Dr. Stephen V. Marcoux, MD
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 357
- Hospital affiliations
- 2
- Industry payments
- $16
- Practice address
- 5145 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marcoux's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen V. Marcoux is a psychiatrist in Chicago, Illinois
Dr. Marcoux practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.
Dr. Marcoux's NPI, 1467862144, was assigned on May 2, 2014. Dr. Marcoux graduated from Creighton University School of Medicine in 2014. Dr. Marcoux holds Illinois license 036.159958.
- NPI
- 1467862144NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789975616
- NPI enumeration date
- May 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 878-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen V. Marcoux practices at Swedish Hospital in Chicago, Illinois
Dr. Marcoux's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.
- Swedish Hospital5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200
Source: Dmand AI Affiliation Data
Dr. Stephen V. Marcoux is affiliated with 2 sites of care and 2 medical groups
Dr. Marcoux's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dr. Marcoux is also affiliated with University of Chicago Medical Center. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Marcoux to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen V. Marcoux's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcoux practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen V. Marcoux is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Marcoux's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Marcoux's licenses on file in 2 states: Illinois and Nebraska.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
- General practice, Nebraska
Psychiatrists near Dr. Marcoux
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen V. Marcoux billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Marcoux across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $11,430 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marcoux's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 422024: 100138%
- Tests and treatments
- 2023: 02024: 21
Dr. Marcoux compared with the Illinois median for psychiatrists, 2024
- Dr. Marcoux
- Illinois median
- Medicare services
- 121vs 20340% below
- Medicare patients
- 76vs 6321% above
- Part D claims
- 233vs 17434% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Marcoux's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marcoux?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marcoux and other psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen V. Marcoux treated 76 Medicare patients in 2024, average age 62
CMS counts 76 Medicare patients who saw Dr. Marcoux in 2024. The largest group is under 65, with 38 patients. 75% of them have anxiety, and 75% have high blood pressure. 67% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marcoux's median patient age at 45, with 46% women.
Dr. Marcoux's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marcoux's Medicare patients by sex, 2024
- Women4762%
- Men2938%
Chronic conditions among Dr. Marcoux's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- Mood disorders75%
- Depression70%
- Arthritis66%
- High cholesterol59%
- Diabetes49%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcoux's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen V. Marcoux wrote 357 Medicare Part D claims in 2024
In 2024, Dr. Marcoux wrote 357 Medicare Part D claims for 38 patients. 97% of them were for generic drugs. CMS names the drug for 233 of them, across 10 drugs with 11 or more claims each, at $6,432 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Marcoux's Part D claims by kind of drug, 2024
- Generic348 claims97%
- Brand-name and other9 claims3%
Dr. Marcoux's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marcoux's Part D claims, 2024
- Antipsychotics, patients 65 and over5%18 of 357 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 2332018%
Drugs named by CMS: 10 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Stephen V. Marcoux takes part in Medicare
Dr. Marcoux accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen V. Marcoux received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Marcoux from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $16.
Companies that paid Dr. Marcoux the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen V. Marcoux graduated from Creighton University School of Medicine
Dr. Marcoux graduated from Creighton University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen V. Marcoux's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen V. Marcoux
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen V. Marcoux's NPI number?
Dr. Stephen V. Marcoux's NPI number is 1467862144. It was assigned on May 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen V. Marcoux?
Dr. Stephen V. Marcoux is a psychiatrist in Chicago, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stephen V. Marcoux practice?
Dr. Marcoux practices at 5145 N California Ave, Chicago, IL 60625. Dr. Marcoux's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Marcoux to 1 medical group.
What is Dr. Stephen V. Marcoux's office phone number?
The practice phone on file for Dr. Marcoux is (773) 878-8200.
What is Dr. Stephen V. Marcoux's medical license number?
Dr. Marcoux holds Illinois license 036.159958, one of the licenses on file in 2 states.
Which states has Dr. Stephen V. Marcoux been licensed in?
Dmand AI has state licenses on file for Dr. Marcoux in Illinois and Nebraska.
Which hospitals is Dr. Stephen V. Marcoux affiliated with?
Dr. Marcoux practices at Swedish Hospital in Chicago, Illinois. Dr. Marcoux is also affiliated with University of Chicago Medical Center.
What medical group is Dr. Stephen V. Marcoux part of?
Dr. Marcoux is linked to Endeavor Health Medical Group. Dmand AI links Dr. Marcoux to 1 more medical group.
Does Dr. Stephen V. Marcoux accept Medicare?
Yes. CMS data shows Dr. Marcoux billed Medicare for 121 services in 2024, and Dr. Marcoux accepts Medicare assignment.
How many Medicare patients does Dr. Stephen V. Marcoux see?
CMS counts 76 Medicare patients who saw Dr. Marcoux in 2024, with an average age of 62.
Show 5 more questionsShow fewer questions
What services does Dr. Stephen V. Marcoux bill to Medicare?
In 2024, Dr. Marcoux's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99222) and psychiatric service (90792).
Where did Dr. Stephen V. Marcoux go to medical school?
Dr. Marcoux graduated from Creighton University School of Medicine in 2014.
What drugs does Dr. Stephen V. Marcoux prescribe most?
In 2024 Medicare Part D data, Dr. Marcoux's most prescribed drugs by claims were Buspirone HCl, Escitalopram Oxalate and Trazodone HCl.
Has Dr. Stephen V. Marcoux received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Marcoux from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Stephen V. Marcoux been practicing?
Dr. Marcoux graduated from medical school in 2014, 12 years ago.
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