Dr Gregory Halsey Gilbert, MD - Medicare Emergency Medicine in Palo Alto, CA

Dr Gregory Halsey Gilbert, MD is a medicare enrolled "Emergency Medicine" physician in Palo Alto, California. He went to Emory University School Of Medicine and graduated in 1998 and has 28 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 300 Pasteur Dr, Palo Alto, California. You can reach out to his office (for appointments etc.) via phone at (650) 723-7337.

Dr Gregory Halsey Gilbert is licensed to practice in California (license number A75504) 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 1740324151.

Contact Information

Dr Gregory Halsey Gilbert, MD
300 Pasteur Dr,
Palo Alto, CA 94305-2200
(650) 723-7337
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory Halsey Gilbert
GenderMale
SpecialityEmergency Medicine
Experience28 Years
Location300 Pasteur Dr, Palo Alto, 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:
  • Dr Gregory Halsey Gilbert attended and graduated from Emory University School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1740324151
  • Provider Enumeration Date: 02/18/2007
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6709935265
  • Enrollment ID: I20090513000225

Medical Identifiers

Medical identifiers for Dr Gregory Halsey Gilbert such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740324151NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A75504 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - Redwood CityRedwood city, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc892191022510968

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. Dr Gregory Halsey Gilbert allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameSilicon Valley Medical Development Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164880761
PECOS PAC ID: 6103115183
Enrollment ID: O20160513001617

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. Dr Gregory Halsey Gilbert 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
Dr Gregory Halsey Gilbert, MD
236 Shawnee Pass,
Portola Valley, CA 94028-7631

Ph: (650) 851-8848
Dr Gregory Halsey Gilbert, MD
300 Pasteur Dr,
Palo Alto, CA 94305-2200

Ph: (650) 723-7337

Reviews and Comments


Emergency Medicine Doctors in Palo Alto, CA

Tonia R Fox, MD
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Phone: 650-493-5000    
Erin Joyce Liang, MD
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Phone: 650-723-5111    
Peter Davis-allen, MD
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Phone: 650-723-6576    
Dr. Michael Fargusson, M.D
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Phone: 888-731-8994    
Samantha Izuno, MD
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Medicare: May Accept Medicare Assignments
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Phone: 650-723-6576    
Terence Lee Ahern, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304
Phone: 650-723-4000    
Dr. Robert Lee Norris Jr., M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 701 Welch Rd, Suite C, Palo Alto, CA 94304
Phone: 650-725-9445    Fax: 650-723-0121

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.