NPPES file of Aug 9, 2026

Grazyna Piekos, M.D.

Neurology Physician · Joliet, IL

Grazyna Piekos, M.D. is a neurology physician with a practice address in Joliet, Illinois, and NPI 1780605899, issued on Jul 22, 2006. Check the license (Illinois 036090242, 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
1780605899
Name
Grazyna Piekos
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
036090242 IL
Self-reported in NPPES; status is on the state search
Practice location
1513 Essington RD, Joliet, IL 60435
Phone
(815) 730-1200
Enumerated
Jul 22, 2006
Record last updated
Mar 7, 2023
Fax
(815) 730-1066
Medicaid ID
036090242 IL
Medicare enrollment
Enrolled (PECOS I20040812000015); 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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Verify Grazyna Piekos 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 036090242
    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

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2.2 times the Medicare Part D claims of the average neurology physician in 2024

2,956 Medicare Part D claims for 409 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 48 claims were for opioids.

  1. Grazyna Piekos2,956
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl226 claims
  2. Memantine Hcl177 claims
  3. Carbidopa-Levodopa176 claims
  4. Gabapentin159 claims
  5. Escitalopram Oxalate147 claims
  6. Alprazolam109 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $4,933.21

198 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grazyna Piekos$4,933.21
  2. Specialty average$8,318.07

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

Grazyna Piekos among 952 neurology physician records in Illinois

Grazyna Piekos, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% 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, 68% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1988 · median 2006 among the 573 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Illinois

There are 952 neurology physician records in Illinois.

The 8 neurology physician records with the nearest ZIP codes

  1. Abdussalam Choudry, M.D.Joliet, IL 604351386714046
  2. Surendra Gulati, MDJoliet, IL 604351558543348
  3. Haroon KhawarJoliet, IL 604351659868057
  4. Mary Monaco, D.O.Joliet, IL 604351972607497
  5. Anjana Nair, M.DJoliet, IL 604351609079219
  6. Bakul Pandya, MDJoliet, IL 604351104814342
  7. Anthony Proske, MDJoliet, IL 604351114918547
  8. Amarjit Bhasin, MDHazel Crest, IL 604291518975432

Common questions

What is Grazyna Piekos, M.D.'s NPI number?

Grazyna Piekos, M.D.'s National Provider Identifier (NPI) is 1780605899, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grazyna Piekos, M.D. located?

The NPPES record lists a practice address at 1513 Essington RD, Joliet, IL, 60435. Phone: (815) 730-1200. Providers update this record themselves, so call before visiting.

How can I verify Grazyna Piekos, M.D.'s license?

NPPES lists Illinois license number 036090242, 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 Grazyna Piekos, M.D. prescribe under Medicare Part D?

In 2024, Grazyna Piekos, M.D. had 2,956 Medicare Part D claims for 409 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Grazyna Piekos, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.