DR. ANNA ZALESKA MD
NPI 1720216526
Hospitalist in Orland Park, IL

Active since June 30, 2009PECOS EnrolledAccepts Medicare Assignment
16660 107TH ST, ORLAND PARK, IL 60467(708) 403-8500(708) 364-7080 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 17, 2025, Aug 29, 2023, Dec 7, 2021 and 2 more (5 updates tracked since 2017).

About Dr. Anna Zaleska Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANNA ZALESKA MD (NPI 1720216526) is an individual hospitalist provider in Orland Park, Illinois, licensed in Illinois (036129208) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1720216526
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. ANNA ZALESKACredential: MD
Location Address16660 107TH STOrland Park, IL 60467-8898
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Fax(708) 364-7080
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 30, 2009
Last NPPES UpdateJune 17, 20255 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
NPI 1720216526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in IL · 036129208
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036129208 (IL)
Also ListedPediatricsTaxonomy 208000000X · License 036129208 (IL)
16660 107TH ST, Orland Park, IL 60467

Other Identifiers 1

Medicaid036129208IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Anna Zaleska Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204159106
PECOS Enrollment IDI20141230000368
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
96 services85 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
93 services80 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
80 services72 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
76 services71 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
67 services65 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
65 services65 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist La Grange Memorial Hospital

Acute Care Hospitals · La Grange, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140065
Location5101 S Willow Springs RdLa Grange, IL 60525 · Cook County
Emergency services

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140122
Location120 North Oak StHinsdale, IL 60521 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers13 claims35 services$5.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
16660 107TH ST
ORLAND PARK, IL 60467
Internal Medicine
16660 107TH ST
ORLAND PARK, IL 60467
Family Medicine
16660 107TH ST
ORLAND PARK, IL 60467
Pediatrics
16660 107TH ST
ORLAND PARK, IL 60467
Physician Assistant
16660 107TH ST
ORLAND PARK, IL 60467
Pediatrics
16660 107TH ST
ORLAND PARK, IL 60467
Family Medicine
16660 107TH ST
ORLAND PARK, IL 60467

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Zaleska's NPI number?

The NPI number for Anna Zaleska is 1720216526. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Where is Anna Zaleska located?

Anna Zaleska practices at 16660 107th St, Orland Park, IL 60467. The listed phone number is (708) 403-8500.

What is Anna Zaleska's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Anna Zaleska enrolled in Medicare?

Yes. Anna Zaleska is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Anna Zaleska affiliated with any hospitals?

According to CMS data, Anna Zaleska is affiliated with Adventist La Grange Memorial Hospital and Adventist Hinsdale Hospital.

When was this NPI record last updated?

The NPPES record for Anna Zaleska was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.