NPPES file of Aug 9, 2026

Ann Walczynski, MD

Psychiatry Physician · Park Ridge, IL

Ann Walczynski, MD is a psychiatry physician with a practice address in Park Ridge, Illinois, and NPI 1255391116, issued on Mar 24, 2006. Check the license (Illinois 036049732, 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
1255391116
Name
Ann Walczynski
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036049732 IL
Self-reported in NPPES; status is on the state search
Practice location
1875 Dempster, Park Ridge, IL 60068
Phone
(773) 792-0088
Enumerated
Mar 24, 2006
Record last updated
Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(773) 792-0054
Medicaid ID
036049732 IL
Medicare enrollment
Enrolled (PECOS I20110114000261); 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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Also registered at 1875 Dempster

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

  1. Benjamin Kase, M.D.Maternal & Fetal Medicine Physician1881896637
  2. Dennis Moore, MDOtology & Neurotology Physician1295832483
  3. Joanna Poniatowicz, MDPsychiatry Physician1770560864

Verify Ann Walczynski 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 036049732
    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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60% more Medicare Part D claims than the average psychiatry physician in 2024

1,603 Medicare Part D claims for 148 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Ann Walczynski1,603
  2. Specialty average1,000

Most prescribed

  1. Clonazepam161 claims
  2. Alprazolam132 claims
  3. Sertraline Hcl110 claims
  4. Lorazepam98 claims
  5. Quetiapine Fumarate90 claims
  6. Gabapentin81 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: $123.49

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ann Walczynski$123.49
  2. Specialty average$4,954.93

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

Ann Walczynski among 2,147 psychiatry physician records in Illinois

Ann Walczynski, MD is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1963 · median 2004 among the 877 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 psychiatry physician records list a practice address in Park Ridge

They are 48 of the 2,577 NPPES records with a practice address in Park Ridge, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Anzia, M.D.Park Ridge, IL 600681972613222
  2. Susan Bank, MDRark Ridge, IL 600681578696332
  3. Marla Hartzen, MDPark Ridge, IL 600681356352447
  4. Ok Hong, MDPark Ridge, IL 600681497711873
  5. Charles Kaegi, MDPark Ridge, IL 600681528058567
  6. Warren Kammerer, MDPark Ridge, IL 600681134236565
  7. Dickie Kay, M.D.Park Ridge, IL 600681497846042
  8. Donald Koziol, M.D.Park Ridge, IL 600681548392301

Common questions

What is Ann Walczynski, MD's NPI number?

Ann Walczynski, MD's National Provider Identifier (NPI) is 1255391116, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ann Walczynski, MD located?

The NPPES record lists a practice address at 1875 Dempster, Park Ridge, IL, 60068. Phone: (773) 792-0088. Providers update this record themselves, so call before visiting.

How can I verify Ann Walczynski, MD's license?

NPPES lists Illinois license number 036049732, 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 Ann Walczynski, MD prescribe under Medicare Part D?

In 2024, Ann Walczynski, MD had 1,603 Medicare Part D claims for 148 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.