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ARIEL ELIZABETH BADGER MD
NPI 1285376608
Family Medicine in Walnut Creek, CA

Active since April 07, 2022PECOS EnrolledAccepts Medicare Assignment
1450 TREAT BLVD STE 320, WALNUT CREEK, CA 94597(925) 296-9880 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ariel Elizabeth Badger Md NPPES

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

ARIEL ELIZABETH BADGER MD (NPI 1285376608) is an individual family medicine provider in Walnut Creek, California, licensed in California (A202597) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1285376608
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameARIEL ELIZABETH BADGERCredential: MD
Location Address1450 TREAT BLVD STE 320Walnut Creek, CA 94597-2168
Mailing Address1450 Treat Blvd Ste 300Walnut Creek, CA 94597-2168 · (925) 952-2828
Phone(925) 296-9880
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 7, 2022
Last NPPES UpdateJuly 16, 2025
NPPES CertifiedJuly 16, 2025
✔ NPI 1285376608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A202597
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1450 TREAT BLVD STE 320, Walnut Creek, CA 94597
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ariel Elizabeth Badger 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 ID9739567728
PECOS Enrollment IDI20250808003298
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94597 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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.

BRANDON EDWIN ACOB DE GUZMAN DO
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
EMILY GANG MD
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
ABIGAIL BONDY MD
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
TIFFANY JOW
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
MIKA ELAINA MASUDA
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
BENNET TSENG
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880
MICHELLE HAO
General Practice
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (510) 292-1616
REGINA HO
Student in an Organized Health Care Education/Training Program
1450 TREAT BLVD STE 320
WALNUT CREEK, CA 94597
Contra Costa County (925) 296-9880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ariel Badger's NPI number?

The NPI number for Ariel Badger is 1285376608. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Ariel Badger located?

Ariel Badger practices at 1450 Treat Blvd Ste 320, Walnut Creek, CA 94597. The listed phone number is (925) 296-9880.

What is Ariel Badger's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ariel Badger enrolled in Medicare?

Yes. Ariel Badger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ariel Badger was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.