Eric Day, MD - Medicare Internal Medicine in Santa Cruz, CA

Eric Day, MD is a medicare enrolled "Hospitalist" physician in Santa Cruz, California. He went to University Of Vermont College Of Medicine and graduated in 2018 and has 6 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Dignity Health Medical Foundation and his current practice location is 1595 Soquel Dr Ste 400, Santa Cruz, California. You can reach out to his office (for appointments etc.) via phone at (831) 475-1111.

Eric Day is licensed to practice in California (license number A166078) 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 1316443534.

Contact Information

Eric Day, MD
1595 Soquel Dr Ste 400,
Santa Cruz, CA 95065-1724
(831) 475-1111
(831) 476-5020

Map and Direction




Physician's Profile

Full NameEric Day
GenderMale
SpecialityInternal Medicine
Experience6 Years
Location1595 Soquel Dr Ste 400, Santa Cruz, 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:
  • Eric Day attended and graduated from University Of Vermont College Of Medicine in 2018
  NPI Data:
  • NPI Number: 1316443534
  • Provider Enumeration Date: 04/05/2018
  • Last Update Date: 07/18/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0941609556
  • Enrollment ID: I20210602002074

Medical Identifiers

Medical identifiers for Eric Day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316443534NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A166078 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Dominican HospitalSanta cruz, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

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. Eric Day allows following entities to bill medicare on his behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709
Entity NamePinehurst Hospitalist Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710516364
PECOS PAC ID: 4183055387
Enrollment ID: O20200501002086

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. Eric Day 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
Eric Day, MD
3400 Data Dr,
Rancho Cordova, CA 95670-7956

Ph: () -
Eric Day, MD
1595 Soquel Dr Ste 400,
Santa Cruz, CA 95065-1724

Ph: (831) 475-1111

Reviews and Comments


Hospitalist Doctors in Santa Cruz, CA

Carter William English, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2025 Soquel Ave, Santa Cruz, CA 95062
Phone: 831-458-5820    
Dr. Sabrina A Struve, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 1595 Soquel Dr Ste 400, Santa Cruz, CA 95065
Phone: 831-475-1111    Fax: 831-476-5020
Nhat Huu Hoang, DO
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1595 Soquel Dr Ste 400, Santa Cruz, CA 95065
Phone: 831-475-1111    Fax: 831-476-5020
John L Strutner, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1595 Soquel Dr Ste 400, Santa Cruz, CA 95065
Phone: 831-475-1111    Fax: 831-476-5020
Dr. Miguel C Amurao, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1595 Soquel Dr Ste 400, Santa Cruz, CA 95065
Phone: 831-475-1111    Fax: 831-476-5020
Lindsy Elizabeth Martinez, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2025 Soquel Ave, Santa Cruz, CA 95062
Phone: 831-458-5610    

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.