NPPES file of Aug 9, 2026

John Fraser Wilson, M.D.

Specialist · Merrillville, IN

John Fraser Wilson, M.D. is a specialist with a practice address in Merrillville, Indiana, and NPI 1538162151, issued on May 27, 2005. Check the license (Indiana 01049994A, 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
1538162151
Name
John Fraser Wilson
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
01049994A IN
Self-reported in NPPES; status is on the state search
Practice location
8679 Connecticut St, Merrillville, IN 46410
Phone
(219) 769-9022
Enumerated
May 27, 2005
Record last updated
Oct 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(219) 769-1918
Medicaid ID
200202740 IN
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 8679 Connecticut St

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

  1. Theodoros Aneziris, D.D.S., M.S.D.Endodontics1740441609
  2. Thomas Bennett, M.D.Specialist1427051911
  3. Robert Corns, D.D.S.Endodontics1811020951
  4. Harry Frank, D.D.S.Endodontics1013041979
  5. Richard Lipman, M.D.Specialist1730182361
  6. Mark Magura, D.D.S.,M.S.D.Endodontics1134252364

Verify John Fraser Wilson 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 01049994A
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $23.08

1 payment: food and beverage; the largest payer was Biogen, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Wilson$23.08
  2. Specialty average$4,760.79

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

John Fraser Wilson among 408 specialist records in Indiana

John Fraser Wilson, M.D. is one of 408 specialist records with a practice address in Indiana. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2014 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 specialist records list a practice address in Merrillville

They are 15 of the 1,972 NPPES records with a practice address in Merrillville, and 408 specialist records in Indiana.

The 8 specialist records with the nearest ZIP codes

  1. Scott Andrews, M.D.Merrillville, IN 464101962401505
  2. Thomas Bennett, M.D.Merrillville, IN 464101427051911
  3. Andrea Carlson, DVMMerrillville, IN 464101508320318
  4. Sailaja Damineni, OTRMerrillville, IN 464101134331606
  5. J Kansal, M.D., P.C.Merrillville, IN 464101033289129
  6. Demetrios Katsaros, M.D.Merrillville, IN 464101770610180
  7. Joseph Koscielniak, M.D.Merrillville, IN 464101841299468
  8. Richard Lipman, M.D.Merrillville, IN 464101730182361

Common questions

What is John Fraser Wilson, M.D.'s NPI number?

John Fraser Wilson, M.D.'s National Provider Identifier (NPI) is 1538162151, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Fraser Wilson, M.D. located?

The NPPES record lists a practice address at 8679 Connecticut St, Merrillville, IN, 46410. Phone: (219) 769-9022. Providers update this record themselves, so call before visiting.

How can I verify John Fraser Wilson, M.D.'s license?

NPPES lists Indiana license number 01049994A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity 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.