NPPES file of Aug 9, 2026

Robert Kacmarcik

Dentist · Hockessin, DE

Robert Kacmarcik is a dentist with a practice address in Hockessin, Delaware, and NPI 1053466581, issued on Jan 24, 2007. Check the license (Delaware G11073, as entered in NPPES) with the Delaware 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
1053466581
Name
Robert Kacmarcik
Primary taxonomy
Dentist 122300000X
License number
G11073 DE
Self-reported in NPPES; status is on the state search
Practice location
5936 Limestone RD, Hockessin, DE 19707
Phone
(302) 235-7645
Enumerated
Jan 24, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(302) 235-7563
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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Also registered at 5936 Limestone RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kert Anzilotti, M.D.Diagnostic Radiology Physician1982663753
  2. Imeliza Avigliano, MS, PA-CFamily Medicine Physician1215013347
  3. Shanthi BalaramanFamily Nurse Practitioner1558818856
  4. S. Diznoff, MDDiagnostic Radiology Physician1649239427
  5. Carlos Flores, MDDiagnostic Radiology Physician1235199365
  6. Vinay Gheyi, MDDiagnostic Radiology Physician1992758908

Verify Robert Kacmarcik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license G11073
    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 Delaware license search

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86% fewer Medicare Part D claims than the average dentist in 2024

12 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Robert Kacmarcik12
  2. Specialty average86

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.

Industry payments in 2024: $233.82

2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Kacmarcik$233.82
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Kacmarcik among 194 dentist records in Delaware

Robert Kacmarcik is one of 194 dentist records with a practice address in Delaware. 65% 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 31% of them.

  • NPI issued2007 · 31% of these records are older, 43% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 76% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Hockessin

They are 5 of the 273 NPPES records with a practice address in Hockessin, and 194 dentist records in Delaware.

The 8 dentist records with the nearest ZIP codes

  1. Madelyn Deford, DMDHockessin, DE 197071669107793
  2. Amit Dua, D.M.D.Hockessin, DE 197071437354362
  3. Deepali Gham, DMDHockessin, DE 197071194862276
  4. William Ulmer, DDSHockessin, DE 197071386705424
  5. Ian Binnersley, DDSMiddletown, DE 197091174684211
  6. Michael Cleary, DMDMiddletown, DE 197091467147801
  7. Jeffrey Cook, DMDMiddletown, DE 197091457565830
  8. Gregory Dearing, D.M.D.Middletown, DE 197091366587651

Common questions

What is Robert Kacmarcik's NPI number?

Robert Kacmarcik's National Provider Identifier (NPI) is 1053466581, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Kacmarcik located?

The NPPES record lists a practice address at 5936 Limestone RD, Hockessin, DE, 19707. Phone: (302) 235-7645. Providers update this record themselves, so call before visiting.

How can I verify Robert Kacmarcik's license?

NPPES lists Delaware license number G11073, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Kacmarcik prescribe under Medicare Part D?

In 2024, Robert Kacmarcik had 12 Medicare Part D claims; 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.