NPPES file of Aug 9, 2026

Malgorzata Krystyna Bach, MD

Neurology Physician · Park City, IL

Malgorzata Krystyna Bach, MD is a neurology physician with a practice address in Park City, Illinois, and NPI 1801852322, issued on Apr 24, 2006. Check the license (Illinois 036115194, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801852322
Name
Malgorzata Krystyna Bach
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
036115194 IL
Self-reported in NPPES; status is on the state search
Practice location
355 Greenleaf St Ste H, Park City, IL 60085
Phone
(847) 230-7523
Enumerated
Apr 24, 2006
Record last updated
Feb 13, 2026
Fax
(847) 999-3859
Medicaid ID
036115194 IL
Medicare enrollment
Enrolled (PECOS I20061019000396); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Malgorzata Krystyna Bach 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 036115194
    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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4.3 times the Medicare Part D claims of the average neurology physician in 2024

5,871 Medicare Part D claims for 787 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Malgorzata Bach5,871
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl1,291 claims
  2. Memantine Hcl932 claims
  3. Sertraline Hcl522 claims
  4. Memantine Hcl Er345 claims
  5. Buspirone Hcl251 claims
  6. Quetiapine Fumarate175 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.

Industry payments in 2024: $231.34

4 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. 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. Malgorzata Bach$231.34
  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.

Bills Medicare through one group practice

  1. Northwest Neurology, LtdLake Barrington, IL

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

Malgorzata Krystyna Bach among 952 neurology physician records in Illinois

Malgorzata Krystyna Bach, MD 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
  • Graduated2006 · median 2006 among the 573 with a school on file
  • Record last updated2026 · 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).

1 neurology physician record lists a practice address in Park City

They are 1 of the 30 NPPES records with a practice address in Park City, and 952 neurology physician records in Illinois.

The 8 neurology physician records with the nearest ZIP codes

  1. Pessoolal Chhabria, MDWaukegan, IL 600851184801748
  2. Stephen Northrop, D.D.S., M.D.Beach Park, IL 600871164732525
  3. Nils Anderson, M.D.Great Lakes, IL 600881033109368
  4. Daniel Cacioppo, MDBuffalo Grove, IL 600891083662613
  5. Jeffrey Frank, MDBuffalo Grove, IL 600891477604452
  6. Mary Angelopoulos, D.O.Northfield, IL 600931417069022
  7. Eduard Obolsky, M.D.Winnetka, IL 600931033510615
  8. Sara Torabi, MDSkokie, IL 600771205323599

Common questions

What is Malgorzata Krystyna Bach, MD's NPI number?

Malgorzata Krystyna Bach, MD's National Provider Identifier (NPI) is 1801852322, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Malgorzata Krystyna Bach, MD located?

The NPPES record lists a practice address at 355 Greenleaf St Ste H, Park City, IL, 60085. Phone: (847) 230-7523. Providers update this record themselves, so call before visiting.

How can I verify Malgorzata Krystyna Bach, MD's license?

NPPES lists Illinois license number 036115194, 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 Malgorzata Krystyna Bach, MD prescribe under Medicare Part D?

In 2024, Malgorzata Krystyna Bach, MD had 5,871 Medicare Part D claims for 787 beneficiaries; the average among neurology physician prescribers was 1,370. 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.