ELYAS PARSA D.O.
NPI 1902034168
Emergency Medicine in Antioch, CA

Active since June 26, 2009PECOS EnrolledAccepts Medicare Assignment
78.08/100
CMS Quality Rating
4053 LONE TREE WAY, ANTIOCH, CA 94531(925) 756-3499 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elyas Parsa D.o. NPPES

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

ELYAS PARSA D.O. (NPI 1902034168) is an individual emergency medicine provider in Antioch, California, licensed in California (20A12334) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1902034168
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameELYAS PARSACredential: D.O.
Location Address4053 LONE TREE WAYAntioch, CA 94531-6210
Mailing AddressPo Box 1020Stockton, CA 95201-3120 · (209) 468-6000 · Fax (209) 468-7042
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 26, 2009
Last NPPES UpdateApril 14, 2025
NPPES CertifiedApril 14, 2025
NPI 1902034168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · 20A12334
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 125056221 (IL), 20A123347 (CA)
4053 LONE TREE WAY, 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

Elyas Parsa D.o. 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 ID5698953057
PECOS Enrollment IDI20120801000141
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 94531 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.65
Improvement Activities30
Cost52.58

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier15 claims15 services$761.31 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier17 claims17 services$189.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

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

Podiatrist (Foot Surgery)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Obstetrics & Gynecology
4053 LONE TREE WAY, #101
ANTIOCH, CA 94531
Pediatrics
4053 LONE TREE WAY
ANTIOCH, CA 94531
Pediatrics
4053 LONE TREE WAY, SUITE 101
ANTIOCH, CA 94531
Nurse Practitioner (Family)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Family Medicine
4053 LONE TREE WAY
ANTIOCH, CA 94531
Registered Nurse (Diabetes Educator)
4053 LONE TREE WAY
ANTIOCH, CA 94531

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 Elyas Parsa's NPI number?

The NPI number for Elyas Parsa is 1902034168. It was assigned to this individual provider in the NPPES registry on June 26, 2009.

Where is Elyas Parsa located?

Elyas Parsa practices at 4053 Lone Tree Way, Antioch, CA 94531. The listed phone number is (925) 756-3499.

What is Elyas Parsa's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Elyas Parsa enrolled in Medicare?

Yes. Elyas Parsa 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 Elyas Parsa was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.