Clinton Aguiar, MD
NPI 1619331659 · Family Medicine Physician · Fayetteville, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clinton Aguiar, MD is a Family Medicine Physician provider in Fayetteville, AR (NPI 1619331659).
Provider details
- NPI number
- 1619331659
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- E-11880 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,130 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 653 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 216 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 168 | $108 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 57 | $77 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 36 | $161 |
Typical Medicare-allowed amounts for these services range $74–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 29 |
| Apixabanbrand: Eliquis | 41 | 19 |
| Cefdinir | 40 | 38 |
| Azithromycin | 31 | 30 |
| Metoprolol Succinate | 24 | 17 |
| Prednisone | 21 | 21 |
| Clopidogrel Bisulfatebrand: Clopidogrel |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 3000 Medical Center PkwyBentonville, AR 72712-3217Phone: (479) 553-1000Fax: (479) 553-1519
- 603 N Progress AveSiloam Springs, AR 72761-4352Phone: (479) 524-4141Fax: (479) 549-2577
- 609 W Maple AveSpringdale, AR 72764-5335Phone: (479) 751-5711Fax: (479) 757-2919
Registry dates
- Enumerated
- 2016-04-06
- Last updated
- 2019-06-11
Frequently asked questions
- What is Clinton Aguiar's NPI number?
- Clinton Aguiar's National Provider Identifier (NPI) is 1619331659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clinton Aguiar's specialty?
- Clinton Aguiar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clinton Aguiar located?
- Clinton Aguiar's practice location on file with NPPES is 1125 N College Ave, Fayetteville, AR 72703-1908.
- What is Clinton Aguiar's phone number?
- The practice phone number listed in the NPPES registry for Clinton Aguiar is (479) 713-8000.
- Does Clinton Aguiar accept Medicare?
- Clinton Aguiar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clinton Aguiar's NPI active?
- Yes — Clinton Aguiar's NPI (1619331659) is active in the NPPES registry as of the last update on 2019-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.