NPPES file of Aug 9, 2026

Robert L. Larison, D.D.S.

Dentist · Springfield, IL

Robert L. Larison, D.D.S. is a dentist with a practice address in Springfield, Illinois, and NPI 1720205115, issued on Apr 19, 2007. Check the license with the Illinois 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
1720205115
Name
Robert L. Larison
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
Practice location
1214 S 4TH St, Springfield, IL 62703
Phone
(217) 528-1502
Enumerated
Apr 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(217) 528-7448
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 Robert L. Larison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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71% fewer Medicare Part D claims than the average dentist in 2024

25 Medicare Part D claims for 14 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. Robert Larison25
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate13 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.

Robert L. Larison among 4,522 dentist records in Illinois

Robert L. Larison, D.D.S. is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 dentist records list a practice address in Springfield

They are 65 of the 4,997 NPPES records with a practice address in Springfield, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Casie Burk Jones, D.M.D.Springfield, IL 627031598956732
  2. Refaat Hassan, DDSSpringfield, IL 627031568531697
  3. Ibrahim Massoud, DDSSpringfield, IL 627031598834616
  4. Jorge Mosquera Castrillon, DDSSpringfield, IL 627031871190884
  5. Tulin Ozyurt, DMDSpringfield, IL 627031013145226
  6. Pratik Patel, D.M.DSpringfield, IL 627031598147027
  7. Muzammil Saeed, DDSSpringfield, IL 627031053309054
  8. Kylea Tibbs-Hnizdo, D.M.DSpringfield, IL 627031174807705

Common questions

What is Robert L. Larison, D.D.S.'s NPI number?

Robert L. Larison, D.D.S.'s National Provider Identifier (NPI) is 1720205115, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Larison, D.D.S. located?

The NPPES record lists a practice address at 1214 S 4TH St, Springfield, IL, 62703. Phone: (217) 528-1502. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Larison, D.D.S.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Robert L. Larison, D.D.S. prescribe under Medicare Part D?

In 2024, Robert L. Larison, D.D.S. had 25 Medicare Part D claims for 14 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.