Dr. Stephen Robert Arndt, MD
- Medicare services, 2024
- 4,210
- Medicare patients, 2024
- 688
- Part D claims, 2024
- 1,069
- MIPS score, 2024
- 91
- Hospital affiliations
- 6
- Practice address
- 10475 Centurion Parkway North, Jacksonville, FL 32256
- Practice phone
- Call (904) 854-9898
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CenterONE Surgery Center
Surgery Center - Medicare-Certified · Jacksonville, Florida
Find Dr. Arndt'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. Stephen Robert Arndt is an orthopedic surgeon in Jacksonville, Florida
Dr. Arndt practices at CenterONE Surgery Center in Jacksonville, Florida.
Dr. Arndt's NPI, 1346301322, was assigned on December 13, 2006. Dr. Arndt graduated from Loyola University Chicago Stritch School of Medicine in 2005. Dr. Arndt's Illinois license number on file is 036127532.
- NPI
- 1346301322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618008962
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 854-9898
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Robert Arndt practices at CenterONE Surgery Center in Jacksonville, Florida
Dr. Arndt's primary practice is CenterONE Surgery Center, at 10475 Centurion Parkway North, Jacksonville, FL 32256. The practice phone is (904) 854-9898.
- CenterONE Surgery Center10475 Centurion Parkway North, Jacksonville, FL 32256Phone(904) 854-9898
Source: Dmand AI Affiliation Data
Dr. Stephen Robert Arndt is affiliated with 10 sites of care and 2 medical groups
Dr. Arndt's primary practice is CenterONE Surgery Center in Jacksonville, Florida. Dr. Arndt is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Southeast Orthopedic Specialists. Dmand AI also links Dr. Arndt to 5 more hospitals, 2 group practices and clinics, 1 home health agency 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. Stephen Robert Arndt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arndt practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CenterONE Surgery Center | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Robert Arndt is one of 1,248 orthopedic surgeons in Florida
Orthopaedic surgery is Dr. Arndt's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Arndt is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Arndt's licenses on file in 3 states: Illinois, Florida and Ohio.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
- Florida license
- Ohio license
Clinical focus
Dmand AI lists ankle or foot injury, arthritis, broken or dislocated ankle/ or foot, carpal tunnel syndrome, enthesopathy in foot or ankle, hand joint or tendon inflammation, joint arthropathy and joint cyst among the conditions Dr. Arndt treats.
Orthopedic surgeons near Dr. Arndt
Counts of orthopedic 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. Stephen Robert Arndt billed Medicare for 4,210 services in 2024
CMS data shows 4,210 Medicare services from Dr. Arndt across 19 procedure codes in 2024, for 688 Medicare patients. Medicare paid $165,663 for them.
Dr. Arndt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,2282024: 1,55226%
- Office and hospital visits
- 2023: 1,1792024: 1,2536%
- Imaging
- 2023: 9372024: 935No change
- Surgery
- 2023: 3432024: 47037%
Where Dr. Arndt's Medicare services took place, 2024
- In an office4,18099%
- In a facility301%
Dr. Arndt compared with the Florida median for orthopedic surgeons, 2024
- Dr. Arndt
- Florida median
- Medicare services
- 4,210vs 1,3453.1 times
- Medicare patients
- 688vs 2902.4 times
- Part D claims
- 984vs 1765.6 times
Medians across 1,164 orthopedic surgeons in Florida with Dmand AI profiles that report each measure.
Dr. Arndt'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. Arndt and other orthopedic surgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Robert Arndt treated 688 Medicare patients in 2024, average age 73
CMS counts 688 Medicare patients who saw Dr. Arndt in 2024. The largest group is 65 to 74, with 367 patients. 75% of them have arthritis, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Arndt's median patient age at 62, with 65% women.
Dr. Arndt's Medicare patients by age, 2024
Dr. Arndt's Medicare patients by sex, 2024
- Women48370%
- Men20530%
Chronic conditions among Dr. Arndt's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety34%
- Mood disorders31%
- Ischemic heart disease30%
- Depression27%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arndt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Robert Arndt wrote 1,069 Medicare Part D claims in 2024
In 2024, Dr. Arndt wrote 1,069 Medicare Part D claims for 448 patients. 96% of them were for generic drugs. CMS names the drug for 984 of them, across 18 drugs with 11 or more claims each, at $55,308 in total drug cost. In 2023, CMS named 678 claims across 14 drugs.
