Grant R Gwinup, MD - Medicare Emergency Medicine in Placerville, CA

Grant R Gwinup, MD is a medicare enrolled "Emergency Medicine" physician in Placerville, California. He went to University Of Arizona College Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Marshall Medical Center and his current practice location is 1095 Marshall Way Ste 203, Placerville, California. You can reach out to his office (for appointments etc.) via phone at (530) 344-5496.

Grant R Gwinup is licensed to practice in California (license number G57154) 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 1669463964.

Contact Information

Grant R Gwinup, MD
1095 Marshall Way Ste 203,
Placerville, CA 95667-5722
(530) 344-5496
Not Available

Map and Direction




Physician's Profile

Full NameGrant R Gwinup
GenderMale
SpecialityEmergency Medicine
Experience40 Years
Location1095 Marshall Way Ste 203, Placerville, 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:
  • Grant R Gwinup attended and graduated from University Of Arizona College Of Medicine in 1984
  NPI Data:
  • NPI Number: 1669463964
  • Provider Enumeration Date: 11/04/2005
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8123053345
  • Enrollment ID: I20050927000874

Medical Identifiers

Medical identifiers for Grant R Gwinup such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669463964NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice G57154 (California)Secondary
207P00000XEmergency Medicine G57154 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Marshall Medical CenterPlacerville, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Marshall Medical Center751787585994

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. Grant R Gwinup allows following entities to bill medicare on his behalf.
Entity NameMarshall Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962506097
PECOS PAC ID: 7517875859
Enrollment ID: O20031208001095

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. Grant R Gwinup 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
Grant R Gwinup, MD
Po Box 45680,
San Francisco, CA 94145-0680

Ph: (530) 344-5496
Grant R Gwinup, MD
1095 Marshall Way Ste 203,
Placerville, CA 95667-5722

Ph: (530) 344-5496

Reviews and Comments


Emergency Medicine Doctors in Placerville, CA

John Schlund, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Marshall Way, Placerville, CA 95667
Phone: 330-493-4443    
Juliet La Mers,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1045 Marshall Way, Placerville, CA 95667
Phone: 530-621-7965    
Vyas Ballal,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Marshall Way, Placerville, CA 95667
Phone: 330-493-4443    Fax: 330-493-8677
John Tucker, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Marshall Way, Placerville, CA 95667
Phone: 330-493-4443    
Shane Luke Torgerson, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1100 Marshall Way, Placerville, CA 95667
Phone: 530-622-1441    
Richard Dunning, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Marshall Way, Placerville, CA 95667
Phone: 330-493-4443    
Dr. Michael Dorso, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Marshall Way, Placerville, CA 95667
Phone: 330-493-4443    

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.