Medicare Enrolled

Dr. Jadwiga Czajkowska, D.O.

Internal Medicine · Elk Grove Village, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
800 BIESTERFIELD RD STE 4003, Elk Grove Village, IL 60007
8473640800
In practice since 2008 (18 years)
NPI: 1629242094 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Czajkowska from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Czajkowska

Dr. Jadwiga Czajkowska is an internal medicine specialist in Elk Grove Village, IL, with 18 years of NPI registration. Based on federal Medicare data, Dr. Czajkowska performed 114,021 Medicare services across 830 unique beneficiaries.

Between the years covered by Open Payments, Dr. Czajkowska received a total of $12,154 from 39 pharmaceutical and/or device companies across 716 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Czajkowska is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years in practice ▲ Top 0% volume in IL $12,154 industry payments

Medicare Practice Summary

Medicare Utilization ↗
114,021
Medicare services
Top 0% in IL for internal medicine
830
Unique beneficiaries
$6
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~6,334 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Certolizumab injection (Cimzia)
An injection of certolizumab pegol administered under the direct supervision of a physician.
107,200 $4 $12
Denosumab injection (Prolia/Xgeva) 4,440 $18 $29
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
814 $1 $8
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
724 $96 $391
Non-hormonal chemotherapy injection
This procedure involves administering non-hormonal anti-neoplastic chemotherapy medication via injection into the skin or muscle tissue.
610 $62 $223
New patient office visit, complex (60-74 min) 115 $173 $587
Joint injection, major joint
Removal of fluid from a large joint and/or injection of medication into the joint space.
106 $64 $302
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
12 $151 $555
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$12,154
Total received (2018-2024)
Avg $1,736/year across 7 years
Top 6% in IL for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
39
Companies
716
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$11,842 (97.4%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$312 (2.6%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,779
2023
$1,111
2022
$1,475
2021
$1,716
2020
$1,609
2019
$2,053
2018
$2,410

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
ABBVIE INC.
$340
Amgen Inc.
$282
Novartis Pharmaceuticals Corporation
$190
UCB, Inc.
$170
Boehringer Ingelheim Pharmaceuticals, Inc.
$111
Janssen Biotech, Inc.
$104
Alexion Pharmaceuticals, Inc.
$97
Sandoz Inc.
$77
Genentech USA, Inc.
$71
Lilly USA, LLC
$63
PFIZER INC.
$51
E.R. Squibb & Sons, L.L.C.
$51
GlaxoSmithKline, LLC.
$38
ANI Pharmaceuticals, Inc.
$28
Kiniksa Pharmaceuticals International, plc
$27
Janssen Pharmaceuticals, Inc
$26
IDORSIA PHARMACEUTICALS US INC
$20
AstraZeneca Pharmaceuticals LP
$19
SHORLA ONCOLOGY INC.
$14
Top 3 companies account for 45.6% of 2024 payments
All-time payments by company (2018-2024) ›
Amgen Inc.
$1,995
UCB, Inc.
$994
AbbVie Inc.
$971
Lilly USA, LLC
$784
AbbVie, Inc.
$777
E.R. Squibb & Sons, L.L.C.
$774
Novartis Pharmaceuticals Corporation
$750
PFIZER INC.
$745
Janssen Biotech, Inc.
$629
ABBVIE INC.
$590
GlaxoSmithKline, LLC.
$372
GENZYME CORPORATION
$350
Boehringer Ingelheim Pharmaceuticals, Inc.
$314
Radius Health, Inc.
$224
Genentech USA, Inc.
$221
Celgene Corporation
$216
Horizon Pharma plc
$213
Horizon Therapeutics plc
$166
AstraZeneca Pharmaceuticals LP
$133
SANOFI-AVENTIS U.S. LLC
$115
Mallinckrodt LLC
$107
Alexion Pharmaceuticals, Inc.
$97
Sandoz Inc.
$77
Hikma Pharmaceuticals USA
$67
Mallinckrodt Hospital Products Inc.
$60
DePuy Synthes Sales Inc.
$57
ANI Pharmaceuticals, Inc.
$56
Actelion Pharmaceuticals US, Inc.
$44
FIDIA PHARMA USA INC.
$42
IDORSIA PHARMACEUTICALS US INC
$37
Kiniksa Pharmaceuticals International, plc
$27
Janssen Pharmaceuticals, Inc
$26
MEDEXUS PHARMA, INC.
$25
Avanos Medical
$24
Aurinia Pharma U.S., Inc.
$19
MEDAC PHARMA, INC.
$16
SHORLA ONCOLOGY INC.
$14
Takeda Pharmaceuticals U.S.A., Inc.
$14
West-Ward Pharmaceuticals
$11
Top 3 companies account for 32.6% of all-time payments
Associated products mentioned in payments ›
ACTHAR · AVSOLA · Actemra · Arcalyst · BENLYSTA · Bimzelx · COSENTYX · CYLTEZO · Cimzia · DUEXIS · EVENITY · EVUSHELD · Enbrel · FORTEO · GENVISC 850 SODIUM HYALURONATE · HUMIRA · HYRIMOZ · Humira · Hymovis · ILARIS · INFLECTRA · JYLAMVO · KEVZARA · KRYSTEXXA · LUPKYNIS · LYRICA · MONOVISC · Mitigare · OFEV · OPSUMIT · ORENCIA · Otezla · PURIFIED CORTROPHIN GEL · Prolia · QUVIVIQ · RAYOS · REMICADE · RHEUMATOID ARTHRITIS DISEASE · RINVOQ · Rasuvo · Rinvoq · Rituxan · SIMPONI · SIMPONI ARIA · SKYRIZI · STELARA · STRENSIQ · SYNVISC-ONE · TALTZ · TAVNEOS · TREMFYA · Tavneos · Tymlos · Uloric · XELJANZ
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (97%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 6% for internal medicine in IL.

Looking for an internal medicine specialist in Elk Grove Village?
Compare internal medicine physicians in the Elk Grove Village area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Internal medicine physicians within 10 mi
5,725
Per 100K population
110.4
County median income
$81,797
Nearest hospital
ALEXIAN BROTHERS MEDICAL CENTER 1
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Czajkowska is a mixed practice specialist, with above-average Medicare volume (top 0% in IL), with low-engagement industry engagement in the top 6% of IL peers, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Czajkowska experienced with certolizumab injection (cimzia)?
Based on Medicare claims data, Dr. Czajkowska performed 107,200 certolizumab injection (cimzia) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Czajkowska receive payments from pharmaceutical companies?
Yes. Dr. Czajkowska received a total of $12,154 from 39 companies across 716 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Czajkowska's costs compare to other internal medicine physicians in Elk Grove Village?
Dr. Czajkowska's average Medicare payment per service is $6. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Czajkowska) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

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Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →