Circumcision, MaleDepressive DisorderErectile Dysfunction
Dr. James Patrick Rybak, MD
NPI1801042700PAC ID6103068564
- Medicare services, 2024
- 9,826
- Medicare patients, 2024
- 917
- Part D claims, 2024
- 3,083
- Publications
- 6
- Hospital affiliations
- 5
- Practice address
- 4550 Memorial Dr, Belleville, IL 62226
- Practice phone
- Call (314) 567-6071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurosurgery of St Louis
Belleville, Illinois
Find Dr. Rybak'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. James Patrick Rybak is a urologist in Belleville, Illinois
Dr. Rybak practices at Neurosurgery of St Louis in Belleville, Illinois.
Dr. Rybak's NPI, 1801042700, was assigned on August 11, 2008. Dr. Rybak graduated from Southern Illinois University School of Medicine in 2008. Dr. Rybak holds Illinois license 036133493.
NPI and contact details
- NPI
- 1801042700NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103068564
- NPI enumeration date
- August 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 567-6071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Patrick Rybak practices at Neurosurgery of St Louis in Belleville, Illinois
Dr. Rybak's primary practice is Neurosurgery of St Louis, at 4550 Memorial Dr, Belleville, IL 62226 in Saint Clair County. The practice phone is (314) 567-6071.
- Neurosurgery of St Louis4550 Memorial Dr, Belleville, IL 62226 · Saint Clair CountyPhone(314) 567-6071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Patrick Rybak is affiliated with 10 sites of care and 4 medical groups
Dr. Rybak's primary practice is Neurosurgery of St Louis in Belleville, Illinois. Dr. Rybak is also affiliated with Memorial Hospital in Belleville. The medical group on file is Urology of St. Louis. Dmand AI also links Dr. Rybak to 4 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.
Neurosurgery of St LouisPrimary
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. James Patrick Rybak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rybak practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurosurgery of St Louis | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Patrick Rybak is one of 513 urologists in Illinois
Urology is Dr. Rybak's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Rybak's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Urology, IllinoisPrimary
- Urogynecology and reconstructive pelvic surgery (urology), Missouri
Urologists near Dr. Rybak
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
513urologists in Illinois
3urologists in Belleville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Patrick Rybak billed Medicare for 9,826 services in 2024
CMS data shows 9,826 Medicare services from Dr. Rybak across 32 procedure codes in 2024, for 917 Medicare patients. Medicare paid $220,795 for them.
Medicare services, 20249,826
Medicare patients917
Paid by Medicare$220,795
Procedure codes32
Dr. Rybak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 11,1152024: 5,59350%
- Office and hospital visits
- 2023: 1,7532024: 1,8425%
- Lab and pathology
- 2023: 1,3572024: 1,3123%
- Surgery
- 2023: 1,0092024: 83917%
- Imaging
- 2023: 3152024: 24024%
- Tests and treatments
- 2023: 142024: 0100%
Where Dr. Rybak's Medicare services took place, 2024
- In an office9,62998%
- In a facility1972%
Dr. Rybak compared with the Illinois median for urologists, 2024
- Dr. Rybak
- Illinois median
- Medicare services
- 9,826vs 1,3237.4 times
- Medicare patients
- 917vs 49087% above
- Part D claims
- 3,005vs 3588.4 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Rybak'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. Rybak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rybak and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Patrick Rybak treated 917 Medicare patients in 2024, average age 76
CMS counts 917 Medicare patients who saw Dr. Rybak in 2024. The largest group is 65 to 74, with 403 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rybak's median patient age at 72, with 20% women.
Medicare patients, 2024917
Average age76
Average risk score1.27
Also on Medicaid6%
Dr. Rybak's Medicare patients by age, 2024
Dr. Rybak's Medicare patients by sex, 2024
- Women19922%
- Men71878%
Chronic conditions among Dr. Rybak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes35%
- Ischemic heart disease35%
- Chronic kidney disease30%
- Cancer27%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rybak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women20%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Patrick Rybak wrote 3,083 Medicare Part D claims in 2024
In 2024, Dr. Rybak wrote 3,083 Medicare Part D claims for 738 patients. 89% of them were for generic drugs. CMS names the drug for 3,005 of them, across 36 drugs with 11 or more claims each, at $312,431 in total drug cost. In 2023, CMS named 2,592 claims across 29 drugs.
