Biomechanical PhenomenaBone ScrewsCadaver
Dr. Robert Leo Garrison II, MD
NPI1790745099PAC ID4789610163
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 72
- Part D claims, 2017
- 11
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205
- Practice phone
- Call (501) 686-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Garrison'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 Leo Garrison II is an orthopedic surgeon in Little Rock, Arkansas
Dr. Garrison practices at UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences.
Dr. Garrison's NPI, 1790745099, was assigned on March 23, 2006. Dr. Garrison graduated from University of Missouri, Kansas City, School of Medicine in 1997. Dr. Garrison holds Arkansas license E-4593.
NPI and contact details
- NPI
- 1790745099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789610163
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 686-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Leo Garrison II practices at UAMS Medical Center in Little Rock, Arkansas
Dr. Garrison's primary practice is UAMS Medical Center, at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 686-5000.
- UAMS Medical Center4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 · Pulaski CountyPhone(501) 686-5000
Source: Dmand AI Affiliation Data
Dr. Robert Leo Garrison II is affiliated with 2 sites of care and 3 medical groups
Dr. Garrison's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Garrison to 2 more medical groups and 1 group practice or clinic, each named with a free account.
UAMS - University of Arkansas for Medical Sciences2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. GarrisonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Leo Garrison II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAMS Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Leo Garrison II is one of 186 orthopedic surgeons in Arkansas
Orthopaedic surgery is Dr. Garrison's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Garrison's licenses on file in 2 states: Arkansas and Oklahoma.
Specialties and state licenses
- Orthopaedic surgery, ArkansasPrimary
- Oklahoma license
Orthopedic surgeons near Dr. Garrison
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
186orthopedic surgeons in Arkansas56orthopedic surgeons in Little Rock26orthopedic surgeons at UAMS Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Leo Garrison II billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Garrison across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $4,076 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202474
Medicare patients72
Paid by Medicare$4,076
Procedure codes2
Dr. Garrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 332024: 74124%
Dr. Garrison compared with the Arkansas median for orthopedic surgeons, 2024
- Dr. Garrison
- Arkansas median
- Medicare services
- 74vs 1,55995% below
- Medicare patients
- 72vs 34479% below
- Part D claims
- 11vs 21995% below
Medians across 179 orthopedic surgeons in Arkansas with Dmand AI profiles that report each measure.
Dr. Garrison'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. Garrison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garrison and other orthopedic surgeons in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Leo Garrison II treated 72 Medicare patients in 2024, average age 77
CMS counts 72 Medicare patients who saw Dr. Garrison in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.80, 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. Garrison's median patient age at 59, with 53% women.
Medicare patients, 202472
Average age77
Average risk score1.80
Also on Medicaid19%
Dr. Garrison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Garrison's Medicare patients by sex, 2024
- Women4461%
- Men2839%
Chronic conditions among Dr. Garrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis68%
- Depression46%
- Mood disorders46%
- Ischemic heart disease42%
- Diabetes40%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Leo Garrison II wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Garrison wrote 11 Medicare Part D claims. They cover 1 drug, with $93 in total drug cost. In 2016, CMS named 13 claims across 1 drug.
Part D claims, 201711
Drugs named by CMS1
Total drug cost$93
Dr. Garrison's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 132017: 1115%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Robert Leo Garrison II takes part in Medicare
Dr. Garrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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 Leo Garrison II has 4 publications on record
Dmand AI links 4 papers to Dr. Garrison in 2015. The most frequent topics are Bone Screws and Cadaver. Dr. Garrison's most frequent co-author is Boris A. Zelle, MD.
Papers4
Topics Dr. Garrison writes about most
- Bone Screws
- Cadaver
Dr. Garrison's most frequent co-authors
Recent publications by Dr. Garrison
J Orthop Trauma
Bone PlatesBone ScrewsFracture Fixation, Internal
Abdominal CavityCadaverCompartment Syndromes
J Trauma Acute Care Surg
AcetabulumChi-Square DistributionFemoral Fractures
See who Dr. Garrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garrison works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Leo Garrison II received $3,858 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Garrison from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 70% of the total. Smith & Nephew, Inc. paid the most, $1,491.
General payments to Dr. Garrison by program year, 2016 to 2025
General payments to Dr. Garrison by kind, 2016 to 2025
$3.9Kin total
- Travel and lodging$2,70670%
- Food and beverage$1,15130%
Companies that paid Dr. Garrison 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 Leo Garrison II graduated from University of Missouri, Kansas City, School of Medicine
Dr. Garrison graduated from University of Missouri, Kansas City, School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Leo Garrison II'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) |
| 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) |
| 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 Leo Garrison II
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 Leo Garrison II's NPI number?
Dr. Robert Leo Garrison II's NPI number is 1790745099. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Leo Garrison II?
Dr. Robert Leo Garrison II is an orthopedic surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert Leo Garrison II practice?
Dr. Garrison practices at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205. Dr. Garrison's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Dr. Garrison to 2 medical groups and 1 group practice or clinic.
What is Dr. Robert Leo Garrison II's office phone number?
The practice phone on file for Dr. Garrison is (501) 686-5000.
What is Dr. Robert Leo Garrison II's medical license number?
Dr. Garrison holds Arkansas license E-4593, one of the licenses on file in 2 states.
Which states has Dr. Robert Leo Garrison II been licensed in?
Dmand AI has state licenses on file for Dr. Garrison in Arkansas and Oklahoma.
Which hospitals is Dr. Robert Leo Garrison II affiliated with?
Dr. Garrison practices at UAMS Medical Center in Little Rock, Arkansas.
What medical group is Dr. Robert Leo Garrison II part of?
Dr. Garrison is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Garrison to 2 more medical groups.
Does Dr. Robert Leo Garrison II accept Medicare?
Yes. CMS data shows Dr. Garrison billed Medicare for 74 services in 2024, and Dr. Garrison accepts Medicare assignment.
How many Medicare patients does Dr. Robert Leo Garrison II see?
CMS counts 72 Medicare patients who saw Dr. Garrison in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Robert Leo Garrison II bill to Medicare?
In 2024, Dr. Garrison's most billed Medicare services were hospital inpatient care (99221) and office visit, established patient (99213).
Where did Dr. Robert Leo Garrison II go to medical school?
Dr. Garrison graduated from University of Missouri, Kansas City, School of Medicine in 1997.
What drugs does Dr. Robert Leo Garrison II prescribe most?
In 2017 Medicare Part D data, Dr. Garrison's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Robert Leo Garrison II received payments from drug or device companies?
CMS Open Payments shows $3,858 in general payments to Dr. Garrison from 8 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Robert Leo Garrison II been practicing?
Dr. Garrison graduated from medical school in 1997, 29 years ago.
Does Dr. Robert Leo Garrison II do research?
Dmand AI links 4 publications to Dr. Garrison.
Who does Dr. Robert Leo Garrison II publish with?
Dr. Garrison's most frequent co-authors are Boris A. Zelle, MD (1 shared paper).
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