Medicare Enrolled

Dr. James Delis, D.O.

Family Medicine · Chicago, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
635 N FAIRBANKS CT, Chicago, IL 60611
3124723173
Registered in NPPES since 2006
NPI: 1750393286 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. Delis 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. Delis

Dr. James Delis is a family medicine specialist in Chicago, IL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Delis performed 6,000 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Delis received a total of $27,992 from 51 pharmaceutical and/or device companies across 1892 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. Delis 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 ▲ Top 1% volume in IL $27,992 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
6,000
Medicare services
Top 1% in IL for family medicine
Not available
Unique patients (not deduplicated)
$66
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.
1,521 $95 $173
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.
1,059 $69 $124
Destruction of precancerous skin growth, 1
Removal of a single precancerous skin growth. This procedure destroys abnormal skin cells to prevent them from developing into cancer.
844 $41 $142
Destruction of skin growths (warts/lesions), 1-14
This procedure involves the removal or destruction of one to fourteen skin growths. It is a minor surgical intervention performed on the skin surface.
822 $88 $183
Destruction of precancerous skin growths, 2-14
This procedure involves the removal or destruction of two to fourteen precancerous skin lesions. It is performed to eliminate abnormal skin cells that have the potential to develop into cancer.
500 $5 $13
Skin biopsy, tangential
A procedure to remove a sample of the first identified skin growth for laboratory examination.
355 $68 $224
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
268 $1 $42
Injection into skin growths, 1-7
A procedure involving the injection of medication into one to seven skin growths.
263 $42 $92
Punch biopsy of first skin growth
A small, circular piece of skin is removed from a skin growth using a circular blade. The sample is then sent to a laboratory for examination.
60 $99 $324
Additional skin growth biopsy
Removal of a sample of an additional skin growth for laboratory examination. This code is used for each extra lesion biopsied during the same session.
55 $42 $110
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.
39 $88 $251
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.
37 $116 $260
Intermediate wound repair, 2.6-7.5 cm
A medical procedure to close a wound on the scalp, underarms, trunk, arms, or legs that measures between 2.6 and 7.5 centimeters. This type of repair involves cleaning the wound and stitching it closed to promote healing.
30 $237 $541
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
25 $47 $82
Simple repair of small surface wound
A minor surgical procedure to close a small cut or wound on the scalp, neck, trunk, arms, or legs that is 2.5 cm or less in length.
23 $42 $197
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
16 $8 $20
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.
16 $2 $16
Removal of noncancer skin growth, 1.1-2.0 cm
This procedure involves the surgical removal of a benign skin growth located on the body, arms, or legs. The growth measured between 1.1 and 2.0 centimeters in diameter.
15 $120 $288
Skin cancer growth removal, 0.6-1.0 cm
This procedure involves the surgical removal of a cancerous skin growth located on the body, arms, or legs. The size of the growth being removed is between 0.6 and 1.0 centimeters.
14 $96 $399
COVID-19 amplified DNA/RNA probe detection
A laboratory test that uses amplified DNA or RNA probes to detect the presence of severe acute respiratory syndrome coronavirus 2 (COVID-19) antigen.
14 $50 $165
Destruction of cancer skin growth, 1.1-2.0 cm
Removal of a cancerous skin growth on the trunk, arms, or legs that measures between 1.1 and 2.0 centimeters.
13 $139 $308
Strep A rapid test
A rapid test to detect Group A Streptococcus bacteria using an immunoassay method with direct visual observation.
11 $16 $86
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 ↗
$27,992
Total received (2018-2024)
Avg $3,999/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.
51
Companies
1,892
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
$5,997
2023
$6,569
2022
$4,608
2021
$2,747
2020
$1,992
2019
$3,305
2018
$2,774

Payments by company (2024)

