ELLIOT WELDER MD
NPI 1396107827
Emergency Medicine in Phoenix, AZ

Q: What is Elliot Welder's NPI number?

The NPI number for Elliot Welder is 1396107827. It was assigned to this individual provider in the NPPES registry on March 23, 2016.

Q: What is Elliot Welder's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Elliot Welder was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since March 23, 2016PECOS EnrolledAccepts Medicare Assignment

1111 E MCDOWELL RD, PHOENIX, AZ 85006(480) 500-2540 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 21, 2026, Jul 30, 2019, Mar 23, 2016 (3 updates tracked since 2016).

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About Elliot Welder Md NPPES

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

ELLIOT WELDER MD (NPI 1396107827) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (58628) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2016).

NPPES Registry Identity

NPI1396107827

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameELLIOT WELDERCredential: MD

Location Address1111 E MCDOWELL RDPhoenix, AZ 85006-2612

Mailing Address901 Rancho Ln Ste 135Las Vegas, NV 89106-3826 · (702) 383-7885

Phone(480) 500-2540

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 2016

Enumeration DateMarch 23, 2016

Last NPPES UpdateJanuary 21, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 21, 2026

✔ NPI 1396107827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in AZ · 58628✔ Licensed in MT · MED-PHYS-LIC-13550

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.

1111 E MCDOWELL RD, Phoenix, AZ 85006

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

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

Elliot Welder 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 ID7113213364

PECOS Enrollment IDI20190822002019, I20260225000841

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 3

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.

125 services125 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.

39 services38 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

DR. CARRIE LYNN COOK D.O.

Emergency Medicine