George James Counelis, MD - Medicare Neurosurgery in Walnut Creek, CA

George James Counelis, MD is a medicare enrolled "Neurological Surgery" physician in Walnut Creek, California. He went to Tufts University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice John Muir Trauma Physicians Billing Service and his current practice location is 100 N. Wiget Lane, Suite 160, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 280-8200.

George James Counelis is licensed to practice in California (license number A87807) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1437261534.

Contact Information

George James Counelis, MD
100 N. Wiget Lane, Suite 160,
Walnut Creek, CA 94598
(925) 280-8200
(925) 280-8201

Map and Direction




Physician's Profile

Full NameGeorge James Counelis
GenderMale
SpecialityNeurosurgery
Experience29 Years
Location100 N. Wiget Lane, Walnut Creek, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • George James Counelis attended and graduated from Tufts University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1437261534
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 08/06/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 9739154535
  • Enrollment ID: I20040826000394

Medical Identifiers

Medical identifiers for George James Counelis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437261534NPI-NPPES
A87807OtherBLUE SHIELD OF CA
00A878070OtherBLUE SHIELD OF CA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery A87807 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital

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. George James Counelis allows following entities to bill medicare on his behalf.
Entity NameJohn Muir Trauma Physicians Billing Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093864837
PECOS PAC ID: 3476542515
Enrollment ID: O20050420001452
Entity NameGeorge James Counelis, Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245624212
PECOS PAC ID: 3779804919
Enrollment ID: O20150601000477

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. George James Counelis 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
George James Counelis, MD
100 N. Wiget Lane, Suite 160,
Walnut Creek, CA 94598

Ph: (925) 280-8200
George James Counelis, MD
100 N. Wiget Lane, Suite 160,
Walnut Creek, CA 94598

Ph: (925) 280-8200

Reviews and Comments


Neurological Surgery Doctors in Walnut Creek, CA

Geoffrey Robert Adey, MD
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Phone: 925-937-0404    Fax: 925-937-1340
Terence Ling Chen, MD
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Medicare: May Accept Medicare Assignments
Practice Location: 1455 Montego Street, Suite 200, Walnut Creek, CA 94598
Phone: 925-937-0404    Fax: 925-937-1340
Dr. Jason S Cheng, MD
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 110 La Casa Via, Suite 205, Walnut Creek, CA 94598
Phone: 925-464-3916    Fax: 925-954-7575

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.