Dr. Jeffrey A. Parres, MD
- Medicare services, 2024
- 4,353
- Medicare patients, 2024
- 938
- Part D claims, 2024
- 4,683
- Hospital affiliations
- 6
- Industry payments
- $10,770
- Practice address
- 6812 State Rte 162, Maryville, IL 62062
- 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
Maryville, Illinois
Find Dr. Parres' 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. Jeffrey A. Parres is a urologist in Maryville, Illinois
Dr. Parres practices at Neurosurgery of St Louis in Maryville, Illinois.
Dr. Parres' NPI, 1619951027, was assigned on November 30, 2005. Dr. Parres graduated from Medical College of Ohio in 1992. Dr. Parres holds Illinois license 036-083896.
- NPI
- 1619951027NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678460169
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 567-6071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey A. Parres practices at Neurosurgery of St Louis in Maryville, Illinois
Dr. Parres' primary practice is Neurosurgery of St Louis, at 6812 State Rte 162, Maryville, IL 62062 in Madison County. The practice phone is (314) 567-6071.
- Neurosurgery of St Louis6812 State Rte 162, Maryville, IL 62062 · Madison CountyPhone(314) 567-6071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey A. Parres is affiliated with 10 sites of care and 3 medical groups
Dr. Parres' primary practice is Neurosurgery of St Louis in Maryville, Illinois. Dr. Parres is also affiliated with Anderson Hospital. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Parres to 5 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeffrey A. Parres' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parres 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey A. Parres is one of 513 urologists in Illinois
Urology is Dr. Parres' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Parres' licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Urology, IllinoisPrimary
- Missouri license
Urologists near Dr. Parres
Counts of urologists 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. Jeffrey A. Parres billed Medicare for 4,353 services in 2024
CMS data shows 4,353 Medicare services from Dr. Parres across 32 procedure codes in 2024, for 938 Medicare patients. Medicare paid $229,100 for them.
Dr. Parres' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6052024: 1,88718%
- Surgery
- 2023: 8772024: 9336%
- Other services
- 2023: 02024: 618
- Lab and pathology
- 2023: 5602024: 50510%
- Drugs given in the office
- 2023: 2992024: 2874%
- Tests and treatments
- 2023: 392024: 6567%
- Imaging
- 2023: 642024: 589%
Where Dr. Parres' Medicare services took place, 2024
- In an office4,19596%
- In a facility1584%
Dr. Parres compared with the Illinois median for urologists, 2024
- Dr. Parres
- Illinois median
- Medicare services
- 4,353vs 1,3233.3 times
- Medicare patients
- 938vs 49091% above
- Part D claims
- 4,532vs 35812.7 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Parres' 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. Parres?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parres and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey A. Parres treated 938 Medicare patients in 2024, average age 76
CMS counts 938 Medicare patients who saw Dr. Parres in 2024. The largest group is 65 to 74, with 415 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parres' median patient age at 71, with 19% women.
Dr. Parres' Medicare patients by age, 2024
Dr. Parres' Medicare patients by sex, 2024
- Women18720%
- Men75180%
Chronic conditions among Dr. Parres' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes35%
- Ischemic heart disease33%
- Cancer31%
- Chronic kidney disease28%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parres' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women19%
- Men80%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey A. Parres wrote 4,683 Medicare Part D claims in 2024
In 2024, Dr. Parres wrote 4,683 Medicare Part D claims for 939 patients. 90% of them were for generic drugs. CMS names the drug for 4,532 of them, across 37 drugs with 11 or more claims each, at $1,880,037 in total drug cost. In 2023, CMS named 3,838 claims across 35 drugs.
Dr. Parres' Part D claims by kind of drug, 2024
- Generic4,217 claims90%
- Brand-name466 claims10%
Dr. Parres' 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. Parres' Part D claims, 2024
- Opioids3%151 of 4,683 claims
- Antibiotics15%686 of 4,683 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: 3,8382024: 4,53218%
Drugs named by CMS: 37 in 2024, 35 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
Dr. Jeffrey A. Parres offers telehealth to Medicare patients
Dr. Parres accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parres as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Prostate resection: 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. Jeffrey A. Parres received $10,770 in industry payments from 2016 to 2025
CMS Open Payments shows 368 general payments to Dr. Parres from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Boston Scientific Corporation paid the most, $1,538.
General payments to Dr. Parres by program year, 2016 to 2025
General payments to Dr. Parres by kind, 2016 to 2025
- Food and beverage$9,53088%
- Travel and lodging$9309%
- Education$3103%
Companies that paid Dr. Parres 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. Jeffrey A. Parres graduated from Medical College of Ohio
Dr. Parres graduated from Medical College of Ohio in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey A. Parres'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 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. Jeffrey A. Parres
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. Jeffrey A. Parres' NPI number?
Dr. Jeffrey A. Parres' NPI number is 1619951027. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey A. Parres?
Dr. Jeffrey A. Parres is a urologist in Maryville, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Jeffrey A. Parres practice?
Dr. Parres practices at 6812 State Rte 162, Maryville, IL 62062. Dr. Parres' primary practice is Neurosurgery of St Louis in Maryville, Illinois. Dmand AI also links Dr. Parres to 5 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Jeffrey A. Parres' office phone number?
The practice phone on file for Dr. Parres is (314) 567-6071.
What is Dr. Jeffrey A. Parres' medical license number?
Dr. Parres holds Illinois license 036-083896, one of the licenses on file in 2 states.
Which states has Dr. Jeffrey A. Parres been licensed in?
Dmand AI has state licenses on file for Dr. Parres in Illinois and Missouri.
Which hospitals is Dr. Jeffrey A. Parres affiliated with?
Dr. Parres is affiliated with Anderson Hospital. Dmand AI links Dr. Parres to 5 more hospitals.
What medical group is Dr. Jeffrey A. Parres part of?
Dr. Parres is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Parres to 2 more medical groups.
Does Dr. Jeffrey A. Parres accept Medicare?
Yes. CMS data shows Dr. Parres billed Medicare for 4,353 services in 2024, and Dr. Parres accepts Medicare assignment.
Does Dr. Jeffrey A. Parres offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parres as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey A. Parres see?
CMS counts 938 Medicare patients who saw Dr. Parres in 2024, with an average age of 76.
What services does Dr. Jeffrey A. Parres bill to Medicare?
In 2024, Dr. Parres' most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and care management and other visits (99490).
Where did Dr. Jeffrey A. Parres go to medical school?
Dr. Parres graduated from Medical College of Ohio in 1992.
What drugs does Dr. Jeffrey A. Parres prescribe most?
In 2024 Medicare Part D data, Dr. Parres' most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Oxybutynin Chloride ER.
Has Dr. Jeffrey A. Parres received payments from drug or device companies?
CMS Open Payments shows $10,770 in general payments to Dr. Parres from 50 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Jeffrey A. Parres been practicing?
Dr. Parres graduated from medical school in 1992, 34 years ago.
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