NPPES file of Aug 9, 2026

Derek Marcus Stephens, D.D.S.

General Practice Dentistry · Merrilliville, IN

Derek Marcus Stephens, D.D.S. is a general practice dentistry with a practice address in Merrilliville, Indiana, and NPI 1245431352, issued on May 29, 2007. Check the license (Indiana IN12008151A, 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
1245431352
Name
Derek Marcus Stephens
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
IN12008151A IN
Self-reported in NPPES; status is on the state search
Practice location
113 W 86TH Ave, Merrilliville, IN 46410
Phone
(219) 736-2007
Enumerated
May 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(219) 736-2026
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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8 nearest general practice dentistry records → All 2,066 in Indiana → Look up another NPI →

Verify Derek Marcus Stephens 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 IN12008151A    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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96% more Medicare Part D claims than the average general practice dentistry in 2024

163 Medicare Part D claims for 78 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. Derek Stephens163
  2. Specialty average83

Most prescribed

  1. Amoxicillin80 claims
  2. Ibuprofen42 claims
  3. Clindamycin Hcl15 claims
  4. Chlorhexidine Gluconate14 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.

Derek Marcus Stephens among 2,066 general practice dentistry records in Indiana

Derek Marcus Stephens, D.D.S. 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 38% 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 · 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).

General Practice Dentistry providers in Indiana

There are 2,066 general practice dentistry records in Indiana.

All 2,066 in Indiana → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Manoj Bahl, DDSMerrillville, IN 464101578683892
  2. Anthony Brucci, DMDMerrillville, IN 464101649387085
  3. Dennis Deeb, DDSMerrillville, IN 464101023170982
  4. Darryl Graden, D.D.S.Merrillville, IN 464101285626267
  5. Jill Halcarz, D.D.S.Merrillville, IN 464101619191657
  6. Cindy Kirby, DDSMerrillville Bra, IN 464101124243597
  7. Albert KosiorMerrillville, IN 464101881741882
  8. John Kostides, DDSMerrillville, IN 464101841242179

Common questions

What is Derek Marcus Stephens, D.D.S.'s NPI number?

Derek Marcus Stephens, D.D.S.'s National Provider Identifier (NPI) is 1245431352, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Derek Marcus Stephens, D.D.S. located?

The NPPES record lists a practice address at 113 W 86TH Ave, Merrilliville, IN, 46410. Phone: (219) 736-2007. Providers update this record themselves, so call before visiting.

How can I verify Derek Marcus Stephens, D.D.S.'s license?

NPPES lists Indiana license number IN12008151A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Marcus Stephens, D.D.S. prescribe under Medicare Part D?

In 2024, Derek Marcus Stephens, D.D.S. had 163 Medicare Part D claims for 78 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.