Dr. Arndt's Part D claims by kind of drug, 2024
- Generic1,029 claims96%
- Brand-name40 claims4%
Dr. Arndt'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. Arndt's Part D claims, 2024
- Opioids3%37 of 1,069 claims
- Antibiotics8%89 of 1,069 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: 6782024: 98445%
Drugs named by CMS: 18 in 2024, 14 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. Stephen Robert Arndt scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Arndt for performance year 2024, reported as part of a group. Dr. Arndt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Arndt's MIPS scores, performance year 2024
- 91of 100Final score
- 88.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
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. Stephen Robert Arndt received $387,668 in industry payments from 2016 to 2025
CMS Open Payments shows 419 general payments to Dr. Arndt from 52 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 89% of the total. Flower Orthopedics Coporation paid the most, $232,994.
General payments to Dr. Arndt by program year, 2016 to 2025
General payments to Dr. Arndt by kind, 2016 to 2025
- Consulting fees$343,13189%
- Food and beverage$15,9504%
- Speaker and faculty fees$12,2503%
- Travel and lodging$9,2422%
- Other$7,0622%
Companies that paid Dr. Arndt 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. Stephen Robert Arndt has 1 award and honors on record
Dmand AI lists 1 award for Dr. Arndt, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Arndt
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Stephen Robert Arndt graduated from Loyola University Chicago Stritch School of Medicine
Dr. Arndt graduated from Loyola University Chicago Stritch School of Medicine in 2005.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Stephen Robert Arndt accepts plans from 17 insurance carriers
Dr. Arndt is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- +9 more carriersWith a free account
Plan types Dr. Arndt accepts, by number of carriers
- PPO12
- Medicare11
- HMO10
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Robert Arndt'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Stephen Robert Arndt
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. Stephen Robert Arndt's NPI number?
Dr. Stephen Robert Arndt's NPI number is 1346301322. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Robert Arndt?
Dr. Stephen Robert Arndt is an orthopedic surgeon in Jacksonville, Florida. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Stephen Robert Arndt practice?
Dr. Arndt practices at 10475 Centurion Parkway North, Jacksonville, FL 32256. Dr. Arndt's primary practice is CenterONE Surgery Center in Jacksonville, Florida. Dmand AI also links Dr. Arndt to 5 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Stephen Robert Arndt's office phone number?
The practice phone on file for Dr. Arndt is (904) 854-9898.
What is Dr. Stephen Robert Arndt's medical license number?
Dr. Arndt's Illinois license number on file is 036127532, one of the licenses on file in 3 states.
Which states has Dr. Stephen Robert Arndt been licensed in?
Dmand AI has state licenses on file for Dr. Arndt in Illinois (2011 to 2020), Florida (2019 to 2026) and Ohio (2010 to 2013).
Which hospitals is Dr. Stephen Robert Arndt affiliated with?
Dr. Arndt is affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Arndt to 5 more hospitals.
What medical group is Dr. Stephen Robert Arndt part of?
Dr. Arndt is linked to Southeast Orthopedic Specialists. Dmand AI links Dr. Arndt to 1 more medical group.
Does Dr. Stephen Robert Arndt accept Medicare?
Yes. CMS data shows Dr. Arndt billed Medicare for 4,210 services in 2024, and Dr. Arndt accepts Medicare assignment.
What is Dr. Stephen Robert Arndt's MIPS score?
Dr. Arndt's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen Robert Arndt see?
CMS counts 688 Medicare patients who saw Dr. Arndt in 2024, with an average age of 73.
Is Dr. Stephen Robert Arndt board certified?
Yes. Dr. Arndt is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Stephen Robert Arndt bill to Medicare?
In 2024, Dr. Arndt's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and diagnostic imaging (73630).
Where did Dr. Stephen Robert Arndt go to medical school?
Dr. Arndt graduated from Loyola University Chicago Stritch School of Medicine in 2005.
What drugs does Dr. Stephen Robert Arndt prescribe most?
In 2024 Medicare Part D data, Dr. Arndt's most prescribed drugs by claims were Meloxicam, Lidocaine and Methylprednisolone.
Has Dr. Stephen Robert Arndt received payments from drug or device companies?
CMS Open Payments shows $387,668 in general payments to Dr. Arndt from 52 companies from 2016 to 2025. The largest total came from Flower Orthopedics Coporation.
How long has Dr. Stephen Robert Arndt been practicing?
Dr. Arndt graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Stephen Robert Arndt accept?
Dr. Arndt is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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