NPPES file of Aug 9, 2026

Mary Ellen Monaco, D.O.

Neurology Physician · Joliet, IL

Mary Ellen Monaco, D.O. is a neurology physician with a practice address in Joliet, Illinois, and NPI 1972607497, issued on Sep 13, 2006. Check the license (Illinois 036096928, 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
1972607497
Name
Mary Ellen Monaco
Credential
D.O.
Primary taxonomy
Neurology Physician 2084N0400X
License number
036096928 IL
Self-reported in NPPES; status is on the state search
Practice location
79 129TH Infantry Dr, Joliet, IL 60435
Phone
(815) 730-1541
Enumerated
Sep 13, 2006
Record last updated
Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(815) 744-8632
Medicaid ID
036096928 IL
Medicare enrollment
Enrolled (PECOS I20050223000703); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1994
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 Mary Ellen Monaco 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 036096928
    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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40% more Medicare Part D claims than the average neurology physician in 2024

1,921 Medicare Part D claims for 344 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mary Monaco1,921
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl399 claims
  2. Gabapentin223 claims
  3. Donepezil Hcl153 claims
  4. Levetiracetam141 claims
  5. Primidone86 claims
  6. Carbidopa-Levodopa84 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $2,868.15

122 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. 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. Mary Monaco$2,868.15
  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.

Mary Ellen Monaco among 952 neurology physician records in Illinois

Mary Ellen Monaco, D.O. 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
  • Graduated1994 · median 2006 among the 573 with a school on file
  • Record last updated2011 · 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. Anjana Nair, M.DJoliet, IL 604351609079219
  5. Bakul Pandya, MDJoliet, IL 604351104814342
  6. Grazyna Piekos, M.D.Joliet, IL 604351780605899
  7. Anthony Proske, MDJoliet, IL 604351114918547
  8. Amarjit Bhasin, MDHazel Crest, IL 604291518975432

Common questions

What is Mary Ellen Monaco, D.O.'s NPI number?

Mary Ellen Monaco, D.O.'s National Provider Identifier (NPI) is 1972607497, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ellen Monaco, D.O. located?

The NPPES record lists a practice address at 79 129TH Infantry Dr, Joliet, IL, 60435. Phone: (815) 730-1541. Providers update this record themselves, so call before visiting.

How can I verify Mary Ellen Monaco, D.O.'s license?

NPPES lists Illinois license number 036096928, 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 Mary Ellen Monaco, D.O. prescribe under Medicare Part D?

In 2024, Mary Ellen Monaco, D.O. had 1,921 Medicare Part D claims for 344 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Mary Ellen Monaco, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.