NPPES file of Aug 9, 2026

Isaac John Carroccio, DDS

Dentist · Siloam Springs, AR

Isaac John Carroccio, DDS is a dentist with a practice address in Siloam Springs, Arkansas, and NPI 1619547072, issued on Jun 29, 2021. Check the license (Arkansas 4535, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619547072
Name
Isaac John Carroccio
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
4535 AR
Self-reported in NPPES; status is on the state search
Practice location
3105 Highway 412 E, Siloam Springs, AR 72761
Phone
(479) 373-5113
Enumerated
Jun 29, 2021
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(479) 373-5137
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Isaac John Carroccio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 4535
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arkansas license search

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2.4 times the Medicare Part D claims of the average dentist in 2024

205 Medicare Part D claims for 94 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Isaac Carroccio205
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate69 claims
  2. Amoxicillin66 claims
  3. Azithromycin27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Isaac John Carroccio among 522 dentist records in Arkansas

Isaac John Carroccio, DDS is one of 522 dentist records with a practice address in Arkansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 81% of them.

  • NPI issued2021 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 dentist records list a practice address in Siloam Springs

They are 7 of the 399 NPPES records with a practice address in Siloam Springs, and 522 dentist records in Arkansas.

The 8 dentist records with the nearest ZIP codes

  1. William Corbin, D.D.S.Siloam Springs, AR 727611629113824
  2. John Holcomb, D.D.S.Siloam Springs, AR 727611467697144
  3. Anslee Lloyd, DDSSiloam Springs, AR 727611174141667
  4. Laura Roberts, DDSSiloam Springs, AR 727611619672631
  5. Brandon Stroope, D.M.D.Siloam Springs, AR 727611265729644
  6. Larry Van Dyck, DDSSiloam Springs, AR 727611932291382
  7. Adam Anderson, D.D.SSpringdale, AR 727621023321098
  8. Natalia Hardgrave, DDSSpringdale, AR 727621902557176

Common questions

What is Isaac John Carroccio, DDS's NPI number?

Isaac John Carroccio, DDS's National Provider Identifier (NPI) is 1619547072, issued on Jun 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Isaac John Carroccio, DDS located?

The NPPES record lists a practice address at 3105 Highway 412 E, Siloam Springs, AR, 72761. Phone: (479) 373-5113. Providers update this record themselves, so call before visiting.

How can I verify Isaac John Carroccio, DDS's license?

NPPES lists Arkansas license number 4535, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Isaac John Carroccio, DDS prescribe under Medicare Part D?

In 2024, Isaac John Carroccio, DDS had 205 Medicare Part D claims for 94 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.