHPAC
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Practice Location: 785 18th St, Arcata, CA 95521
Phone: 707-822-2481    Fax: 707-822-3656

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.