ATTIGO INFUSION INC
NPI 1891339644
Internal Medicine - Infectious Disease in Addison, TX

Active since November 05, 2019
15301 SPECTRUM DR STE 330, ADDISON, TX 75001(972) 661-2273(972) 421-1899 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 11, 2020, Nov 13, 2020, Nov 12, 2019 and 1 more (4 updates tracked since 2019).

About Attigo Infusion Inc NPPES

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

ATTIGO INFUSION INC (NPI 1891339644), doing business as Medix Infusion, is a healthcare organization registered as an infectious disease in Addison, Texas and active in the NPI registry since November 2019. The organization maintains 26 additional practice locations and lists Gustavo De Avillez, Ceo, as its authorized official.

NPPES Registry Identity

NPI1891339644
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameATTIGO INFUSION INC
Location Address15301 SPECTRUM DR STE 330Addison, TX 75001-6462
Mailing Address15301 Spectrum Dr Ste 330Addison, TX 75001-6462 · (972) 661-2273 · Fax (972) 421-1899
Fax(972) 421-1899
Organization SubpartNo
Authorized OfficialGustavo De AvillezCeo · (972) 661-2273
Enumeration DateNovember 5, 2019
Last NPPES UpdateJuly 23, 20254 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1891339644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedClinic/Center · Infusion TherapyTaxonomy 261QI0500X
15301 SPECTRUM DR STE 330, Addison, TX 75001

Other Names 1

Doing Business AsMedix Infusion

Secondary Practice Locations 26

Location 1350 Kingwood Medical Dr Ste 240Kingwood, TX 77339-6410 · Phone (833) 696-3349
Location 2325 E Sonterra Blvd Ste 120San Antonio, TX 78258-4055 · Phone (833) 696-3349
Location 31003 Legacy Ranch RdWaxahachie, TX 75165-1294 · Phone (833) 696-3349
Location 44888 Dexter Dr Ste 400Plano, TX 75093-5565 · Phone (833) 696-3349
Location 51001 W Arbrook Blvd Ste 161Arlington, TX 76015-4222 · Phone (833) 696-3349
Location 62800 Shoreline Dr Ste 270Denton, TX 76210-4400 · Phone (833) 696-3349
Location 73300 N A St Ste 210Midland, TX 79705-5421 · Phone (833) 696-3349
Location 84351 Booth Calloway Rd Ste 201North Richland Hills, TX 76180-7379 · Phone (833) 696-3349
Location 95706 Old Rowlett Rd, Ste 100Rowlett, TX 75089 · Phone (833) 696-3349
Location 102620 N Travis St Ste 400Sherman, TX 75092-2520 · Phone (833) 696-3349
Location 117100 Oakmont Blvd Ste 105Fort Worth, TX 76132-3908 · Phone (833) 696-3349
Location 12751 Hebron Pkwy Ste 330Lewisville, TX 75057-5054 · Phone (833) 696-3349
Location 13425 Holderrieth Blvd Ste 211Tomball, TX 77375-4552 · Phone (833) 696-3349
Location 147300 Eldorado Pkwy Ste 240McKinney, TX 75070-7897 · Phone (833) 696-3349
Location 155802 Saratoga Blvd Ste 350Corpus Christi, TX 78414-4252 · Phone (833) 696-3349
Location 164185 Technology Forest Blvd Ste 155The Woodlands, TX 77381-2006 · Phone (833) 696-3349
Location 174100 Heritage Trace Pkwy Ste 116Fort Worth, TX 76244-5307 · Phone (833) 696-3349
Location 183025 Matlock Rd Ste 105Arlington, TX 76015-2902 · Phone (833) 696-3349
Location 19106 Plaza DrRed Oak, TX 75154-3981 · Phone (833) 696-3349
Location 201429 Clear Lake Rd Ste 500Weatherford, TX 76086-8804 · Phone (833) 696-3349
Location 211111 Highway 6 Ste 248Sugar Land, TX 77478-4900 · Phone (833) 696-3349
Location 221001 Legacy Ranch Rd Ste 102Waxahachie, TX 75165-1294 · Phone (833) 696-3349
Location 234500 E Sam Houston Pkwy S Ste 235Pasadena, TX 77505-3959 · Phone (833) 696-3349
Location 241521 S Staples St Ste 405Corpus Christi, TX 78404-3152 · Phone (833) 696-3349
Location 256010 E Highway 191 Ste 130Odessa, TX 79762-5410 · Phone (833) 696-3349
Location 265410 Fredericksburg Rd Ste A-306San Antonio, TX 78229-3554 · Phone (833) 696-3349

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)

