NPPES file of Aug 9, 2026

Nicholas J. Nikitas, M.D.

Adult Medicine Physician · Gurnee, IL

Nicholas J. Nikitas, M.D. is an adult medicine physician with a practice address in Gurnee, Illinois, and NPI 1659310753, issued on Jun 5, 2006. Check the license (Illinois 036089966, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659310753
Name
Nicholas J. Nikitas
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
036089966 IL
Self-reported in NPPES; status is on the state search
Practice location
103 S Greenleaf St, Gurnee, IL 60031
Phone
(847) 599-8899
Enumerated
Jun 5, 2006
Record last updated
Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 599-8997
Medicare enrollment
Enrolled (PECOS I20031208000358); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 103 S Greenleaf St

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

  1. Nickole Dooley, DOFamily Medicine Physician1720203789
  2. Benjamin Dubin, M.D.Specialist1356495030
  3. Joshua Riegelhaupt, DPMFoot & Ankle Surgery Podiatrist1093237596
  4. Samuel Solomon, M.D.Specialist1558316281
  5. John Stuparitz, DDS,MSEndodontics1639218944
  6. Diane Zimmerman, PAMedical Physician Assistant1699874511

Verify Nicholas J. Nikitas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036089966
    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
Open the Illinois 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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3.3 times the Medicare Part D claims of the average adult medicine physician in 2024

9,958 Medicare Part D claims for 603 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 586 claims were for opioids.

  1. Nicholas Nikitas9,958
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium542 claims
  2. Hydrocodone-Acetaminophen490 claims
  3. Amlodipine Besylate307 claims
  4. Omeprazole288 claims
  5. Losartan Potassium260 claims
  6. Zolpidem Tartrate236 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $47.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Nikitas$47.96
  2. Specialty average$1,405.95

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

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupGurnee, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicholas J. Nikitas among 72 adult medicine physician records in Illinois

Nicholas J. Nikitas, M.D. is one of 72 adult medicine physician records with a practice address in Illinois. 56% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1990 · median 2004 among the 30 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Illinois

There are 72 adult medicine physician records in Illinois.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Joseph Olinger, M.D.Gurnee, IL 600311871548875
  2. Josie Tenore, M.D.Highland Park, IL 600351356397897
  3. Linda BigiGlenview, IL 600261760421481
  4. Matthew Hill, MDGlenview, IL 600261699353581
  5. Konstantins Kociasvili, M.D.Glenview, IL 600261588854848
  6. Rahman Mohammed Abdul, M.D.Des Plaines, IL 600161629411806
  7. Lisa Babin, MDLong Grove, IL 600471639527229
  8. Emanuela Kulach, D.OLong Grove, IL 600471982053294

Common questions

What is Nicholas J. Nikitas, M.D.'s NPI number?

Nicholas J. Nikitas, M.D.'s National Provider Identifier (NPI) is 1659310753, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas J. Nikitas, M.D. located?

The NPPES record lists a practice address at 103 S Greenleaf St, Gurnee, IL, 60031. Phone: (847) 599-8899. Providers update this record themselves, so call before visiting.

How can I verify Nicholas J. Nikitas, M.D.'s license?

NPPES lists Illinois license number 036089966, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas J. Nikitas, M.D. prescribe under Medicare Part D?

In 2024, Nicholas J. Nikitas, M.D. had 9,958 Medicare Part D claims for 603 beneficiaries; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.

What is Nicholas J. Nikitas, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.