Medicare Enrolled

Dr. David Calimag, MD

Neurology · Park Ridge, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1600 W DEMPSTER ST, Park Ridge, IL 60068
8472991960
Registered in NPPES since 2005
NPI: 1447231154 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. Calimag 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. Calimag

Dr. David Calimag is a neurology specialist in Park Ridge, IL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Calimag performed 404 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Calimag received a total of $7,759 from 35 pharmaceutical and/or device companies across 342 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. Calimag 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.

✓ 20 years of NPI registration ▲ 404 Medicare services $7,759 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
404
Medicare services
Bottom 43% in IL for neurology
Not available
Unique patients (not deduplicated)
$72
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 (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.
161 $56 $150
Electromyography of arm or leg muscles
A test that measures the electrical activity in the muscles of the arm or leg using a needle electrode. It helps evaluate the health of muscles and the nerve cells that control them.
123 $56 $200
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
35 $106 $429
Nerve conduction studies, 11-12
A diagnostic test that measures how well nerves send electrical signals. It involves performing 11 to 12 separate nerve conduction studies.
32 $163 $460
Nerve conduction studies, 7-8 tests
A series of 7 to 8 nerve conduction tests to evaluate how well nerves are sending signals to muscles.
27 $115 $320
Awake and drowsy EEG
A test that records electrical activity in the brain while the patient is awake and drowsy.
13 $39 $180
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.
13 $56 $200
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 ↗
$7,759
Total received (2018-2024)
Avg $1,108/year across 7 years
Top 24% in IL for neurology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
35
Companies
342
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
$1,142
2023
$1,234
2022
$1,592
2021
$1,934
2020
$859
2019
$618
2018
$380

Payments by company (2024)

PFIZER INC.
$285
Neurocrine Biosciences, Inc.
$251
Lilly USA, LLC
$200
Otsuka America Pharmaceutical, Inc.
$156
Lundbeck LLC
$70
Alexion Pharmaceuticals, Inc.
$60
UCB, Inc.
$59
Eisai Inc.
$24
Mallinckrodt Hospital Products Inc.
$22
Biogen, Inc.
$16
Top 3 companies account for 64.4% of 2024 payments
All-time payments by company (2018-2024) ›
Teva Pharmaceuticals USA, Inc.
$1,074
Lilly USA, LLC
$951
Amgen Inc.
$856
AbbVie Inc.
$592
Neurocrine Biosciences, Inc.
$586
PFIZER INC.
$578
UCB, Inc.
$461
Novartis Pharmaceuticals Corporation
$383
Allergan, Inc.
$273
Alnylam Pharmaceuticals Inc.
$207
Harmony Biosciences LLC
$189
Abbott Laboratories
$187
ABBVIE INC.
$177
Otsuka America Pharmaceutical, Inc.
$156
Biogen, Inc.
$146
SK Life Science, Inc.
$119
Horizon Therapeutics plc
$111
Corium, LLC
$91
AstraZeneca Pharmaceuticals LP
$84
Alexion Pharmaceuticals, Inc.
$80
Lundbeck LLC
$70
Eisai Inc.
$70
Biohaven Pharmaceutical Holding Company Ltd.
$44
Collegium Pharmaceutical, Inc.
$37
LivaNova USA, Inc.
$35
Egalet US Inc
$27
CSL Behring
$24
ACADIA Pharmaceuticals Inc
$23
Mallinckrodt Hospital Products Inc.
$22
ARGENX US, INC.
$21
Upsher-Smith Laboratories LLC
$20
Biohaven Pharmaceuticals, Inc.
$19
Alfasigma USA, Inc.
$18
Genentech USA, Inc.
$15
Currax Pharmaceuticals LLC
$12
Top 3 companies account for 37.1% of all-time payments
Associated products mentioned in payments ›
ACTHAR · AIMOVIG · AJOVY · AMYVID · AUSTEDO · AVONEX · Adlarity · Aimovig · Austedo XR · BOTOX · BRILINTA · Briviact · ELYXYB - celecoxib · EMGALITY · INFINITY · INGREZZA · Infinity DBS Pulse Generators · JARDIANCE · KISUNLA · KRYSTEXXA · Kcentra · LYRICA · Leqembi · NUPLAZID · NURTEC ODT · ONPATTRO · ONZETRA XSAIL · Ongentys · PROCLAIM · QUDEXY XR Topiramate Extended Release Capsules · QULIPTA · REXULTI · SPRIX · TYSABRI · UBRELVY · ULTOMIRIS · VNS Therapy · VUMERITY · VYEPTI · VYVGART · Vimpat · Wakix
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 neurology specialist in Park Ridge?
Compare neurologists in the Park Ridge area by procedure volume, costs, and industry payment transparency.
Browse neurologists nearby

Geographic Context

Neurologists in nearby ZIP areas
621
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
ADVOCATE LUTHERAN GENERAL HOSPITAL
0.0 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. Calimag is a clinical cardiology specialist, with moderate Medicare volume, with 20 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. Calimag experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Calimag performed 161 office visit, established patient (20-29 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. Calimag receive payments from pharmaceutical companies?
Yes. Dr. Calimag received a total of $7,759 from 35 companies across 342 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. Calimag's costs compare to other neurologists in Park Ridge?
Dr. Calimag's average Medicare payment per service is $72. 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. Calimag) 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 →