Part D claims, 20243,083
Drugs named by CMS36
Total drug cost$312,431
Part D patients738
Dr. Rybak's Part D claims by kind of drug, 2024
- Generic2,754 claims89%
- Brand-name329 claims11%
Dr. Rybak'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. Rybak's Part D claims, 2024
- Opioids3%100 of 3,083 claims
- Antibiotics13%406 of 3,083 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: 2,5922024: 3,00516%
Drugs named by CMS: 36 in 2024, 29 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. James Patrick Rybak takes part in Medicare
Dr. Rybak 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. James Patrick Rybak has 6 publications on record
Dmand AI links 6 papers to Dr. Rybak, published from 2011 to 2016. The most frequent topics are Erectile Dysfunction, Penile Induration and Penis. Dr. Rybak has published most often in J Sex Med. Dr. Rybak's most frequent co-authors are Dimitri Papagiannopoulos, MD, Waseem Ahmad, MD and Christopher John Corder, MD.
Papers6
Years published2011 to 2016
Dr. Rybak's papers by year, 2011 to 2016
Topics Dr. Rybak writes about most
- Erectile Dysfunction
- Penile Induration
- Penis
- Penile Diseases
- Traction
Dr. Rybak's most frequent co-authors
- Dimitri Papagiannopoulos, MD2 shared papers
- Waseem Ahmad, MD1 shared paper
- Christopher John Corder, MD1 shared paper
Recent publications by Dr. Rybak
CalcinosisPenile IndurationPenis
Connective TissuePatient SatisfactionPenile Erection
Body Weights and MeasuresErectile DysfunctionOrgan Size
See who Dr. Rybak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rybak works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Patrick Rybak received $14,486 in industry payments from 2016 to 2025
CMS Open Payments shows 529 general payments to Dr. Rybak from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. PROCEPT BioRobotics Corporation paid the most, $2,051.
General payments to Dr. Rybak by program year, 2016 to 2025
General payments to Dr. Rybak by kind, 2016 to 2025
$14.5Kin total
- Food and beverage$12,04683%
- Travel and lodging$1,92313%
- Education$5174%
Companies that paid Dr. Rybak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Patrick Rybak graduated from Southern Illinois University School of Medicine
Dr. Rybak graduated from Southern Illinois University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Patrick Rybak'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. James Patrick Rybak
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. James Patrick Rybak's NPI number?
Dr. James Patrick Rybak's NPI number is 1801042700. It was assigned on August 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James Patrick Rybak?
Dr. James Patrick Rybak is a urologist in Belleville, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. James Patrick Rybak practice?
Dr. Rybak practices at 4550 Memorial Dr, Belleville, IL 62226. Dr. Rybak's primary practice is Neurosurgery of St Louis in Belleville, Illinois. Dmand AI also links Dr. Rybak to 4 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. James Patrick Rybak's office phone number?
The practice phone on file for Dr. Rybak is (314) 567-6071.
What is Dr. James Patrick Rybak's medical license number?
Dr. Rybak holds Illinois license 036133493, one of the licenses on file in 2 states.
Which states has Dr. James Patrick Rybak been licensed in?
Dmand AI has state licenses on file for Dr. Rybak in Illinois and Missouri.
Which hospitals is Dr. James Patrick Rybak affiliated with?
Dr. Rybak is affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Rybak to 4 more hospitals.
What medical group is Dr. James Patrick Rybak part of?
Dr. Rybak is linked to Urology of St. Louis. Dmand AI links Dr. Rybak to 3 more medical groups.
Does Dr. James Patrick Rybak accept Medicare?
Yes. CMS data shows Dr. Rybak billed Medicare for 9,826 services in 2024, and Dr. Rybak accepts Medicare assignment.
How many Medicare patients does Dr. James Patrick Rybak see?
CMS counts 917 Medicare patients who saw Dr. Rybak in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. James Patrick Rybak bill to Medicare?
In 2024, Dr. Rybak's most billed Medicare services were medicare temporary code (Q9967), lab and pathology test (81003) and medicare service (G2211).
Where did Dr. James Patrick Rybak go to medical school?
Dr. Rybak graduated from Southern Illinois University School of Medicine in 2008.
What drugs does Dr. James Patrick Rybak prescribe most?
In 2024 Medicare Part D data, Dr. Rybak's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. James Patrick Rybak received payments from drug or device companies?
CMS Open Payments shows $14,486 in general payments to Dr. Rybak from 54 companies from 2016 to 2025. The largest total came from PROCEPT BioRobotics Corporation.
How long has Dr. James Patrick Rybak been practicing?
Dr. Rybak graduated from medical school in 2008, 18 years ago.
Does Dr. James Patrick Rybak do research?
Dmand AI links 6 publications to Dr. Rybak, published from 2011 to 2016.
Who does Dr. James Patrick Rybak publish with?
Dr. Rybak's most frequent co-authors are Dimitri Papagiannopoulos, MD (2 shared papers), Waseem Ahmad, MD (1 shared paper) and Christopher John Corder, MD (1 shared paper).
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