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DR. CLINTON L AGUIAR MD
NPI 1619331659
Family Medicine in Fayetteville, AR

Active since April 06, 2016PECOS EnrolledAccepts Medicare Assignment
1125 N COLLEGE AVE, FAYETTEVILLE, AR 72703(479) 713-8000(479) 444-7820 Get Directions Write a Review

NPPES record last updated: June 11, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Clinton L Aguiar Md NPPES

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

DR. CLINTON L AGUIAR MD (NPI 1619331659) is an individual family medicine provider in Fayetteville, Arkansas, licensed in Arkansas (E-11880) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1619331659
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CLINTON L AGUIARCredential: MD
Location Address1125 N COLLEGE AVEFayetteville, AR 72703-1908
Mailing Address1125 N College AveFayetteville, AR 72703-1908 · (479) 713-8000 · Fax (479) 444-7820
Phone(479) 713-8000
Fax(479) 444-7820
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 6, 2016
Last NPPES UpdateJune 11, 2019
✔ NPI 1619331659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AR · E-11880
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1125 N COLLEGE AVE, Fayetteville, AR 72703
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Other Names 1

Other Name (5)Dr. Clint Aguiar Md

Secondary Practice Locations 3

Location 1609 W Maple AveSpringdale, AR 72764-5335 · Phone (479) 751-5711 · Fax (479) 757-2919
Location 2603 N Progress AveSiloam Springs, AR 72761-4352 · Phone (479) 524-4141 · Fax (479) 549-2577
Location 33000 Medical Center PkwyBentonville, AR 72712-3217 · Phone (479) 553-1000 · Fax (479) 553-1519

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Clinton L Aguiar 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 ID8729378922
PECOS Enrollment IDI20210803001506
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Clinton Aguiar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Texas Physician Services, PLLC
249 mi
Internal Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 334 clinicians in this Medicare group
NPI 1992586150 (903) 315-2000
Cogent Healthcare Of Texas, PA
266 mi
Internal Medicine
8200 WALNUT HILL LN
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,208 clinicians in this Medicare group
NPI 1992722953 (214) 345-7585
Hospitalist Medicine Physicians Of Texas, PLLC
424 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700

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

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
653 services254 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
216 services122 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
168 services165 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
57 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
36 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72703 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers12 claims12 services$17.46 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers12 claims12 services$96.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

GRACE WOOD
Student in an Organized Health Care Education/Training Program
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 713-8000
COLIN CARR MD
Internal Medicine
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 463-3370
JENNIFER STEINAUER PTA
Physical Therapy Assistant
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 713-8630
KELVIN VANN
Student in an Organized Health Care Education/Training Program
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 521-8260
LUKE TOLLETT MD
Student in an Organized Health Care Education/Training Program
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 521-8260
DR. TONY SCOTT ROLLER II MD
Student in an Organized Health Care Education/Training Program
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 521-8260
DR. JAMILA WEATHERLY MD
Student in an Organized Health Care Education/Training Program
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 521-8260
MS. HEATHER KRISTINE VAUGHN PT
Physical Therapist
1125 N COLLEGE AVE
FAYETTEVILLE, AR 72703
Washington County (479) 713-8630

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 Clinton Aguiar's NPI number?

The NPI number for Clinton Aguiar is 1619331659. It was assigned to this individual provider in the NPPES registry on April 6, 2016. The provider is also known as Dr. Clint Aguiar MD.

Where is Clinton Aguiar located?

Clinton Aguiar practices at 1125 N College Ave, Fayetteville, AR 72703. The listed phone number is (479) 713-8000.

What is Clinton Aguiar's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Clinton Aguiar enrolled in Medicare?

Yes. Clinton Aguiar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Clinton Aguiar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clinton Aguiar reassigns Medicare benefits to 3 organizations: North Texas Physician Services, PLLC (Longview, TX), Cogent Healthcare Of Texas, PA (Dallas, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). Each 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 Clinton Aguiar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clinton Aguiar accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Clinton Aguiar 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.

Is Clinton Aguiar affiliated with any hospitals?

According to CMS data, Clinton Aguiar is affiliated with Christus St Michael Health System.

When was this NPI record last updated?

The NPPES record for Clinton Aguiar was last updated on June 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.