KEY MEDICAL CARE
NPI 1780196717
Emergency Medicine in Dallas, TX

Active since October 31, 2017
4835 LBJ FWY STE 900, DALLAS, TX 75244(469) 420-5544 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 7, 2025, Jul 13, 2022, Dec 10, 2019 and 2 more (5 updates tracked since 2017).

About Key Medical Care NPPES

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

KEY MEDICAL CARE (NPI 1780196717) is a healthcare organization registered as an emergency medicine in Dallas, Texas and active in the NPI registry since October 2017. The organization lists Steven Arze, Owner, as its authorized official.

NPPES Registry Identity

NPI1780196717
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameARZE MEDICAL PLLC
Location Address4835 LBJ FWY STE 900Dallas, TX 75244-6001
Mailing AddressPo Box 650444, Dept 126Dallas, TX 75265-0444 · (469) 420-5527
Organization SubpartNo
Authorized OfficialSteven ArzeOwner · (469) 420-5527
Enumeration DateOctober 31, 2017
Last NPPES UpdateJanuary 7, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2025
✔ NPI 1780196717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
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 ListedPhysician AssistantTaxonomy 363A00000X
4835 LBJ FWY STE 900, Dallas, TX 75244

Other Names 1

Doing Business AsKey Medical Care

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Key Medical Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Key Medical Care, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Emergency Medicine7
Nurse Practitioner6
Family Practice3
General Practice3
Internal Medicine3
Hospitalist1

Nearest to this location (20)

See all 23
Nurse Practitioner
NPI 1790297083
4835 LBJ FWY
Dallas, TX 75244
(469) 420-5544
✔ PECOS✔ Accepts MedicareSame address
General Practice
NPI 1659385052
4835 LBJ FWY STE 900
Dallas, TX 75244
(469) 420-5527
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1962602995
624 KILLARNEY
Richardson, TX 75081
(205) 218-1763
✔ PECOS✔ Accepts Medicare6.4 mi
Internal Medicine
NPI 1275069981
4849 W LAWTHER DR
Dallas, TX 75214
(214) 651-4038
✔ PECOS✔ Accepts Medicare7.5 mi
Emergency Medicine
NPI 1164985875
5323 HARRY HINES BLVD
Dallas, TX 75390
(214) 648-3916
✔ PECOS8.1 mi
Emergency Medicine
NPI 1063438174
5323 HARRY HINES BOULEVARD
Dallas, TX 75390
(214) 645-0324
✔ PECOS✔ Accepts Medicare8.1 mi
Emergency Medicine
NPI 1225133085
2300 MARIE CURIE DR
Garland, TX 75042
(972) 487-5235
✔ PECOS✔ Accepts Medicare9.5 mi
Internal Medicine
NPI 1306293089
3417 GASTON AVE STE 1000
Dallas, TX 75246
(469) 800-9000
✔ PECOS9.8 mi
Nurse Practitioner
NPI 1861818098
3500 GASTON AVE
Dallas, TX 75246
(214) 820-2505
✔ PECOS✔ Accepts Medicare9.9 mi
Nurse Practitioner
NPI 1265143739
950 W BETHANY DR STE 570
Allen, TX 75013
(844) 941-3087
✔ PECOS✔ Accepts Medicare14 mi
Emergency Medicine
NPI 1760591689
800 W RANDOL MILL RD
Arlington, TX 76012
(877) 485-4474
✔ PECOS✔ Accepts Medicare21 mi
General Practice
NPI 1326421918
6302 MEADOWBROOK DR STE 112
Fort Worth, TX 76112
(817) 446-0800
✔ PECOS✔ Accepts Medicare26 mi
Internal Medicine
NPI 1700192416
1300 W TERRELL AVE STE K230
Fort Worth, TX 76104
(817) 250-4906
✔ PECOS✔ Accepts Medicare33 mi
Emergency Medicine
NPI 1891718839
4215 JOE RAMSEY BLVD EMERGENCY DEPARTMENT
Greenville, TX 75402
(903) 408-1260
✔ PECOS43 mi
Nurse Practitioner
NPI 1285081083
4215 JOE RAMSEY BLVD E
Greenville, TX 75401
(903) 408-5000
✔ PECOS✔ Accepts Medicare43 mi
Nurse Practitioner
NPI 1023014180
4101 WESLEY ST SUITE B
Greenville, TX 75401
(903) 454-7555
✔ PECOS✔ Accepts Medicare44 mi
Nurse Practitioner
NPI 1033536115
9252 COUNTY ROAD 408A
Grandview, TX 76050
(817) 690-1996
✔ PECOS✔ Accepts Medicare52 mi
Family Practice
NPI 1952094385
809 GALLAGHER DR STE D
Sherman, TX 75090
(903) 771-2846
✔ PECOS✔ Accepts Medicare53 mi
Family Practice
NPI 1346933777
809 GALLAGHER DR STE D
Sherman, TX 75090
(903) 771-2846
✔ PECOS53 mi
General Practice
NPI 1598754657
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts Medicare126 mi
See all 23 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Arze Medical PLLC's NPI number?

The NPI number for Arze Medical PLLC is 1780196717. It was assigned to this organization in the NPPES registry on October 31, 2017. The provider is doing business as Key Medical Care.

Where is Arze Medical PLLC located?

Arze Medical PLLC is located at 4835 Lbj Fwy Ste 900, Dallas, TX 75244. The listed phone number is (469) 420-5544.

What is Arze Medical PLLC's specialty?

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

Is Arze Medical PLLC enrolled in Medicare?

Yes. Arze Medical PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arze Medical PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 6 Medicare specialties reassign their Medicare billing to Arze Medical PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (7), Nurse Practitioner (6) and Family Practice (3). Of these, 2 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arze Medical PLLC accept?

Health plans from Molina Healthcare list Arze Medical PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arze Medical PLLC was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.