Mr Gregory Sean Hadfield, PA-C - Medicare Physician Assistant in Lakeport, CA

Mr Gregory Sean Hadfield, PA-C is a medicare enrolled "Physician Assistant" in Lakeport, California. He graduated from nursing school in 2001 and has 23 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Eye Associates Of Sebastopol Medical Group and his current practice location is 5144 Hill Rd E, Lakeport, California. You can reach out to his office (for appointments etc.) via phone at (707) 263-8955.

Mr Gregory Sean Hadfield is licensed to practice in California (license number P-16311) 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 1285869966.

Contact Information

Mr Gregory Sean Hadfield, PA-C
5144 Hill Rd E,
Lakeport, CA 95453-6300
(707) 263-8955
(707) 263-8340

Map and Direction




Provider's Profile

Full NameMr Gregory Sean Hadfield
GenderMale
SpecialityPhysician Assistant
Experience23 Years
Location5144 Hill Rd E, Lakeport, 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:
  • Mr Gregory Sean Hadfield graduated from nursing school in 2001
  NPI Data:
  • NPI Number: 1285869966
  • Provider Enumeration Date: 05/24/2009
  • Last Update Date: 05/24/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 3274678057
  • Enrollment ID: I20100304000262

Medical Identifiers

Medical identifiers for Mr Gregory Sean Hadfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285869966NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant P-16311 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Health ClearlakeClearlake, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Eye Associates Of Sebastopol Medical Group10523626967

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. Mr Gregory Sean Hadfield 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
Mr Gregory Sean Hadfield, PA-C
5144 Hill Rd E,
Lakeport, CA 95453-6300

Ph: (707) 263-8955
Mr Gregory Sean Hadfield, PA-C
5144 Hill Rd E,
Lakeport, CA 95453-6300

Ph: (707) 263-8955

Reviews and Comments


Physician Assistant Nurses in Lakeport, CA

Ms. Nichol Ann Kriz, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5176 Hill Road East, Lakeport, CA 95453
Phone: 707-262-5000    
Erin E Thurman, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 5150 Hill Rd E Ste E, Lakeport, CA 95453
Phone: 707-263-4360    Fax: 707-263-4036
Amanda L Smithers, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 5196 Hill Rd E Ste 300, Lakeport, CA 95453
Phone: 707-263-6885    
Christine Anne Goold, FNP/PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 5144 Hill Rd E, Lakeport, CA 95453
Phone: 707-263-8955    Fax: 707-263-8340
Jaques Ngakam, PA
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 801 11th St, Lakeport, CA 95453
Phone: 707-263-3746    Fax: 707-263-3749
Mr. Sheldon King Sloan, PA-C
Physician Assistant
Medicare: May Accept Medicare Assignments
Practice Location: 925 Bevins Ct, Lakeport, CA 95453
Phone: 707-253-8382    Fax: 707-263-1909

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.