Dr. Robert David Siegel, MD
- Medicare services, 2024
- 583
- Medicare patients, 2024
- 408
- Part D claims, 2024
- 514
- Hospital affiliations
- 5
- Industry payments
- $7,020
- Practice address
- 520 S 7th St, Vincennes, IN 47591
- Practice phone
- Call (812) 882-5220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siegel'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 David Siegel is a medical oncologist in Vincennes, Indiana
Dr. Siegel practices at Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana.
Dr. Siegel's NPI, 1518901545, was assigned on June 16, 2006. Dr. Siegel graduated from Columbia University College of Physicians and Surgeons in 1981. Dr. Siegel holds Missouri license 2022039164.
- NPI
- 1518901545NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446289086
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 882-5220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert David Siegel practices at Good Samaritan Hospital in Vincennes, Indiana
Dr. Siegel's primary practice is Good Samaritan Hospital, at 520 S 7th St, Vincennes, IN 47591 in Knox County. The practice phone is (812) 882-5220.
- Good Samaritan Hospital520 S 7th St, Vincennes, IN 47591 · Knox CountyPhone(812) 882-5220
Source: Dmand AI Affiliation Data
Dr. Robert David Siegel is affiliated with 6 sites of care and 4 medical groups
Dr. Siegel's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dr. Siegel is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Siegel to 3 more hospitals, 3 medical groups and 1 hospice, 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 David Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert David Siegel is one of 72 medical oncologists in Indiana
Medical oncology is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Siegel is licensed in Missouri.
Specialties and state licenses
- Medical oncology, MissouriPrimary
Medical oncologists near Dr. Siegel
Counts of medical oncologists 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 David Siegel billed Medicare for 583 services in 2024
CMS data shows 583 Medicare services from Dr. Siegel across 7 procedure codes in 2024, for 408 Medicare patients. Medicare paid $43,611 for them.
Dr. Siegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5552024: 5835%
Where Dr. Siegel's Medicare services took place, 2024
- In an office34960%
- In a facility23440%
Dr. Siegel compared with the Indiana median for medical oncologists, 2024
- Dr. Siegel
- Indiana median
- Medicare services
- 583vs 91436% below
- Medicare patients
- 408vs 33621% above
- Part D claims
- 301vs 65454% below
Medians across 72 medical oncologists in Indiana with Dmand AI profiles that report each measure.
Dr. Siegel'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. Siegel and other medical oncologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert David Siegel treated 408 Medicare patients in 2024, average age 75
CMS counts 408 Medicare patients who saw Dr. Siegel in 2024. The largest group is 75 to 84, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.90, 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. Siegel's median patient age at 74, with 55% women.
Dr. Siegel's Medicare patients by age, 2024
Dr. Siegel's Medicare patients by sex, 2024
- Women22254%
- Men18646%
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Cancer46%
- Chronic kidney disease36%
- Anxiety33%
- Diabetes33%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel's 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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert David Siegel wrote 514 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 514 Medicare Part D claims for 178 patients. 79% of them were for generic drugs. CMS names the drug for 301 of them, across 15 drugs with 11 or more claims each, at $396,145 in total drug cost. In 2023, CMS named 251 claims across 13 drugs.
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic408 claims79%
- Brand-name106 claims21%
Dr. Siegel'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. Siegel's Part D claims, 2024
- Opioids7%35 of 514 claims
- Antibiotics2%11 of 514 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: 2512024: 30120%
Drugs named by CMS: 15 in 2024, 13 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. Robert David Siegel takes part in Medicare
Dr. Siegel 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. Robert David Siegel received $7,020 in industry payments from 2016 to 2025
CMS Open Payments shows 382 general payments to Dr. Siegel from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Novartis Pharmaceuticals Corporation paid the most, $958. It also lists 3 research payments totaling $1,054 from 2024 to 2025, naming 3 clinical trials.
General payments to Dr. Siegel by program year, 2016 to 2025
General payments to Dr. Siegel by kind, 2016 to 2025
- Food and beverage$6,12487%
- Education$76011%
- Consulting fees$1001%
- Travel and lodging$361%
Companies that paid Dr. Siegel 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 David Siegel graduated from Columbia University College of Physicians and Surgeons
Dr. Siegel graduated from Columbia University College of Physicians and Surgeons in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert David Siegel'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)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) |
| 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 David Siegel
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 David Siegel's NPI number?
Dr. Robert David Siegel's NPI number is 1518901545. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert David Siegel?
Dr. Robert David Siegel is a medical oncologist in Vincennes, Indiana. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Robert David Siegel practice?
Dr. Siegel practices at 520 S 7th St, Vincennes, IN 47591. Dr. Siegel's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dmand AI also links Dr. Siegel to 3 hospitals, 3 medical groups and 1 hospice.
What is Dr. Robert David Siegel's office phone number?
The practice phone on file for Dr. Siegel is (812) 882-5220.
What is Dr. Robert David Siegel's medical license number?
Dr. Siegel holds Missouri license 2022039164.
Which hospitals is Dr. Robert David Siegel affiliated with?
Dr. Siegel practices at Good Samaritan Hospital in Vincennes, Indiana. Dr. Siegel is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Siegel to 3 more hospitals.
What medical group is Dr. Robert David Siegel part of?
Dr. Siegel is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Siegel to 3 more medical groups.
Does Dr. Robert David Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 583 services in 2024, and Dr. Siegel accepts Medicare assignment.
How many Medicare patients does Dr. Robert David Siegel see?
CMS counts 408 Medicare patients who saw Dr. Siegel in 2024, with an average age of 75.
What services does Dr. Robert David Siegel bill to Medicare?
In 2024, Dr. Siegel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Robert David Siegel go to medical school?
Dr. Siegel graduated from Columbia University College of Physicians and Surgeons in 1981.
What drugs does Dr. Robert David Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Prochlorperazine Maleate, Prednisone and Ondansetron HCl.
Has Dr. Robert David Siegel received payments from drug or device companies?
CMS Open Payments shows $7,020 in general payments to Dr. Siegel from 47 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Robert David Siegel been practicing?
Dr. Siegel graduated from medical school in 1981, 45 years ago.
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