NPPES file of Aug 9, 2026

Tara N. Troy, MD.

Specialist · Northbrook, IL

Tara N. Troy, MD. is a specialist with a practice address in Northbrook, Illinois, and NPI 1306825740, issued on Jan 13, 2006. Check the license (Illinois 036108334, as entered in NPPES) 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
1306825740
Name
Tara N. Troy
Credential
MD.
Primary taxonomy
Specialist 174400000X
License number
036108334 IL
Self-reported in NPPES; status is on the state search
Practice location
40 Skokie Blvd., Northbrook, IL 60062
Phone
(224) 407-4400
Enumerated
Jan 13, 2006
Record last updated
Aug 12, 2025
Fax
(224) 407-2255
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 40 Skokie Blvd.

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

  1. Gene Chiao, MDInternal Medicine Physician1699733188
  2. Phillip Chung, MDGastroenterology Physician1639165947
  3. Claus Fimmel, MDGastroenterology Physician1568417780
  4. Kristhine Nague, NPFamily Health Clinical Nurse Specialist1801248422
  5. Brett Riederman, MDInternal Medicine Physician1003375254

Verify Tara N. Troy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 036108334
    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
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99% fewer Medicare Part D claims than the average specialist in 2024

13 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Tara Troy13
  2. Specialty average1,380

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: $2,518.60

105 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Tara Troy$2,518.60
  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.

Tara N. Troy among 1,154 specialist records in Illinois

Tara N. Troy, MD. is one of 1,154 specialist records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2025 · 84% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Illinois

There are 1,154 specialist records in Illinois.

The 8 specialist records with the nearest ZIP codes

  1. Bonnie Barsky, M.D.Northbrook, IL 600621114957156
  2. Young Byun, M.D.,S.C.Northbrook, IL 600621710011598
  3. Jovanka Hedeker, CHNorthbrook, IL 600621073772679
  4. Jennifer MandellNorthbrook, IL 600621528476694
  5. A Rothenberg, M.D.Northbrook, IL 600621184683765
  6. Eleanor Ruffin, BS MANorthbrook, IL 600621902185242
  7. Iliana Sweis, M.D.Northbrook, IL 600621437298221
  8. Steven Valfer, M.D.Northbrook, IL 600621669562880

Common questions

What is Tara N. Troy, MD.'s NPI number?

Tara N. Troy, MD.'s National Provider Identifier (NPI) is 1306825740, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tara N. Troy, MD. located?

The NPPES record lists a practice address at 40 Skokie Blvd., Northbrook, IL, 60062. Phone: (224) 407-4400. Providers update this record themselves, so call before visiting.

How can I verify Tara N. Troy, MD.'s license?

NPPES lists Illinois license number 036108334, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tara N. Troy, MD. prescribe under Medicare Part D?

In 2024, Tara N. Troy, MD. had 13 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.