Dr. Richard Robert Dilorenzo, DO
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 76
- Part D claims, 2022
- 31
- Hospital affiliations
- 1
- Industry payments
- $5,192
- Practice address
- 1800 E Lake Shore Dr, Decatur, IL 62521
- Practice phone
- Call (217) 464-2966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dilorenzo'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. Richard Robert Dilorenzo is a gastroenterologist in Decatur, Illinois
Dr. Dilorenzo practices at HSHS St. Mary's Hospital in Decatur, Illinois, part of Hospital Sisters of St. Francis.
Dr. Dilorenzo's NPI, 1528090164, was assigned on July 6, 2006. Dr. Dilorenzo holds Tennessee license 5633.
- NPI
- 1528090164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789633900
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 464-2966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Robert Dilorenzo practices at HSHS St. Mary's Hospital in Decatur, Illinois
Dr. Dilorenzo's primary practice is HSHS St. Mary's Hospital, at 1800 E Lake Shore Dr, Decatur, IL 62521 in Macon County. The practice phone is (217) 464-2966.
- HSHS St. Mary's Hospital1800 E Lake Shore Dr, Decatur, IL 62521 · Macon CountyPhone(217) 464-2966
Source: Dmand AI Affiliation Data
Dr. Richard Robert Dilorenzo is affiliated with 3 sites of care and 3 medical groups
Dr. Dilorenzo's primary practice is HSHS St. Mary's Hospital in Decatur, Illinois, part of Hospital Sisters of St. Francis. The medical group on file is HSHS Medical Group. Dmand AI also links Dr. Dilorenzo to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Robert Dilorenzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dilorenzo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Mary's Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard Robert Dilorenzo is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Dilorenzo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Dilorenzo's licenses on file in 3 states: Tennessee, Illinois and Indiana.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
- Internal medicine, Illinois
- Indiana license
Gastroenterologists near Dr. Dilorenzo
Counts of gastroenterologists 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. Richard Robert Dilorenzo billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Dilorenzo across 5 procedure codes in 2024, for 76 Medicare patients. Medicare paid $5,653 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dilorenzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 302024: 62107%
- Surgery
- 2023: 232024: 224%
- Tests and treatments
- 2023: 342024: 0100%
Dr. Dilorenzo compared with the Illinois median for gastroenterologists, 2024
- Dr. Dilorenzo
- Illinois median
- Medicare services
- 84vs 49883% below
- Medicare patients
- 76vs 30775% below
- Part D claims
- 31vs 37092% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Dilorenzo'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. Dilorenzo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dilorenzo and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Robert Dilorenzo treated 76 Medicare patients in 2024, average age 73
CMS counts 76 Medicare patients who saw Dr. Dilorenzo in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.70, 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. Dilorenzo's median patient age at 70, with 55% women.
Dr. Dilorenzo's Medicare patients by age, 2024
Dr. Dilorenzo's Medicare patients by sex, 2024
- Women3546%
- Men4154%
Chronic conditions among Dr. Dilorenzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease59%
- Diabetes59%
- Ischemic heart disease58%
- Arthritis57%
- Heart failure57%
- Anxiety53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dilorenzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Robert Dilorenzo wrote 31 Medicare Part D claims in 2022
In 2022, Dr. Dilorenzo wrote 31 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $374 in total drug cost. In 2021, CMS named 547 claims across 15 drugs.
Dr. Dilorenzo's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 5472022: 3194%
Drugs named by CMS: 1 in 2022, 15 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Richard Robert Dilorenzo ranks in the 58th percentile for colonoscopy in Medicare
Dr. Dilorenzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Dilorenzo, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dilorenzo ranks in Medicare procedure volume
- Colonoscopy
- 58th percentile39 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 55th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Richard Robert Dilorenzo received $5,192 in industry payments from 2016 to 2025
CMS Open Payments shows 343 general payments to Dr. Dilorenzo from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $1,766.
General payments to Dr. Dilorenzo by program year, 2016 to 2025
General payments to Dr. Dilorenzo by kind, 2016 to 2025
- Food and beverage$4,90194%
- Consulting fees$2004%
- Education$912%
Companies that paid Dr. Dilorenzo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard Robert Dilorenzo'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) |
| 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) |
| 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. Richard Robert Dilorenzo
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. Richard Robert Dilorenzo's NPI number?
Dr. Richard Robert Dilorenzo's NPI number is 1528090164. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Robert Dilorenzo?
Dr. Richard Robert Dilorenzo is a gastroenterologist in Decatur, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Richard Robert Dilorenzo practice?
Dr. Dilorenzo practices at 1800 E Lake Shore Dr, Decatur, IL 62521. Dr. Dilorenzo's primary practice is HSHS St. Mary's Hospital in Decatur, Illinois, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Dilorenzo to 2 group practices and clinics and 2 medical groups.
What is Dr. Richard Robert Dilorenzo's office phone number?
The practice phone on file for Dr. Dilorenzo is (217) 464-2966.
What is Dr. Richard Robert Dilorenzo's medical license number?
Dr. Dilorenzo holds Tennessee license 5633, one of the licenses on file in 3 states.
Which states has Dr. Richard Robert Dilorenzo been licensed in?
Dmand AI has state licenses on file for Dr. Dilorenzo in Tennessee, Illinois and Indiana.
Which hospitals is Dr. Richard Robert Dilorenzo affiliated with?
Dr. Dilorenzo practices at HSHS St. Mary's Hospital in Decatur, Illinois.
What medical group is Dr. Richard Robert Dilorenzo part of?
Dr. Dilorenzo is linked to HSHS Medical Group. Dmand AI links Dr. Dilorenzo to 2 more medical groups.
Does Dr. Richard Robert Dilorenzo accept Medicare?
Yes. CMS data shows Dr. Dilorenzo billed Medicare for 84 services in 2024, and Dr. Dilorenzo accepts Medicare assignment.
How many Medicare patients does Dr. Richard Robert Dilorenzo see?
CMS counts 76 Medicare patients who saw Dr. Dilorenzo in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Richard Robert Dilorenzo bill to Medicare?
In 2024, Dr. Dilorenzo's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99221) and hospital inpatient care (99231).
What drugs does Dr. Richard Robert Dilorenzo prescribe most?
In 2022 Medicare Part D data, Dr. Dilorenzo's most prescribed drugs by claims were Omeprazole.
Has Dr. Richard Robert Dilorenzo received payments from drug or device companies?
CMS Open Payments shows $5,192 in general payments to Dr. Dilorenzo from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Richard Robert Dilorenzo been practicing?
Dr. Dilorenzo graduated from medical school in 1993, 33 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card