Dr. Robert Ronald Silzer, MD
- Medicare services, 2024
- 828
- Medicare patients, 2024
- 368
- Part D claims, 2024
- 2,221
- Hospital affiliations
- 6
- Industry payments
- $21,248
- Practice address
- 10001 Lile Dr, Little Rock, AR 72205
- Practice phone
- Call (501) 227-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Infirmary Medical Center
Little Rock, Arkansas
Find Dr. Silzer'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 Ronald Silzer is a neurologist in Little Rock, Arkansas
Dr. Silzer practices at St Vincent Infirmary Medical Center in Little Rock, Arkansas.
Dr. Silzer's NPI, 1881626257, was assigned on July 7, 2006. Dr. Silzer graduated from University of Arkansas College of Medicine in 1988. Dr. Silzer holds Arkansas license C7536.
- NPI
- 1881626257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618964859
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 227-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Ronald Silzer practices at St Vincent Infirmary Medical Center in Little Rock, Arkansas
Dr. Silzer's primary practice is St Vincent Infirmary Medical Center, at 10001 Lile Dr, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 227-8000.
- St Vincent Infirmary Medical Center10001 Lile Dr, Little Rock, AR 72205 · Pulaski CountyPhone(501) 227-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Ronald Silzer is affiliated with 9 sites of care and 2 medical groups
Dr. Silzer's primary practice is St Vincent Infirmary Medical Center in Little Rock, Arkansas. Dr. Silzer is also affiliated with Baptist Health Medical Center-Little Rock. The medical group on file is Arkansas Health Group. Dmand AI also links Dr. Silzer to 5 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 Ronald Silzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silzer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Infirmary Medical Center | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Ronald Silzer is one of 92 neurologists in Arkansas
Neurology is Dr. Silzer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Silzer is licensed in Arkansas.
Specialties and state licenses
- Neurology, ArkansasPrimary
Neurologists near Dr. Silzer
Counts of neurologists 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 Ronald Silzer billed Medicare for 828 services in 2024
CMS data shows 828 Medicare services from Dr. Silzer across 10 procedure codes in 2024, for 368 Medicare patients. Medicare paid $56,970 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Silzer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4962024: 5164%
- Tests and treatments
- 2023: 2162024: 2223%
- Other services
- 2023: 1,6762024: 9095%
- Drugs given in the office
- 2023: 10,9002024: 0100%
- Imaging
- 2023: 1032024: 0100%
- Lab and pathology
- 2023: 5802024: 0100%
- Surgery
- 2023: 1462024: 0100%
Dr. Silzer compared with the Arkansas median for neurologists, 2024
- Dr. Silzer
- Arkansas median
- Medicare services
- 828vs 42396% above
- Medicare patients
- 368vs 27633% above
- Part D claims
- 1,952vs 4694.2 times
Medians across 95 neurologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Silzer'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. Silzer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Silzer and other neurologists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Ronald Silzer treated 368 Medicare patients in 2024, average age 74
CMS counts 368 Medicare patients who saw Dr. Silzer in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Silzer's median patient age at 72, with 61% women.
Dr. Silzer's Medicare patients by age, 2024
Dr. Silzer's Medicare patients by sex, 2024
- Women22661%
- Men14239%
Chronic conditions among Dr. Silzer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease38%
- Stroke or TIA31%
- Diabetes30%
- Anxiety29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Silzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Ronald Silzer wrote 2,221 Medicare Part D claims in 2024
In 2024, Dr. Silzer wrote 2,221 Medicare Part D claims for 367 patients. 82% of them were for generic drugs. CMS names the drug for 1,952 of them, across 54 drugs with 11 or more claims each, at $1,602,257 in total drug cost. In 2023, CMS named 2,748 claims across 58 drugs.
Dr. Silzer's Part D claims by kind of drug, 2024
- Generic1,819 claims82%
- Brand-name and other402 claims18%
Dr. Silzer'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. Silzer's Part D claims, 2024
- Opioids1%24 of 2,221 claims
- Antipsychotics, patients 65 and over0%11 of 2,221 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: 2,7482024: 1,95229%
Drugs named by CMS: 54 in 2024, 58 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 Ronald Silzer takes part in Medicare
Dr. Silzer 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 Ronald Silzer received $21,248 in industry payments from 2016 to 2025
CMS Open Payments shows 1,167 general payments to Dr. Silzer from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $2,590.
General payments to Dr. Silzer by program year, 2016 to 2025
General payments to Dr. Silzer by kind, 2016 to 2025
- Food and beverage$20,47896%
- Travel and lodging$2831%
- Speaker and faculty fees$2171%
- Education$1921%
- Honoraria$790%
Companies that paid Dr. Silzer 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 Ronald Silzer graduated from University of Arkansas College of Medicine
Dr. Silzer graduated from University of Arkansas College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Ronald Silzer'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) |
| 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 Ronald Silzer
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 Ronald Silzer's NPI number?
Dr. Robert Ronald Silzer's NPI number is 1881626257. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Ronald Silzer?
Dr. Robert Ronald Silzer is a neurologist in Little Rock, Arkansas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Robert Ronald Silzer practice?
Dr. Silzer practices at 10001 Lile Dr, Little Rock, AR 72205. Dr. Silzer's primary practice is St Vincent Infirmary Medical Center in Little Rock, Arkansas. Dmand AI also links Dr. Silzer to 5 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Robert Ronald Silzer's office phone number?
The practice phone on file for Dr. Silzer is (501) 227-8000.
What is Dr. Robert Ronald Silzer's medical license number?
Dr. Silzer holds Arkansas license C7536.
Which hospitals is Dr. Robert Ronald Silzer affiliated with?
Dr. Silzer is affiliated with Baptist Health Medical Center-Little Rock. Dmand AI links Dr. Silzer to 5 more hospitals.
What medical group is Dr. Robert Ronald Silzer part of?
Dr. Silzer is linked to Arkansas Health Group. Dmand AI links Dr. Silzer to 1 more medical group.
Does Dr. Robert Ronald Silzer accept Medicare?
Yes. CMS data shows Dr. Silzer billed Medicare for 828 services in 2024, and Dr. Silzer accepts Medicare assignment.
How many Medicare patients does Dr. Robert Ronald Silzer see?
CMS counts 368 Medicare patients who saw Dr. Silzer in 2024, with an average age of 74.
What services does Dr. Robert Ronald Silzer bill to Medicare?
In 2024, Dr. Silzer's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
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Where did Dr. Robert Ronald Silzer go to medical school?
Dr. Silzer graduated from University of Arkansas College of Medicine in 1988.
What drugs does Dr. Robert Ronald Silzer prescribe most?
In 2024 Medicare Part D data, Dr. Silzer's most prescribed drugs by claims were Gabapentin, Donepezil HCl and Duloxetine HCl.
Has Dr. Robert Ronald Silzer received payments from drug or device companies?
CMS Open Payments shows $21,248 in general payments to Dr. Silzer from 59 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Ronald Silzer been practicing?
Dr. Silzer graduated from medical school in 1988, 38 years ago.
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