Dr. Robert Weiss, MD
- Medicare services, 2024
- 185
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 19
- Publications
- 3
- Hospital affiliations
- 4
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weiss' 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 Weiss is a vascular surgeon in Evanston, Illinois
Dr. Weiss practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Weiss' NPI, 1609398825, was assigned on July 10, 2017. Dr. Weiss holds Illinois license 036158818.
- NPI
- 1609398825NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022345875
- NPI enumeration date
- July 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Weiss practices at Evanston Hospital in Evanston, Illinois
Dr. Weiss' primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Robert Weiss is affiliated with 6 sites of care and 2 medical groups
Dr. Weiss' primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Weiss is also affiliated with Advocate Lutheran General Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Weiss to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Robert Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Weiss is one of 164 vascular surgeons in Illinois
Vascular surgery is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Weiss' licenses on file in 2 states: Illinois and Pennsylvania.
Specialties and state licenses
- Vascular surgery, IllinoisPrimary
- Surgery, Pennsylvania
Vascular surgeons near Dr. Weiss
Counts of vascular surgeons 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 Weiss billed Medicare for 185 services in 2024
CMS data shows 185 Medicare services from Dr. Weiss across 9 procedure codes in 2024, for 87 Medicare patients. Medicare paid $18,332 for them.
Dr. Weiss' Medicare services by type, 2024
- Office and hospital visits140
- Imaging29
- Other services16
Where Dr. Weiss' Medicare services took place, 2024
- In an office7641%
- In a facility10959%
Dr. Weiss compared with the Illinois median for vascular surgeons, 2024
- Dr. Weiss
- Illinois median
- Medicare services
- 185vs 59869% below
- Medicare patients
- 87vs 41279% below
Medians across 155 vascular surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Weiss' 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. Weiss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weiss and other vascular surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Weiss treated 87 Medicare patients in 2024, average age 77
CMS counts 87 Medicare patients who saw Dr. Weiss in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.11, 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. Weiss' median patient age at 74, with 47% women.
Dr. Weiss' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weiss' Medicare patients by sex, 2024
- Women4451%
- Men4349%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease51%
- Ischemic heart disease51%
- Diabetes46%
- Heart failure37%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Weiss wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 19 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert Weiss ranks in the 94th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of leg revascularization (restoring blood flow) by Dr. Weiss, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Weiss ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 94th percentile44 procedures
- Varicose vein removal
- 60th percentile23 procedures
- Removal of tissue
- 67th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 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. Robert Weiss has 3 publications on record
Dmand AI links 3 papers to Dr. Weiss in 2023. The most frequent topics are Endovascular Procedures. Dr. Weiss' most frequent co-authors are Ahmad Yousef Mustafa Asha, MD, Chad E. Jacobs, MD and Ross Milner.
Topics Dr. Weiss writes about most
- Endovascular Procedures
Dr. Weiss' most frequent co-authors
- Ahmad Yousef Mustafa Asha, MD1 shared paper
- Chad E. Jacobs, MD1 shared paper
- Ross Milner1 shared paper
Recent publications by Dr. Weiss
J Cardiovasc Surg (Torino)
See who Dr. Weiss researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weiss works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Weiss received $4,640 in industry payments from 2017 to 2025
CMS Open Payments shows 70 general payments to Dr. Weiss from 15 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 66% of the total. W. L. Gore & Associates, Inc. paid the most, $2,015.
General payments to Dr. Weiss by program year, 2017 to 2025
General payments to Dr. Weiss by kind, 2017 to 2025
- Food and beverage$3,05966%
- Education$80917%
- Travel and lodging$77217%
Companies that paid Dr. Weiss the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Weiss'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 (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) |
| 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) |
| 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 Weiss
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 Weiss' NPI number?
Dr. Robert Weiss' NPI number is 1609398825. It was assigned on July 10, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Weiss?
Dr. Robert Weiss is a vascular surgeon in Evanston, Illinois. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Robert Weiss practice?
Dr. Weiss practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Weiss' primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Weiss to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Robert Weiss' office phone number?
The practice phone on file for Dr. Weiss is (847) 570-2000.
What is Dr. Robert Weiss' medical license number?
Dr. Weiss holds Illinois license 036158818, one of the licenses on file in 2 states.
Which states has Dr. Robert Weiss been licensed in?
Dmand AI has state licenses on file for Dr. Weiss in Illinois and Pennsylvania.
Which hospitals is Dr. Robert Weiss affiliated with?
Dr. Weiss practices at Evanston Hospital in Evanston, Illinois. Dr. Weiss is also affiliated with Advocate Lutheran General Hospital. Dmand AI links Dr. Weiss to 2 more hospitals.
What medical group is Dr. Robert Weiss part of?
Dr. Weiss is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Weiss to 1 more medical group.
Does Dr. Robert Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 185 services in 2024, and Dr. Weiss accepts Medicare assignment.
How many Medicare patients does Dr. Robert Weiss see?
CMS counts 87 Medicare patients who saw Dr. Weiss in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were hospital inpatient care (99233), office visit, new patient (99205) and hospital inpatient care (99232).
Has Dr. Robert Weiss received payments from drug or device companies?
CMS Open Payments shows $4,640 in general payments to Dr. Weiss from 15 companies from 2017 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Robert Weiss been practicing?
Dr. Weiss graduated from medical school in 2017, 9 years ago.
Does Dr. Robert Weiss do research?
Dmand AI links 3 publications to Dr. Weiss.
Who does Dr. Robert Weiss publish with?
Dr. Weiss' most frequent co-authors are Ahmad Yousef Mustafa Asha, MD (1 shared paper), Chad E. Jacobs, MD (1 shared paper) and Ross Milner (1 shared paper).
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