Dr. Stephanos Rizos, MD
- Medicare services, 2024
- 70
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 139
- Hospital affiliations
- 1
- Industry payments
- $965
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 852-2953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Dr. Rizos' 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. Stephanos Rizos is an OB-GYN in Olympia Fields, Illinois
Dr. Rizos practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Dr. Rizos' NPI, 1376515841, was assigned on February 7, 2006. Dr. Rizos graduated from Indiana University School of Medicine in 1991. Dr. Rizos holds Indiana license 01045028.
- NPI
- 1376515841NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092744581
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 852-2953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanos Rizos practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Dr. Rizos' primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephanos Rizos is affiliated with 2 sites of care and 1 medical group
Dr. Rizos' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. Rizos is also affiliated with Franciscan Health Michigan City. The medical group on file is Franciscan Physician Network.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanos Rizos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rizos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephanos Rizos is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Rizos' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Rizos is licensed in Indiana.
Specialties and state licenses
- Obstetrics and gynecology, IndianaPrimary
OB-GYNs near Dr. Rizos
Counts of OB-GYNs 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. Stephanos Rizos billed Medicare for 70 services in 2024
CMS data shows 70 Medicare services from Dr. Rizos across 2 procedure codes in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $2,931 for them. Every service was in an office.
Dr. Rizos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 7037%
- Other services
- 2023: 302024: 0100%
Dr. Rizos compared with the Illinois median for OB-GYNs, 2024
- Dr. Rizos
- Illinois median
- Medicare services
- 70vs 4846% above
- Medicare patients
- 45vs 44Close to median
- Part D claims
- 55vs 2896% above
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Rizos' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rizos and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanos Rizos treated 45 Medicare patients in 2024, average age 72
CMS counts 45 Medicare patients who saw Dr. Rizos in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rizos' median patient age at 35, with 99% women.
Dr. Rizos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Rizos' Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis56%
- Anxiety33%
- Mood disorders33%
- Depression31%
- COPD24%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rizos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanos Rizos wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Rizos wrote 139 Medicare Part D claims for 49 patients. 83% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $2,105 in total drug cost. In 2023, CMS named 62 claims across 4 drugs.
Dr. Rizos' Part D claims by kind of drug, 2024
- Generic115 claims83%
- Brand-name24 claims17%
Dr. Rizos' 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. Rizos' Part D claims, 2024
- Antibiotics13%18 of 139 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: 622024: 5511%
Drugs named by CMS: 3 in 2024, 4 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. Stephanos Rizos takes part in Medicare
Dr. Rizos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stephanos Rizos received $965 in industry payments from 2016 to 2022
CMS Open Payments shows 59 general payments to Dr. Rizos from 23 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $199.
General payments to Dr. Rizos by program year, 2016 to 2022
General payments to Dr. Rizos by kind, 2016 to 2022
- Food and beverage$95499%
- Education$111%
Companies that paid Dr. Rizos the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanos Rizos graduated from Indiana University School of Medicine
Dr. Rizos graduated from Indiana University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephanos Rizos'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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. Stephanos Rizos
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. Stephanos Rizos' NPI number?
Dr. Stephanos Rizos' NPI number is 1376515841. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanos Rizos?
Dr. Stephanos Rizos is an OB-GYN in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Stephanos Rizos practice?
Dr. Rizos practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Dr. Rizos' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
What is Dr. Stephanos Rizos' office phone number?
The practice phone on file for Dr. Rizos is (708) 852-2953.
What is Dr. Stephanos Rizos' medical license number?
Dr. Rizos holds Indiana license 01045028.
Which hospitals is Dr. Stephanos Rizos affiliated with?
Dr. Rizos is affiliated with Franciscan Health Michigan City.
What medical group is Dr. Stephanos Rizos part of?
Dr. Rizos is linked to Franciscan Physician Network.
Does Dr. Stephanos Rizos accept Medicare?
Yes. CMS data shows Dr. Rizos billed Medicare for 70 services in 2024, and Dr. Rizos accepts Medicare assignment.
How many Medicare patients does Dr. Stephanos Rizos see?
CMS counts 45 Medicare patients who saw Dr. Rizos in 2024, with an average age of 72.
What services does Dr. Stephanos Rizos bill to Medicare?
In 2024, Dr. Rizos' most billed Medicare services were office visit, established patient (99212) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Stephanos Rizos go to medical school?
Dr. Rizos graduated from Indiana University School of Medicine in 1991.
What drugs does Dr. Stephanos Rizos prescribe most?
In 2024 Medicare Part D data, Dr. Rizos' most prescribed drugs by claims were Estradiol, Medroxyprogesterone Acetate and Megestrol Acetate.
Has Dr. Stephanos Rizos received payments from drug or device companies?
CMS Open Payments shows $965 in general payments to Dr. Rizos from 23 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Stephanos Rizos been practicing?
Dr. Rizos graduated from medical school in 1991, 35 years ago.
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