ACS PRIMARY CARE PHYSICIANS SOUTHWEST, PA
NPI 1538101019
Emergency Medicine in Gainesville, TX

Active since June 11, 2006
1900 HOSPITAL BLVD, GAINESVILLE, TX 76240(925) 924-1600 Get Directions Write a Review

NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 20, 2020, Jan 10, 2020 (2 updates tracked since 2020).

About Acs Primary Care Physicians Southwest, Pa NPPES

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

ACS PRIMARY CARE PHYSICIANS SOUTHWEST, PA (NPI 1538101019) is a healthcare organization registered as an emergency medicine in Gainesville, Texas and active in the NPI registry since June 2006. The organization lists Sharon Hardy, Provider Enrollment Director, as its authorized official.

NPPES Registry Identity

NPI1538101019
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameACS PRIMARY CARE PHYSICIANS SOUTHWEST, PA
Location Address1900 HOSPITAL BLVDGainesville, TX 76240-2002
Mailing Address5000 Hopyard Rd, Suite 100Pleasanton, CA 94588-3348 · (925) 924-1600
Organization SubpartNo
Authorized OfficialSharon HardyProvider Enrollment Director · (925) 251-6901
Enumeration DateJune 11, 2006
Last NPPES UpdateFebruary 20, 20202 updates tracked since enumeration
✔ NPI 1538101019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ 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 ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X
Also ListedHospitalistTaxonomy 208M00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X
1900 HOSPITAL BLVD, Gainesville, TX 76240

Other Identifiers 11

Other0019LMTX · Hmo Blue - Texas
Other0096MGTX · Texas Bcbs
OtherDC8546TX · Palmetto Government Benef
OtherDC7459TX · Medicare Rr - Palmetto
Other0019LMTX · Bcbs Of Texas
Medicaid170873701TX
Medicaid170873702TX
Medicaid170873704TX
OtherDC7040TX · Palmetto Government Benef
Medicaid170873705TX
OtherDD7728TX · Medicare Rr - Palmetto

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)

Acs Primary Care Physicians Southwest, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,170

Medicare enrollment records show 1,170 clinicians reassign Medicare billing to Acs Primary Care Physicians Southwest, PA, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 12

Emergency Medicine746
Nurse Practitioner261
Family Practice69
Pediatric Medicine62
Internal Medicine22
Critical Care (Intensivists)3
Anesthesiology2
General Practice1
4 other specialties4

Nearest to this location (20)

See all 1,170
Emergency Medicine
NPI 1821025305
NORTH TEXAS MEDICAL CENTER 1900 HOSPITAL BLVD
Gainesville, TX 96240
(940) 665-1751
✔ PECOS✔ Accepts Medicare0.6 mi
Family Practice
NPI 1538454707
1900 HOSPITAL BLVD
Gainesville, TX 76240
(940) 665-1751
✔ PECOS0.9 mi
Nurse Practitioner
NPI 1245473446
165 PARK LN
Gainesville, TX 76240
(940) 727-4277
✔ PECOS✔ Accepts Medicare9.2 mi
Emergency Medicine
NPI 1679213342
6201 K AVE STE 300
Plano, TX 75074
(214) 501-3401
✔ PECOS✔ Accepts Medicare31 mi
Emergency Medicine
NPI 1609899475
500 N HIGHLAND AVE
Sherman, TX 75092
(903) 870-4609
✔ PECOS31 mi
Nurse Practitioner
NPI 1902912975
500 N HIGHLAND AVE
Sherman, TX 75092
(903) 870-4609
✔ PECOS✔ Accepts Medicare31 mi
Nurse Practitioner
NPI 1831270420
500 N HIGHLAND AVE
Sherman, TX 75092
(512) 730-3056
✔ PECOS✔ Accepts Medicare31 mi
Emergency Medicine
NPI 1053989210
809 GALLAGHER DR STE D
Sherman, TX 75090
(903) 771-2846
✔ PECOS✔ Accepts Medicare32 mi
Family Practice
NPI 1144843970
809 GALLAGHER DR STE D
Sherman, TX 75090
(903) 771-2846
✔ PECOS✔ Accepts Medicare32 mi
Family Practice
NPI 1811519440
3201 COLORADO BLVD STE 101
Denton, TX 76210
(940) 483-9898
✔ PECOS✔ Accepts Medicare33 mi
Nurse Practitioner
NPI 1134661481
4885 ELDORADO PKWY
Frisco, TX 75033
(972) 464-5746
✔ PECOS✔ Accepts Medicare38 mi
Nurse Practitioner
NPI 1710499686
2014 BEN MERRITT DR STE A
Decatur, TX 76234
(940) 249-9009
✔ PECOS✔ Accepts Medicare39 mi
Family Practice
NPI 1255499943
7977 CRAMPTON LN
Frisco, TX 75035
(630) 373-2899
✔ PECOS✔ Accepts Medicare41 mi
Internal Medicine
NPI 1902842172
3520 PRESTON RD SUITE 108
Frisco, TX 75034
(214) 843-4623
✔ PECOS✔ Accepts Medicare43 mi
Internal Medicine
NPI 1780649905
5417 BENTROSE DR
Mckinney, TX 75070
(214) 548-6388
✔ PECOS44 mi
Pediatric Medicine
NPI 1114272242
7601 PRESTON RD
Plano, TX 75024
(214) 456-9250
✔ PECOS45 mi
Pediatric Medicine
NPI 1245626571
4001 W 15TH ST STE 350
Plano, TX 75093
(972) 596-2131
✔ PECOS49 mi
Geriatric Medicine
NPI 1710017462
206 CANYON VALLEY DR
Richardson, TX 75080
(773) 789-6757
✔ PECOS52 mi
Internal Medicine
NPI 1760589303
632 MUSTANG RIDGE DR
Murphy, TX 75094
(972) 384-0273
✔ PECOS✔ Accepts Medicare53 mi
Pediatric Medicine
NPI 1790715761
801 7TH AVE
Fort Worth, TX 76104
(682) 885-7942
✔ PECOS✔ Accepts Medicare64 mi
See all 1,170 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 Acs Primary Care Physicians Southwest, PA's NPI number?

The NPI number for Acs Primary Care Physicians Southwest, PA is 1538101019. It was assigned to this organization in the NPPES registry on June 11, 2006.

Where is Acs Primary Care Physicians Southwest, PA located?

Acs Primary Care Physicians Southwest, PA is located at 1900 Hospital Blvd, Gainesville, TX 76240. The listed phone number is (925) 924-1600.

What is Acs Primary Care Physicians Southwest, PA's specialty?

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

Is Acs Primary Care Physicians Southwest, PA enrolled in Medicare?

Yes. Acs Primary Care Physicians Southwest, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Acs Primary Care Physicians Southwest, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,170 clinicians in 12 Medicare specialties reassign their Medicare billing to Acs Primary Care Physicians Southwest, PA. 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 (746), Nurse Practitioner (261) and Family Practice (69). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Acs Primary Care Physicians Southwest, PA accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and WellPoint list Acs Primary Care Physicians Southwest, PA 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 Acs Primary Care Physicians Southwest, PA was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.