IES HSP ARKANSAS PLLC
NPI 1205559705
Hospitalist in Dallas, TX

Active since September 21, 2022
4835 LBJ FWY STE 900, DALLAS, TX 75244(469) 420-5527 Get Directions Write a Review

NPPES record last updated: November 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 22, 2022, Sep 21, 2022 (2 updates tracked since 2022).

About Ies Hsp Arkansas Pllc NPPES

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

IES HSP ARKANSAS PLLC (NPI 1205559705) is a healthcare organization registered as a hospitalist in Dallas, Texas and active in the NPI registry since September 2022. The organization lists Nestor Zenarosa, Ao, as its authorized official.

NPPES Registry Identity

NPI1205559705
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameIES HSP ARKANSAS PLLC
Location Address4835 LBJ FWY STE 900Dallas, TX 75244-6001
Mailing AddressPo Box 3220Indianapolis, IN 46206-3220
Organization SubpartNo
Authorized OfficialNestor ZenarosaAo · (469) 420-5527
Enumeration DateSeptember 21, 2022
Last NPPES UpdateNovember 22, 20222 updates tracked since enumeration
NPPES CertifiedNovember 22, 2022
✔ NPI 1205559705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedEmergency MedicineTaxonomy 207P00000X
4835 LBJ FWY STE 900, Dallas, TX 75244

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ies Hsp Arkansas Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

52

Medicare enrollment records show 52 clinicians reassign Medicare billing to Ies Hsp Arkansas PLLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Family Practice26
Internal Medicine14
Nurse Practitioner7
Hospitalist5

Nearest to this location (20)

See all 52
Family Practice
NPI 1629561808
1617 N WASHINGTON
Magnolia, AR 71753
(870) 234-7676
✔ PECOS✔ Accepts Medicare209 mi
Family Practice
NPI 1689171019
4620 TOWSON AVE
Fort Smith, AR 72901
(479) 573-3082
✔ PECOS✔ Accepts Medicare216 mi
Hospitalist
NPI 1962961995
7003 CHAD COLLEY BLVD
Barling, AR 72923
(479) 431-3500
✔ PECOS✔ Accepts Medicare218 mi
Family Practice
NPI 1023509940
612 S 12TH ST
Fort Smith, AR 72901
(479) 785-2431
✔ PECOS✔ Accepts Medicare219 mi
Nurse Practitioner
NPI 1912548058
7001 ROGERS AVE STE 401A
Fort Smith, AR 72903
(479) 314-4650
✔ PECOS219 mi
Family Practice
NPI 1720571102
7301 ROGERS AVE
Fort Smith, AR 72903
(479) 314-6000
✔ PECOS✔ Accepts Medicare219 mi
Family Practice
NPI 1154981710
1 MERCY LN STE 404
Hot Springs, AR 71913
(501) 609-2222
✔ PECOS✔ Accepts Medicare238 mi
Nurse Practitioner
NPI 1376111500
1955 W TRUCKERS DR
Fayetteville, AR 72704
(479) 973-6000
✔ PECOS✔ Accepts Medicare266 mi
Internal Medicine
NPI 1679556880
3215 N. NORTH HILLS BLVD.
Fayetteville, AR 72703
(479) 463-7102
✔ PECOS✔ Accepts Medicare267 mi
Nurse Practitioner
NPI 1184292880
1651 E STEARNS ST STE 110
Fayetteville, AR 72703
(479) 876-8550
✔ PECOS✔ Accepts Medicare268 mi
Nurse Practitioner
NPI 1134780034
4600 MERCY LN
Springdale, AR 72762
(479) 338-4400
✔ PECOS✔ Accepts Medicare271 mi
Internal Medicine
NPI 1992742522
609 W MAPLE AVE
Springdale, AR 72764
(479) 757-5282
✔ PECOS✔ Accepts Medicare272 mi
Hospitalist
NPI 1336375674
609 W MAPLE AVE
Springdale, AR 72764
(479) 751-5711
✔ PECOS✔ Accepts Medicare272 mi
Nurse Practitioner
NPI 1750865929
609 W MAPLE AVE
Springdale, AR 72764
(479) 751-5711
✔ PECOS✔ Accepts Medicare272 mi
Hospitalist
NPI 1326509365
2710 S RIFE MEDICAL LN
Rogers, AR 72758
(479) 636-0200
✔ PECOS✔ Accepts Medicare277 mi
Internal Medicine
NPI 1538152699
2000 S 42ND ST STE 100
Rogers, AR 72758
(479) 273-9173
✔ PECOS✔ Accepts Medicare278 mi
Internal Medicine
NPI 1053309898
2618 SE J ST STE 12
Bentonville, AR 72712
(479) 715-6505
✔ PECOS✔ Accepts Medicare279 mi
Internal Medicine
NPI 1174750962
609 SW 8TH ST STE 640
Bentonville, AR 72712
(412) 512-1193
✔ PECOS✔ Accepts Medicare279 mi
Hospitalist
NPI 1932605938
1102 W 32ND ST
Joplin, MO 64804
(417) 347-4570
✔ PECOS✔ Accepts Medicare313 mi
Hospitalist
NPI 1578680831
303 N CLYDE MORRIS BLVD
Daytona Beach, FL 32114
(386) 425-4542
✔ PECOS✔ Accepts Medicare969 mi
See all 52 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 Ies Hsp Arkansas PLLC's NPI number?

The NPI number for Ies Hsp Arkansas PLLC is 1205559705. It was assigned to this organization in the NPPES registry on September 21, 2022.

Where is Ies Hsp Arkansas PLLC located?

Ies Hsp Arkansas PLLC is located at 4835 Lbj Fwy Ste 900, Dallas, TX 75244. The listed phone number is (469) 420-5527.

What is Ies Hsp Arkansas PLLC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ies Hsp Arkansas PLLC enrolled in Medicare?

Yes. Ies Hsp Arkansas PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ies Hsp Arkansas PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 52 clinicians in 4 Medicare specialties reassign their Medicare billing to Ies Hsp Arkansas 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 Family Practice (26), Internal Medicine (14) and Nurse Practitioner (7). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ies Hsp Arkansas PLLC was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.