Anna Zaleska, MD
Hospitalist Physician · Orland Park, IL
Anna Zaleska, MD is a hospitalist physician with a practice address in Orland Park, Illinois, and NPI 1720216526, issued on Jun 30, 2009. Check the license (Illinois 036129208, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Anna Zaleska
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036129208 IL
Self-reported in NPPES; status is on the state search - Practice location
- 16660 107TH St, Orland Park, IL 60467
- Phone
- (708) 403-8500
- Enumerated
- Jun 30, 2009
- Record last updated
- Jun 17, 2025
- Fax
- (708) 364-7080
- Medicaid ID
- 036129208 IL
- Medicare enrollment
- Enrolled (PECOS I20141230000368); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 16660 107TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheldon Pownall, MDFamily Medicine Physician1801462353
- Alyson Smith, MS, PA-CPhysician Assistant1427331107
- Jin TaoInternal Medicine Physician1144806605
Verify Anna Zaleska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036129208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average hospitalist physician in 2024
3,026 Medicare Part D claims for 380 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium175 claims
- Amlodipine Besylate172 claims
- Levothyroxine Sodium167 claims
- Rosuvastatin Calcium143 claims
- Losartan Potassium136 claims
- Metoprolol Succinate103 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: $27.46
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Advance Inpatient Medicine LLCHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois.
Other hospitalist physician records in Illinois
- Hasan Abad, D.O.Chicago, IL1356872006
- Pamela Abadi, D.O.Winfield, IL1588820179
- Misha Abbasi, MDChicago, IL1770111635
- Hossam Abdel Aziz, MDWinfield, IL1114558145
- Eman Abdel-Latief, M.D.Evanston, IL1508229949
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Maysa Abdul Hussain, MDChicago, IL1245417070
- Shabreen Abdul Sharief, MDHuntley, IL1992025118
- Eyad Abdulrazzak, MDEvanston, IL1710592589
- Syed Abdur-Rahman, MDDekalb, IL1538658729
Common questions
What is Anna Zaleska, MD's NPI number?
Anna Zaleska, MD's National Provider Identifier (NPI) is 1720216526, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anna Zaleska, MD located?
The NPPES record lists a practice address at 16660 107TH St, Orland Park, IL, 60467. Phone: (708) 403-8500. Providers update this record themselves, so call before visiting.
How can I verify Anna Zaleska, MD's license?
NPPES lists Illinois license number 036129208, 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 Anna Zaleska, MD prescribe under Medicare Part D?
In 2024, Anna Zaleska, MD had 3,026 Medicare Part D claims for 380 beneficiaries; the average among hospitalist physician prescribers was 521. 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.