EMILY GUZMAN HAYS
NPI 1932985314
Physician Assistant in Pomona, CA

Active since September 01, 2023PECOS Enrolled
1798 N GAREY AVE, POMONA, CA 91767(909) 865-9500 Get Directions Write a Review

NPPES record last updated: August 20, 2024. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Aug 20, 2024, Oct 5, 2023, Sep 1, 2023 (3 updates tracked since 2023).

About Emily Guzman Hays NPPES

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

EMILY GUZMAN HAYS (NPI 1932985314) is an individual physician assistant in Pomona, California, licensed in California (PA63286) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932985314
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameEMILY GUZMAN HAYS
Location Address1798 N GAREY AVEPomona, CA 91767-2918
Mailing Address8241 Rochester Ave Ste 130Rancho Cucamonga, CA 91730-0713 · (909) 466-8400
Sole ProprietorNo
Enumeration DateSeptember 1, 2023
Last NPPES UpdateAugust 20, 20243 updates tracked since enumeration
NPPES CertifiedAugust 20, 2024
✔ NPI 1932985314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA63286
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1798 N GAREY AVE, Pomona, CA 91767

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emily Guzman Hays is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
31 services31 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Physician Assistant
1798 N GAREY AVE
POMONA, CA 91767
Pharmacist
1798 N GAREY AVE
POMONA, CA 91767
Dietitian, Registered
1798 N GAREY AVE
POMONA, CA 91767
Registered Nurse (Critical Care Medicine)
1798 N GAREY AVE
POMONA, CA 91767
Physical Therapist
1798 N GAREY AVE
POMONA, CA 91767
Physician Assistant
1798 N GAREY AVE
POMONA, CA 91767

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 Emily Hays's NPI number?

The NPI number for Emily Hays is 1932985314. It was assigned to this individual provider in the NPPES registry on September 1, 2023.

Where is Emily Hays located?

Emily Hays practices at 1798 N Garey Ave, Pomona, CA 91767. The listed phone number is (909) 865-9500.

What is Emily Hays's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Emily Hays enrolled in Medicare?

Yes. Emily Hays is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Emily Hays was last updated on August 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.