ELENA FUELL WYSONG MD
NPI 1952842171
Obstetrics & Gynecology in Vacaville, CA

Q: What is Elena Fuell Wysong's NPI number?

The NPI number for Elena Fuell Wysong is 1952842171. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Q: What is Elena Fuell Wysong's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since March 20, 2017PECOS EnrolledAccepts Medicare Assignment

770 MASON ST, VACAVILLE, CA 95688(707) 427-4900 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 9, 2026, Dec 27, 2025, Aug 2, 2021 and 2 more (5 updates tracked since 2017).

On this page

About Elena Fuell Wysong Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELENA FUELL WYSONG MD (NPI 1952842171) is an individual obstetrics & gynecology provider in Vacaville, California, licensed in California (A181967) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2017).

NPPES Registry Identity

NPI1952842171

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameELENA FUELL WYSONGCredential: MD

Location Address770 MASON STVacaville, CA 95688-4646

Mailing Address770 Mason St, Flr 3 ObgynVacaville, CA 95688-4646 · (707) 427-4900

Phone(707) 427-4900

Sole ProprietorNo

Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2017

Enumeration DateMarch 20, 2017

Last NPPES UpdateMarch 9, 20265 updates tracked since enumeration

NPPES CertifiedMarch 9, 2026

✔ NPI 1952842171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A181967

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

770 MASON ST, Vacaville, CA 95688

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elena Fuell Wysong Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638448871

PECOS Enrollment IDI20221121002220

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Elena Fuell Wysong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northbay Healthcare Group

1.7 mi

General Acute Care Hospital

1000 NUT TREE RD
Vacaville, CA 95687

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Northbay Physicians Surgery Center, LLC
516 clinicians in this Medicare group

NPI 1255483202 (707) 646-3401

Sutter Valley Medical Foundation

9.8 mi

Multi-Specialty

2720 LOW CT
Fairfield, CA 94534

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1184859894 (707) 428-2731

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95688 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$145.83 typical visit price

range $65.02 – $191.95

Typical copayment $36.45 (range $16.25 – $47.98)

Most-billed visit code 99204

Established Patient

$80.24 typical visit price

range $21.86 – $157.69

Typical copayment $20.06 (range $5.46 – $39.42)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEFFREY YOUNGBERG

Dentist

770 MASON ST, SUITE 110
VACAVILLE, CA 95688

Solano County (707) 447-1010

DR. ANNE AN-RU CHEN M.D.

Internal Medicine