Medicare Enrolled

Dr. Arturo Olivera, MD

Gastroenterology · Chicago, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
3004 N ASHLAND AVE, Chicago, IL 60657
7738714600
Registered in NPPES since 2005
NPI: 1922097831 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. Olivera 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. Olivera

Dr. Arturo Olivera is a gastroenterology specialist in Chicago, IL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Olivera performed 419 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Olivera received a total of $9,583 from 45 pharmaceutical and/or device companies across 514 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. Olivera 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 ▲ 419 Medicare services $9,583 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
419
Medicare services
Bottom 35% in IL for gastroenterology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$164
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
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.
100 $120 $300
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.
82 $90 $250
Upper GI endoscopy with biopsy
A procedure to collect tissue samples from the esophagus, stomach, or upper small intestine using a flexible tube with a camera. The samples are examined to check for abnormalities.
67 $187 $1,350
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
60 $187 $1,500
Colonoscopy
A diagnostic exam of the large bowel using a flexible endoscope to visualize the interior of the colon.
54 $211 $1,400
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
44 $296 $1,500
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
12 $88 $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 ↗
$9,583
Total received (2018-2024)
Avg $1,369/year across 7 years
Top 18% in IL for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
45
Companies
514
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
$1,847
2023
$2,355
2022
$1,506
2021
$873
2020
$237
2019
$1,249
2018
$1,516

Payments by company (2024)

Takeda Pharmaceuticals U.S.A., Inc.
$284
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$256
PFIZER INC.
$202
Ardelyx, Inc.
$157
Phathom Pharmaceuticals, Inc.
$140
ABBVIE INC.
$137
GENZYME CORPORATION
$91
Ipsen Biopharmaceuticals, Inc
$82
Laborie Medical Technologies Corp.
$73
Regeneron Healthcare Solutions, Inc.
$66
Madrigal Pharmaceuticals
$64
IRONWOOD PHARMACEUTICALS, INC
$60
Merck Sharp & Dohme LLC
$56
Boehringer Ingelheim Pharmaceuticals, Inc.
$55
Celltrion USA Inc.
$45
Intercept Pharmaceuticals, Inc.
$30
Celgene Corporation
$28
Janssen Biotech, Inc.
$20
Top 3 companies account for 40.2% of 2024 payments
All-time payments by company (2018-2024) ›
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$2,518
Takeda Pharmaceuticals U.S.A., Inc.
$743
PFIZER INC.
$645
ABBVIE INC.
$635
Braintree Laboratories, Inc.
$411
AbbVie, Inc.
$402
Janssen Biotech, Inc.
$309
Celgene Corporation
$297
Allergan Inc.
$293
Ardelyx, Inc.
$244
Mauna Kea Technologies, Inc.
$189
Ironwood Pharmaceuticals, Inc
$187
Boston Scientific Corporation
$184
AbbVie Inc.
$181
GENZYME CORPORATION
$172
Ethicon US, LLC
$163
Novo Nordisk Inc
$142
Covidien LP
$141
Phathom Pharmaceuticals, Inc.
$140
Aries Pharmaceuticals, Inc.
$132
Boehringer Ingelheim Pharmaceuticals, Inc.
$125
UCB, Inc.
$124
Janssen Scientific Affairs, LLC
$124
Gilead Sciences, Inc.
$110
Merck Sharp & Dohme LLC
$102
Regeneron Healthcare Solutions, Inc.
$89
Ipsen Biopharmaceuticals, Inc
$82
Laborie Medical Technologies Corp.
$73
Cook Medical LLC
$69
Madrigal Pharmaceuticals
$64
Intercept Pharmaceuticals, Inc.
$63
IRONWOOD PHARMACEUTICALS, INC
$60
Romark Laboratories, LC
$55
Merck Sharp & Dohme Corporation
$48
Celltrion USA Inc.
$45
RedHill Biopharma Inc.
$31
Prometheus Laboratories Inc.
$30
Lucid Diagnostics Inc.
$28
Ferring Pharmaceuticals Inc.
$26
AMAG Pharmaceuticals, Inc.
$23
Echosens North America, Inc.
$23
QOL Medical, LLC
$21
Exact Sciences Corporation
$16
Synergy Pharmaceuticals Inc
$12
INTERCEPT PHARMACEUTICALS, INC.
$10
Top 3 companies account for 40.8% of all-time payments
Associated products mentioned in payments ›
APRISO · Aemcolo · Alinia · Alinia Tablets 500mg 30 count bottle · BYSTOLIC · Bylvay · CLENPIQ · COOK MEDICAL BILIARY · CREON · CYLTEZO · Cimzia · Cologuard Collection Kit · Creon · DIFICID · DUPIXENT · ELEVIEW · ENTYVIO · Entyvio · FERAHEME · FibroScan · HEMOSPRAY · HUMIRA · Humira · IBSRELA · INFLECTRA · IQIRVO · LINX Reflux Management System · LINZESS · Linzess · MAVYRET · MOTOFEN · Mavyret · Motegrity · OCALIVA · OrcaPod · PIFELTRO · RELISTOR · REMICADE · RESMETIROM · RESOLUTION CLIP · RINVOQ · SKYRIZI · STELARA · SUCRAID · SUPREP · SUTAB · Saxenda · Small Bowel · TREMFYA · TRULANCE · Talicia · Trulance · UCERIS TABLETS · VEGZELMA · VIBERZI · VOQUEZNA · Wegovy · XELJANZ · XIFAXAN · XIFIXAN · ZENPEP · ZEPOSIA · ZYMFENTRA
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 gastroenterology specialist in Chicago?
Compare gastroenterologists in the Chicago area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Gastroenterologists in nearby ZIP areas
402
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
ADVOCATE ILLINOIS MASONIC MEDICAL CENTER
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. Olivera 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. Olivera experienced with new patient office visit (45-59 min)?
Based on Medicare claims data, Dr. Olivera performed 100 new patient office visit (45-59 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. Olivera receive payments from pharmaceutical companies?
Yes. Dr. Olivera received a total of $9,583 from 45 companies across 514 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. Olivera's costs compare to other gastroenterologists in Chicago?
Dr. Olivera's average Medicare payment per service is $164. 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. Olivera) 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 →