JESSICA WEN XIAO MD
NPI 1164008785
Internal Medicine in Antioch, CA

Active since March 23, 2021PECOS EnrolledAccepts Medicare Assignment
4501 SAND CREEK RD, ANTIOCH, CA 94531(925) 858-1579 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 16, 2024, Sep 7, 2024, Jul 9, 2024 and 1 more (4 updates tracked since 2021).

About Jessica Wen Xiao Md NPPES

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

JESSICA WEN XIAO MD (NPI 1164008785) is an individual internal medicine provider in Antioch, California, licensed in California (185362) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2021).

NPPES Registry Identity

NPI1164008785
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJESSICA WEN XIAOCredential: MD
Location Address4501 SAND CREEK RDAntioch, CA 94531-8687
Mailing Address4501 Sand Creek RdAntioch, CA 94531-8687
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2021
Enumeration DateMarch 23, 2021
Last NPPES UpdateSeptember 16, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2024
NPI 1164008785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · 185362
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

4501 SAND CREEK RD, Antioch, CA 94531

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

Jessica Wen Xiao 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 ID3779024716
PECOS Enrollment IDI20240918001850
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



The typical physician office visit costs for Medicare beneficiaries in this area are: $38.45 for a new patient copayment and $29.87 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 94531 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $153.83
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $38.45
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $119.48
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $29.87
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Dietitian, Registered
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Hospitalist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Dietitian, Registered
4501 SAND CREEK RD
ANTIOCH, CA 94531
Speech-Language Pathologist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Physical Therapist
4501 SAND CREEK RD
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD, INPATIENT PHARMACY
ANTIOCH, CA 94531
Pharmacist
4501 SAND CREEK RD, ONCOLOGY/INFUSION CLINIC, MOB 4TH FLOOR
ANTIOCH, CA 94531
Pediatrics
4501 SAND CREEK RD
ANTIOCH, CA 94531

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164008785, enumerated as an "individual" on March 23, 2021.

The provider is located at 4501 SAND CREEK RD ANTIOCH, CA 94531 and the phone number is (925) 858-1579.

Internal Medicine with taxonomy code 207R00000X.