NPPES file of Aug 9, 2026

Derrick Del Rosario, D.M.D.

General Practice Dentistry · Hobart, IN

Derrick Del Rosario, D.M.D. is a general practice dentistry with a practice address in Hobart, Indiana, and NPI 1801276514, issued on Jun 8, 2015. Check the license (Indiana 12012334A, as entered in NPPES) with the Indiana 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
1801276514
Name
Derrick Del Rosario
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12012334A IN
Self-reported in NPPES; status is on the state search
Practice location
7777 E Ridge RD, Hobart, IN 46342
Phone
(219) 947-2922
Enumerated
Jun 8, 2015
Record last updated
Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
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 7777 E Ridge RD

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

  1. Jeffrey Bilyak, D.D.S.General Practice Dentistry1821040577
  2. Robert Ray, D.D.S.General Practice Dentistry1225088149

Verify Derrick Del Rosario in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 12012334A
    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 Indiana license search

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72% fewer Medicare Part D claims than the average general practice dentistry in 2024

23 Medicare Part D claims for 19 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Derrick Del Rosario23
  2. Specialty average83

Most prescribed

  1. Amoxicillin11 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.

Derrick Del Rosario among 2,066 general practice dentistry records in Indiana

Derrick Del Rosario, D.M.D. is one of 2,066 general practice dentistry records with a practice address in Indiana. 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 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 22% 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 updated2015 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 general practice dentistry records list a practice address in Hobart

They are 9 of the 353 NPPES records with a practice address in Hobart, and 2,066 general practice dentistry records in Indiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jeffrey Bilyak, D.D.S.Hobart, IN 463421821040577
  2. George Bulfa, D.D.S.Hobart, IN 463421427234731
  3. James Cahillane, D.D.S.Hobart, IN 463421275638173
  4. Viktoria Cox, D.M.D.Hobart, IN 463421073753919
  5. Jeanne Degrazia, D.D.S.Hobart, IN 463421003092305
  6. Nicholas Howard, D.D.S.Hobart, IN 463421114307873
  7. Robert Ray, D.D.S.Hobart, IN 463421225088149
  8. Virgil Reisinger, D.D.S.Hobart, IN 463421790713238

Common questions

What is Derrick Del Rosario, D.M.D.'s NPI number?

Derrick Del Rosario, D.M.D.'s National Provider Identifier (NPI) is 1801276514, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Derrick Del Rosario, D.M.D. located?

The NPPES record lists a practice address at 7777 E Ridge RD, Hobart, IN, 46342. Phone: (219) 947-2922. Providers update this record themselves, so call before visiting.

How can I verify Derrick Del Rosario, D.M.D.'s license?

NPPES lists Indiana license number 12012334A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Derrick Del Rosario, D.M.D. prescribe under Medicare Part D?

In 2024, Derrick Del Rosario, D.M.D. had 23 Medicare Part D claims for 19 beneficiaries; the average among general practice dentistry prescribers was 83. 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.