Attigo Infusion Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

25

Medicare enrollment records show 25 clinicians reassign Medicare billing to Attigo Infusion Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner19
Anesthesiology1
Cardiac Electrophysiology1
Family Practice1
Infectious Disease1
Neurology1
Plastic and Reconstructive Surgery1

Nearest to this location (20)

See all 25
Nurse Practitioner
NPI 1851988604
15301 SPECTRUM DR STE 330
Addison, TX 75001
(806) 239-5716
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1669475737
15301 SPECTRUM DR STE 330
Addison, TX 75001
(972) 661-2273
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1194390633
15301 SPECTRUM DR STE 330
Addison, TX 75001
(833) 696-3349
✔ PECOS✔ Accepts MedicareSame address
Plastic and Reconstructive Surgery
NPI 1821292517
18170 DALLAS PKWY STE 202
Dallas, TX 75287
(469) 675-3659
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1558072959
4888 DEXTER DR STE 400
Plano, TX 75093
(972) 661-2273
✔ PECOS✔ Accepts Medicare4.5 mi
Nurse Practitioner
NPI 1215647706
10300 N CENTRAL EXPY STE 115
Dallas, TX 75231
(469) 264-5162
✔ PECOS6.0 mi
Nurse Practitioner
NPI 1043785744
10260 N CENTRAL EXPY # 100N
Dallas, TX 75231
(214) 363-5535
✔ PECOS✔ Accepts Medicare6.0 mi
Nurse Practitioner
NPI 1710525225
5200 HARRY HINES BLVD
Dallas, TX 75235
(214) 590-5306
✔ PECOS✔ Accepts Medicare10 mi
Nurse Practitioner
NPI 1730952714
5706 OLD ROWLETT RD STE 100
Rowlett, TX 75089
(972) 661-2273
✔ PECOS15 mi
Cardiac Electrophysiology
NPI 1780799015
7300 ELDORADO PKWY STE 230
Mckinney, TX 75070
(972) 372-4505
✔ PECOS✔ Accepts Medicare16 mi
Neurology
NPI 1326209800
109 RIVER OAKS DR STE 150
Southlake, TX 76092
(817) 379-9922
✔ PECOS21 mi
Nurse Practitioner
NPI 1295233575
2800 SHORELINE DR STE 270
Denton, TX 76210
(833) 696-3349
✔ PECOS22 mi
Nurse Practitioner
NPI 1558025122
1110 BRISTOL CIR
Desoto, TX 75115
(214) 356-2829
✔ PECOS✔ Accepts Medicare24 mi
Nurse Practitioner
NPI 1598360489
802 N BONNIE BRAE ST STE 100
Denton, TX 76201
(940) 514-1982
✔ PECOS✔ Accepts Medicare27 mi
Anesthesiology
NPI 1376541755
4100 SUMMERHILL RD
Texarkana, TX 75503
(903) 735-9802
✔ PECOS✔ Accepts Medicare164 mi
Nurse Practitioner
NPI 1720664568
220 S FM 1626
Buda, TX 78610
(512) 295-2437
✔ PECOS✔ Accepts Medicare207 mi
Nurse Practitioner
NPI 1003596248
4185 TECHNOLOGY FOREST BLVD STE 155
The Woodlands, TX 77381
(972) 661-2273
✔ PECOS207 mi
Nurse Practitioner
NPI 1083399372
6777 SOMMERALL DR APT 225
Houston, TX 77084
(281) 669-7268
✔ PECOS✔ Accepts Medicare223 mi
Nurse Practitioner
NPI 1609482835
6915 WEST AVE
Castle Hills, TX 78213
(210) 341-1487
✔ PECOS✔ Accepts Medicare257 mi
Family Practice
NPI 1316944903
6182 DUNBARTON OAK ST STE B
Corpus Christi, TX 78414
(361) 452-9320
✔ PECOS✔ Accepts Medicare365 mi
See all 25 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 Attigo Infusion Inc's NPI number?

The NPI number for Attigo Infusion Inc is 1891339644. It was assigned to this organization in the NPPES registry on November 5, 2019. The provider is doing business as Medix Infusion.

Where is Attigo Infusion Inc located?

Attigo Infusion Inc is located at 15301 Spectrum Dr Ste 330, Addison, TX 75001. The listed phone number is (972) 661-2273.

What is Attigo Infusion Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Attigo Infusion Inc enrolled in Medicare?

Yes. Attigo Infusion Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Attigo Infusion Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 7 Medicare specialties reassign their Medicare billing to Attigo Infusion Inc. 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 Nurse Practitioner (19), Anesthesiology (1) and Cardiac Electrophysiology (1). Of these, 3 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Attigo Infusion Inc accept?

Health plans from Molina Healthcare, UnitedHealthcare and WellPoint list Attigo Infusion Inc 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 Attigo Infusion Inc was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.