Medicare Enrolled

Dr. Gregory Climaco, MD

Family Medicine · O'Fallon, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1512 N GREEN MOUNT RD, O'Fallon, IL 62269
6186245510
Registered in NPPES since 2006
NPI: 1316034143 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. Climaco 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 →
Are you Dr. Climaco? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Climaco

Dr. Gregory Climaco is a family medicine specialist in O'Fallon, IL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Climaco performed 2,465 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Climaco received a total of $18,026 from 55 pharmaceutical and/or device companies across 942 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. Climaco 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.

✓ 19 years of NPI registration ▲ Top 7% volume in IL $18,026 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
2,465
Medicare services
Top 7% in IL for family medicine
Not available
Unique patients (not deduplicated)
$43
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
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
932 $1 $7
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.
643 $84 $225
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.
242 $64 $160
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
84 $30 $37
Joint injection, major joint
Removal of fluid from a large joint and/or injection of medication into the joint space.
82 $55 $186
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
79 $10 $34
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.
76 $72 $97
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
67 $8 $20
Respiratory virus detection test
A laboratory test using immunoassay techniques to detect the presence of severe acute respiratory syndrome coronavirus and influenza viruses.
59 $30 $166
Transitional care management services, moderate complexity
Services provided to coordinate care during the transition from an inpatient or other facility setting back to the community. This includes follow-up and management of a health problem of at least moderate complexity.
59 $157 $367
Automated urinalysis
An automated laboratory test performed on a urine sample to analyze its chemical and physical properties. The procedure uses machinery to detect various substances and cells within the urine.
28 $2 $8
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.
24 $120 $310
Ear wax removal
A procedure to remove impacted ear wax from the ear canal.
17 $27 $172
Strep A rapid test
A rapid test to detect Group A Streptococcus bacteria using an immunoassay method with direct visual observation.
17 $16 $42
COVID-19 vaccine administration
Administration of a single dose of the coronavirus vaccine.
15 $41 $52
COVID-19 vaccine (Pfizer bivalent)
Administration of a 30 mcg dose of the SARS-CoV-2 vaccine via intramuscular injection.
15 $128 $170
Pneumonia vaccine administration
This procedure involves the injection of a vaccine to protect against pneumococcal disease. It is administered by a healthcare provider.
14 $30 $37
Pneumococcal conjugate vaccine (PCV20)
An intramuscular injection of the 20-valent pneumococcal conjugate vaccine. It is used to protect against diseases caused by Streptococcus pneumoniae bacteria.
12 $281 $396
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 ↗
$18,026
Total received (2018-2024)
Avg $2,575/year across 7 years
Top 1% in IL for family medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
55
Companies
942
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
$2,871
2023
$2,105
2022
$2,006
2021
$3,341
2020
$2,283
2019
$2,870
2018
$2,550

Payments by company (2024)

