Andrea Gekas, CNM, WHNP - Medicare Registered Nurse in Grass Valley, CA

Andrea Gekas, CNM, WHNP is a medicare enrolled "Registered Nurse - Women's Health Care, Ambulatory" in Grass Valley, California. Her current practice location is 844 Old Tunnel Rd, Grass Valley, California. You can reach out to her office (for appointments etc.) via phone at (530) 273-4984.

Andrea Gekas is licensed to practice in California (license number 95011658) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1013571231.

Contact Information

Andrea Gekas, CNM, WHNP
844 Old Tunnel Rd,
Grass Valley, CA 95945-8524
(530) 273-4984
Not Available

Map and Direction




Provider's Profile

Full NameAndrea Gekas
GenderFemale
SpecialityRegistered Nurse - Women's Health Care, Ambulatory
Location844 Old Tunnel Rd, Grass Valley, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013571231
  • Provider Enumeration Date: 04/23/2019
  • Last Update Date: 04/23/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6406187046
  • Enrollment ID: I20191011000770

Medical Identifiers

Medical identifiers for Andrea Gekas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013571231NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WP1700XRegistered Nurse - Perinatal 236026 (California)Secondary
163WW0101XRegistered Nurse - Women's Health Care, Ambulatory 95011658 (California)Primary

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. Andrea Gekas allows following entities to bill medicare on her 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 NameWestern Sierra Medical Clinic Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851513469
PECOS PAC ID: 3971571217
Enrollment ID: O20040923000686

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. Andrea Gekas 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
Andrea Gekas, CNM, WHNP
19078 Chaparral Dr,
Penn Valley, CA 95946-9686

Ph: (650) 823-6540
Andrea Gekas, CNM, WHNP
844 Old Tunnel Rd,
Grass Valley, CA 95945-8524

Ph: (530) 273-4984

Reviews and Comments


Registered Nurse Nurses in Grass Valley, CA

Kylie Marie Timmerman, RN
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Phone: 415-206-5638    Fax: 415-206-4562
Claudia Zdremtan,
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Phone: 530-265-1437    
Ms. Carolyn Sue Stewart, RN
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Practice Location: 13397 Mccarter Way, Grass Valley, CA 95949
Phone: 530-272-5367    
Ms. Andrea Mascorro,
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Practice Location: 500 Crown Point Cir, #100, Grass Valley, CA 95945
Phone: 530-273-5440    

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.