Medicare Enrolled

Dr. Barbara Opalka, D.O.

Family Medicine · Naperville, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
2940 ROLLINGRIDGE RD, Naperville, IL 60564
6306378630
Registered in NPPES since 2005
NPI: 1063404150 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. Opalka 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. Opalka

Dr. Barbara Opalka is a family medicine specialist in Naperville, IL, with 21 years of NPI registration. Based on federal Medicare data, Dr. Opalka performed 504 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Opalka received a total of $7,020 from 50 pharmaceutical and/or device companies across 452 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Opalka 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.

✓ 21 years of NPI registration ▲ Top 50% volume in IL $7,020 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
504
Medicare services
Top 50% in IL for family medicine
Not available
Unique patients (not deduplicated)
$91
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

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
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.
364 $88 $231
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
61 $133 $297
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.
23 $135 $310
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
23 $32 $57
Flu vaccine, high-dose
High-dose seasonal influenza vaccine for adults aged 65 and older. Contains four times the antigen of standard-dose flu vaccines (60 mcg per strain), split-virus formulation, preservative-free, single-dose syringe.
21 $72 $90
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
12 $53 $158
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. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$7,020
Total received (2018-2024)
Avg $1,003/year across 7 years
Top 6% in IL for family medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
50
Companies
452
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,226
2023
$1,019
2022
$839
2021
$866
2020
$868
2019
$965
2018
$1,236

Payments by company (2024)

AIMMUNE THERAPEUTICS, INC.
$354
ABBVIE INC.
$257
Lilly USA, LLC
$147
PFIZER INC.
$95
AstraZeneca Pharmaceuticals LP
$82
Phathom Pharmaceuticals, Inc.
$62
Novo Nordisk Inc
$56
Astellas Pharma US Inc
$55
Sumitomo Pharma America, Inc.
$33
Axsome Therapeutics, Inc.
$26
Lundbeck LLC
$23
Inspire Medical Systems, Inc.
$22
Hologic Sales and Service, LLC
$15
Top 3 companies account for 61.8% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$821
Lilly USA, LLC
$640
ABBVIE INC.
$496
Allergan Inc.
$442
NESTLE HEALTHCARE NUTRITION INC.
$409
PFIZER INC.
$399
Novo Nordisk Inc
$372
AIMMUNE THERAPEUTICS, INC.
$354
Takeda Pharmaceuticals U.S.A., Inc.
$289
AbbVie Inc.
$278
Boehringer Ingelheim Pharmaceuticals, Inc.
$276
Nestle HealthCare Nutrition Inc.
$237
Allergan, Inc.
$194
SANOFI PASTEUR INC.
$165
Amgen Inc.
$124
Romark Laboratories, LC
$104
Biohaven Pharmaceutical Holding Company Ltd.
$97
ARBOR PHARMACEUTICALS, INC.
$95
Astellas Pharma US Inc
$94
Merck Sharp & Dohme Corporation
$87
GlaxoSmithKline, LLC.
$81
Sumitomo Pharma America, Inc.
$68
Arbor Pharmaceuticals, Inc.
$67
Biohaven Pharmaceuticals, Inc.
$66
Phathom Pharmaceuticals, Inc.
$62
Shire North American Group Inc
$54
Teva Pharmaceuticals USA, Inc.
$53
Janssen Pharmaceuticals, Inc
$51
Cranial Technologies, Inc
$44
JAZZ PHARMACEUTICALS INC.
$41
Medtronic MiniMed, Inc.
$38
Janssen Biotech, Inc.
$37
Nalpropion Pharmaceuticals LLC
$36
Exact Sciences Corporation
$34
Avion Pharmaceuticals
$29
Axsome Therapeutics, Inc.
$26
Sanofi Pasteur Inc.
$23
Lundbeck LLC
$23
Inspire Medical Systems, Inc.
$22
Sunovion Pharmaceuticals Inc.
$21
Novartis Pharmaceuticals Corporation
$20
Phadia US Inc.
$20
Bausch Health US, LLC
$19
Genentech USA, Inc.
$19
IDORSIA PHARMACEUTICALS US INC
$19
Ironwood Pharmaceuticals, Inc
$18
Kaleo, Inc.
$17
Hologic Sales and Service, LLC
$15
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$13
Currax Pharmaceuticals LLC
$13
Top 3 companies account for 27.9% of all-time payments
Associated products mentioned in payments ›
ADACEL · AIRSUPRA · AJOVY · ANORO · APLENZIN · APTIMA · Aimovig · Alinia Tablets 500mg 30 count bottle · Auvelity · Auvi-Q · BASAGLAR · BEVESPI AEROSPHERE · BEYFORTUS · BYDUREON · BYSTOLIC · Balcoltra · CHANTIX · COMIRNATY · CONTRAVE · Cologuard Collection Kit · Doc Band · EMGALITY · ENTRESTO · Edarbi · Edarbyclor · Entyvio · FARXIGA · FLUZONE QUADRIVALENT · GEMTESA · Guardian Connect · Horizant · INSPIRE · ImmunoCAP · JANUVIA · JARDIANCE · LINZESS · LYRICA · Linzess · MENACTRA · MOUNJARO · MOVANTIK · MYDAYIS · MYRBETRIQ · Myrbetriq · NURTEC ODT · ONZETRA XSAIL · Ozempic · PREMARIN · PREVNAR 13 · PREVNAR 20 · QUADRACEL · QULIPTA · QUVIVIQ · REXULTI · RYBELSUS · SIMPONI · SPIRIVA RESPIMAT · STIOLTO RESPIMAT · SUNOSI · SYMBICORT · Saxenda · TOVIAZ · TRADJENTA · TRELEGY ELLIPTA · TRINTELLIX · TRULICITY · Trintellix · UBRELVY · VAXELIS · VIBERZI · VIIBRYD · VOQUEZNA · VRAYLAR · VYVANSE · Veozah · Victoza · Wegovy · XARELTO · XIFAXAN · Xofluza · Xultophy 100/3.6 · ZENPEP
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. 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 →
Looking for a family medicine specialist in Naperville?
Compare family medicine physicians in the Naperville area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Family medicine physicians in nearby ZIP areas
1,505
County median income
$107,799
Nearest hospital to ZIP centroid (approximate)
COPLEY MEMORIAL HOSPITAL
3.6 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included 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. Opalka is a clinical cardiology specialist, with moderate Medicare volume, with 21 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. Opalka experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Opalka performed 364 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Opalka receive payments from pharmaceutical companies?
Yes. Dr. Opalka received a total of $7,020 from 50 companies across 452 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. 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. Opalka's costs compare to other family medicine physicians in Naperville?
Dr. Opalka's average Medicare payment per service is $91. 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. Opalka) 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 the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. 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?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: 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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

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. Industry payment disclosure alone establishes neither wrongdoing nor legality. 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 →