Dr. Robert M. Lee, MD
- Medicare services, 2024
- 1,435
- Medicare patients, 2024
- 795
- Part D claims, 2024
- 1,952
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 12 Salt Creek Ln, Hinsdale, IL 60521
- Practice phone
- Call (847) 888-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illinois Gastroenterology Group
Hinsdale, Illinois
Find Dr. Lee'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. Robert M. Lee is a gastroenterologist in Hinsdale, Illinois
Dr. Lee practices at Illinois Gastroenterology Group in Hinsdale, Illinois.
Dr. Lee's NPI, 1497860373, was assigned on August 20, 2006. Dr. Lee graduated from New York University School of Medicine in 1990. Dr. Lee holds Illinois license 036086465.
- NPI
- 1497860373NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436342946
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 888-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. Lee practices at Illinois Gastroenterology Group in Hinsdale, Illinois
Dr. Lee's primary practice is Illinois Gastroenterology Group, at 12 Salt Creek Ln, Hinsdale, IL 60521 in Dupage County. The practice phone is (847) 888-1300.
- Illinois Gastroenterology Group12 Salt Creek Ln, Hinsdale, IL 60521 · Dupage CountyPhone(847) 888-1300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert M. Lee is affiliated with 8 sites of care and 2 medical groups
Dr. Lee's primary practice is Illinois Gastroenterology Group in Hinsdale, Illinois. Dr. Lee is also affiliated with UChicago Medicine AdventHealth Hinsdale. The medical group on file is GI Alliance of Illinois. Dmand AI also links Dr. Lee to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Robert M. Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illinois Gastroenterology Group | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert M. Lee is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Lee
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. Robert M. Lee billed Medicare for 1,435 services in 2024
CMS data shows 1,435 Medicare services from Dr. Lee across 14 procedure codes in 2024, for 795 Medicare patients. Medicare paid $152,766 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0772024: 72932%
- Surgery
- 2023: 4932024: 64030%
- Other services
- 2023: 502024: 6632%
Where Dr. Lee's Medicare services took place, 2024
- In an office42129%
- In a facility1,01471%
Dr. Lee compared with the Illinois median for gastroenterologists, 2024
- Dr. Lee
- Illinois median
- Medicare services
- 1,435vs 4982.9 times
- Medicare patients
- 795vs 3072.6 times
- Part D claims
- 1,731vs 3704.7 times
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lee'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Lee treated 795 Medicare patients in 2024, average age 75
CMS counts 795 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 369 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 68, with 55% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women45457%
- Men34143%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease38%
- Diabetes28%
- Anxiety26%
- Chronic kidney disease26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert M. Lee wrote 1,952 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 1,952 Medicare Part D claims for 495 patients. 87% of them were for generic drugs. CMS names the drug for 1,731 of them, across 33 drugs with 11 or more claims each, at $560,917 in total drug cost. In 2023, CMS named 1,345 claims across 24 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic1,703 claims87%
- Brand-name249 claims13%
Dr. Lee'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. Lee's Part D claims, 2024
- Antibiotics4%81 of 1,952 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: 1,3452024: 1,73129%
Drugs named by CMS: 33 in 2024, 24 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. Robert M. Lee scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth. CMS counts 174 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Lee, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lee ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile174 procedures
- Colonoscopy
- 85th percentile125 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert M. Lee received $9,391 in industry payments from 2016 to 2025
CMS Open Payments shows 529 general payments to Dr. Lee from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,158.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$9,33199%
- Gifts$450%
- Education$160%
Companies that paid Dr. Lee 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. Robert M. Lee graduated from New York University School of Medicine
Dr. Lee graduated from New York University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Lee'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)Clinician Public Reporting: Overall MIPS Performance (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. Robert M. Lee
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. Robert M. Lee's NPI number?
Dr. Robert M. Lee's NPI number is 1497860373. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Lee?
Dr. Robert M. Lee is a gastroenterologist in Hinsdale, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Robert M. Lee practice?
Dr. Lee practices at 12 Salt Creek Ln, Hinsdale, IL 60521. Dr. Lee's primary practice is Illinois Gastroenterology Group in Hinsdale, Illinois. Dmand AI also links Dr. Lee to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Robert M. Lee's office phone number?
The practice phone on file for Dr. Lee is (847) 888-1300.
What is Dr. Robert M. Lee's medical license number?
Dr. Lee holds Illinois license 036086465.
Which hospitals is Dr. Robert M. Lee affiliated with?
Dr. Lee is affiliated with UChicago Medicine AdventHealth Hinsdale. Dmand AI links Dr. Lee to 4 more hospitals.
What medical group is Dr. Robert M. Lee part of?
Dr. Lee is linked to GI Alliance of Illinois. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Robert M. Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 1,435 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Robert M. Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
What is Dr. Robert M. Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Robert M. Lee see?
CMS counts 795 Medicare patients who saw Dr. Lee in 2024, with an average age of 75.
What services does Dr. Robert M. Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and surgery: digestive system (45385).
Where did Dr. Robert M. Lee go to medical school?
Dr. Lee graduated from New York University School of Medicine in 1990.
What drugs does Dr. Robert M. Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sucralfate.
Has Dr. Robert M. Lee received payments from drug or device companies?
CMS Open Payments shows $9,391 in general payments to Dr. Lee from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert M. Lee been practicing?
Dr. Lee graduated from medical school in 1990, 36 years ago.
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