AstraZeneca Pharmaceuticals LP
$701
Lilly USA, LLC
$288
ABBVIE INC.
$246
Novo Nordisk Inc
$201
Teva Pharmaceuticals USA, Inc.
$189
PFIZER INC.
$171
Boehringer Ingelheim Pharmaceuticals, Inc.
$150
Amgen Inc.
$131
Janssen Pharmaceuticals, Inc
$125
Phathom Pharmaceuticals, Inc.
$120
Axsome Therapeutics, Inc.
$88
Biogen, Inc.
$83
Lexicon Pharmaceuticals, Inc.
$76
Tris Pharma Inc
$53
Supernus Pharmaceuticals, Inc.
$35
Exact Sciences Corporation
$32
Otsuka America Pharmaceutical, Inc.
$27
Abbott Laboratories
$25
Dexcom, Inc.
$24
Lundbeck LLC
$21
Xeris Pharmaceuticals, Inc.
$19
AIMMUNE THERAPEUTICS, INC.
$19
Novartis Pharmaceuticals Corporation
$18
Sumitomo Pharma America, Inc.
$14
GlaxoSmithKline, LLC.
$14
Top 3 companies account for 43.0% of 2024 payments
All-time payments by company (2018-2024) ›
Novo Nordisk Inc
$3,046
AstraZeneca Pharmaceuticals LP
$2,858
Janssen Pharmaceuticals, Inc
$1,643
Lilly USA, LLC
$1,439
AbbVie Inc.
$1,266
Amgen Inc.
$866
Boehringer Ingelheim Pharmaceuticals, Inc.
$756
GlaxoSmithKline, LLC.
$665
ABBVIE INC.
$581
Allergan, Inc.
$512
PFIZER INC.
$436
Allergan Inc.
$290
Novartis Pharmaceuticals Corporation
$234
Astellas Pharma US Inc
$233
Takeda Pharmaceuticals U.S.A., Inc.
$226
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$217
Bayer HealthCare Pharmaceuticals Inc.
$215
Teva Pharmaceuticals USA, Inc.
$215
Biohaven Pharmaceuticals, Inc.
$208
Daiichi Sankyo Inc.
$167
Amarin Pharma Inc.
$132
Merck Sharp & Dohme Corporation
$122
Phathom Pharmaceuticals, Inc.
$120
SANOFI-AVENTIS U.S. LLC
$114
Xeris Pharmaceuticals, Inc.
$104
Dexcom, Inc.
$93
Supernus Pharmaceuticals, Inc.
$93
Axsome Therapeutics, Inc.
$88
Biogen, Inc.
$83
Radius Health, Inc.
$76
Lexicon Pharmaceuticals, Inc.
$76
Eisai Inc.
$76
Medtronic Vascular, Inc.
$75
Esperion Therapeutics, Inc.
$66
Exact Sciences Corporation
$64
Abbott Laboratories
$62
Bayer Healthcare Pharmaceuticals Inc.
$56
Nestle HealthCare Nutrition Inc.
$56
Tris Pharma Inc
$53
Otsuka America Pharmaceutical, Inc.
$46
AbbVie, Inc.
$41
Celgene Corporation
$38
Kowa Pharmaceuticals America, Inc.
$26
DePuy Synthes Sales Inc.
$23
Lundbeck LLC
$21
AIMMUNE THERAPEUTICS, INC.
$19
Ultragenyx Pharmaceutical Inc.
$16
Ironwood Pharmaceuticals, Inc
$15
NESTLE HEALTHCARE NUTRITION INC.
$15
Avanir Pharmaceuticals, Inc.
$15
Sumitomo Pharma America, Inc.
$14
IDORSIA PHARMACEUTICALS US INC
$14
Biohaven Pharmaceutical Holding Company Ltd.
$14
Alexion Pharmaceuticals, Inc.
$13
Gilead Sciences, Inc.
$13
Top 3 companies account for 41.9% of all-time payments
Associated products mentioned in payments ›
ABILIFY MAINTENA · AIMOVIG · AIRSUPRA · AJOVY · AREXVY · Aimovig · Austedo XR · Auvelity · BREZTRI · BYSTOLIC · CHANTIX · COMIRNATY · CREON · Cologuard Collection Kit · Creon · Dayvigo · Dexcom G6 Transmitter · Dyanavel XR · ELIQUIS · EMGALITY · ENTRESTO · EVENITY · FARXIGA · FASENRA · FREESTYLE LIBRE 3 · GEMTESA · HawkOne · INJECTAFER · INVOKANA · Inpefa · JANUVIA · JARDIANCE · JYNARQUE · KEVEYIS · Kerendia · LEQVIO · LINZESS · LIVALO · LYRICA · Linzess · Livalo · MONOVISC · MOUNJARO · MYRBETRIQ · Movantik · NEXLIZET · NUCALA · NUEDEXTA · NURTEC ODT · Otezla · Ozempic · PAXLOVID · PREMARIN · PREVNAR 20 · QULIPTA · QUVIVIQ · Qelbree · RELISTOR · ROTATEQ · RYBELSUS · Repatha · Rybelsus · SHINGRIX · SKYCLARYS · SOLIQUA · SOTAGLIFLOZIN · SPIRIVA RESPIMAT · SPRAVATO · SYMBICORT · Saxenda · Strensiq · TOUJEO · TRADJENTA · TRELEGY ELLIPTA · TRINTELLIX · TROKENDI XR · TRULICITY · Tresiba · Trintellix · Tymlos · UBRELVY · VESICARE · VIBERZI · VOQUEZNA · VRAYLAR · VYEPTI · VYVANSE · Vascepa · Veozah · Victoza · Wegovy · XARELTO · XIFAXAN · 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 O'Fallon?
Compare family medicine physicians in the O'Fallon area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Family medicine physicians in nearby ZIP areas
372
County median income
$70,178
Nearest hospital to ZIP centroid (approximate)
HSHS ST ELIZABETH'S 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. Climaco is a clinical cardiology specialist, with above-average Medicare volume (top 7% in IL), with 19 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. Climaco experienced with steroid injection (triamcinolone)?
Based on Medicare claims data, Dr. Climaco performed 932 steroid injection (triamcinolone) 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. Climaco receive payments from pharmaceutical companies?
Yes. Dr. Climaco received a total of $18,026 from 55 companies across 942 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. Climaco's costs compare to other family medicine physicians in O'Fallon?
Dr. Climaco's average Medicare payment per service is $43. 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. Climaco) 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.

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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. 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 →