Elena Fuell Wysong, MD - Medicare Obstetrics & Gynecology in Vacaville, CA

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Elena Fuell Wysong, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Vacaville, California. Her current practice location is 770 Mason St, Vacaville, California. You can reach out to her office (for appointments etc.) via phone at (707) 427-4900.

Elena Fuell Wysong is licensed to practice in California (license number A181967) 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 1952842171.

Contact Information

Elena Fuell Wysong, MD
770 Mason St,
Vacaville, CA 95688-4646
(707) 427-4900
Not Available

Map and Direction




Physician's Profile

Full NameElena Fuell Wysong
GenderFemale
SpecialityObstetrics & Gynecology
Location770 Mason St, Vacaville, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1952842171
  • Provider Enumeration Date: 03/20/2017
  • Last Update Date: 12/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9638448871
  • Enrollment ID: I20221121002220

Medical Identifiers

Medical identifiers for Elena Fuell Wysong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952842171NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A181967 (California)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

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. Elena Fuell Wysong allows following entities to bill medicare on her behalf.
Entity NameNorthbay Healthcare Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821147786
PECOS PAC ID: 0042122244
Enrollment ID: O20031105000409
Entity NameSutter Valley Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669846986
PECOS PAC ID: 9830094515
Enrollment ID: O20090311000335

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. Elena Fuell Wysong 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
Elena Fuell Wysong, MD
770 Mason St,
Vacaville, CA 95688-4646

Ph: (707) 427-4900		Elena Fuell Wysong, MD
770 Mason St,
Vacaville, CA 95688-4646

Ph: (707) 427-4900

Reviews and Comments


Obstetrics & Gynecology Doctors in Vacaville, CA

Homa Karimi-noori, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    
Dr. Gary A Matsumura, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 770 Mason St, Vacaville, CA 95688
Phone: 707-454-5800    Fax: 707-454-5831
Hang Nguyen Claus, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    
Dr. Camille Young Barnes, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 770 Mason St, Vacaville, CA 95688
Phone: 707-427-4900    Fax: 707-454-5831
Joanne Eunjoo Paek, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3700 Vaca Valley Pkwy, Vacaville, CA 95688
Phone: 707-453-5000    
Anthony Michael Deangelis, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4103    
Ashleigh Denny, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-3800    Fax: 707-624-3801

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.