ABBVIE INC.
$1,292
Dermavant Sciences, Inc.
$957
Lilly USA, LLC
$577
UCB, Inc.
$570
Amgen Inc.
$375
E.R. Squibb & Sons, L.L.C.
$368
Novartis Pharmaceuticals Corporation
$331
Janssen Biotech, Inc.
$242
Incyte Corporation
$233
Ortho Dermatologics, a division of Bausch Health US, LLC
$227
Regeneron Healthcare Solutions, Inc.
$213
Arcutis Biotherapeutics, Inc.
$171
GENZYME CORPORATION
$144
LEO Pharma Inc.
$82
MAYNE PHARMA COMMERCIAL LLC
$75
SUN PHARMACEUTICAL INDUSTRIES INC.
$70
Biofrontera Inc.
$21
Galderma Laboratories, L.P.
$18
Boehringer Ingelheim Pharmaceuticals, Inc.
$16
Organogenesis Inc.
$15
Top 3 companies account for 47.1% of 2024 payments
All-time payments by company (2018-2024) ›
ABBVIE INC.
$2,612
Janssen Biotech, Inc.
$2,603
AbbVie Inc.
$2,369
Lilly USA, LLC
$2,169
Amgen Inc.
$2,003
UCB, Inc.
$1,893
Novartis Pharmaceuticals Corporation
$1,678
Dermavant Sciences, Inc.
$1,571
Sun Pharmaceutical Industries Inc.
$1,252
Regeneron Healthcare Solutions, Inc.
$1,097
PFIZER INC.
$948
AbbVie, Inc.
$902
GENZYME CORPORATION
$861
E.R. Squibb & Sons, L.L.C.
$785
Ortho Dermatologics, a division of Bausch Health US, LLC
$653
LEO Pharma Inc.
$599
Incyte Corporation
$549
Galderma Laboratories, L.P.
$539
SUN PHARMACEUTICAL INDUSTRIES INC.
$417
Mayne Pharma Inc.
$283
Arcutis Biotherapeutics, Inc.
$218
Celgene Corporation
$216
MAYNE PHARMA COMMERCIAL LLC
$191
Almirall LLC
$184
PruGen, Inc. Pharmaceuticals
$177
Biofrontera Inc.
$163
Merz North America, Inc.
$98
DERMIRA, INC.
$78
MAYNE PHARMA INC.
$75
EPI Health, LLC
$73
Melinta Therapeutics, Inc.
$72
Boehringer Ingelheim Pharmaceuticals, Inc.
$72
DUSA Pharmaceuticals, Inc.
$58
Genentech USA, Inc.
$55
SANOFI-AVENTIS U.S. LLC
$50
Mylan Pharmaceuticals Inc.
$46
Novum Pharma, LLC
$45
Journey Medical Corporation
$45
Aclaris Therapeutics, Inc.
$45
Sandoz Inc.
$37
Helsinn Therapeutics (U.S.), Inc.
$37
Fresenius Kabi USA, LLC
$32
Glenmark Therapeutics Inc.
$24
VYNE Pharmaceuticals Inc.
$19
Musculoskeletal Transplant Foundation Inc.
$17
Organogenesis Inc.
$15
Encore Dermatology Inc.
$14
Merck Sharp & Dohme Corporation
$13
Allergan Inc.
$13
Medimetriks Pharmaceuticals, Inc.
$13
Mission Pharmacal Company
$12
Top 3 companies account for 27.1% of all-time payments
Associated products mentioned in payments ›
ABSORICA · ABSORICA (isotretinoin) · ABSORICA LD · ADBRY · AKLIEF · ALTRENO · AMELUZ · APEXICON E · ARAZLO · Absorica LD · Acticlate · Aczone · Alcortin A · Avar · BLU-U · BLU-U Blue Light Photodynamic Therapy Illuminator Model 4170 · BOTOX · BRYHALI · Baxdela · Bimzelx · CIBINQO · CLODERM · COSENTYX · CYLTEZO · Cabtreo · Cimzia · Clindacin ETZ · Cordran Tape · DORYX · DUOBRII · DUPIXENT · DUPIXENT DUPILUMAB INJECTION · EFUDEX · ENSTILAR · EPIDUO FORTE · EPSOLAY · ESKATA · EUCRISA · Enbrel · Erivedge · Exelderm · FINACEA · HUMIRA · HYLATOPIC EMOLLIENT · HYRIMOZ · Humira · ILUMYA · ILUMYA (tildrakizumab-asmn) injection · Ilumya · Impoyz · JUBLIA · Mupirocin Cream · ODOMZO · OLUMIANT · ONEXTON · OPZELURA · ORACEA · Odomzo · Olux · Otezla · PICATO · QBREXZA · REMICADE · RETIN-A-MICRO · RHOFADE · RINVOQ · SILIQ · SIVEXTRO · SKYRIZI · SOOLANTRA · SPEVIGO · Seysara · Sitavig · Skyrizi · Sotyktu · TALTZ · TOUJEO · TREMFYA · Tremfya · VALCHLOR · VTAMA · Winlevi · XELJANZ · Xeomin · ZILXI · Zoryve
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 Chicago?
Compare family medicine physicians in the Chicago area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Family medicine physicians in nearby ZIP areas
2,761
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
NORTHWESTERN MEMORIAL 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. Delis is a clinical cardiology specialist, with above-average Medicare volume (top 1% in IL), 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. Delis experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Delis performed 1,521 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. Delis receive payments from pharmaceutical companies?
Yes. Dr. Delis received a total of $27,992 from 51 companies across 1,892 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. Delis's costs compare to other family medicine physicians in Chicago?
Dr. Delis's average Medicare payment per service is $66. 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. Delis) 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 →