Dr. Ronald E. Delanois, MD
- Medicare services, 2024
- 3,939
- Medicare patients, 2024
- 637
- Part D claims, 2024
- 87
- Publications
- 269
- Clinical trials
- 6
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Delanois' 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. Ronald E. Delanois is an orthopedic surgeon in Baltimore, Maryland
Dr. Delanois practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Delanois' NPI, 1497706824, was assigned on May 12, 2006. Dr. Delanois graduated from Uniformed Services UHS Fe Hebert School of Med in 1991. Dr. Delanois holds Maryland license D0050441.
- NPI
- 1497706824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416983952
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald E. Delanois practices at Sinai Hospital of Baltimore in Baltimore, Maryland
Dr. Delanois' primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Source: Dmand AI Affiliation Data
Dr. Ronald E. Delanois is affiliated with 4 sites of care and 3 medical groups
Dr. Delanois' primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dr. Delanois is also affiliated with Greater Baltimore Medical Center. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Delanois to 2 more group practices and clinics and 2 medical groups, 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. Ronald E. Delanois' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delanois practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across LifeBridge Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald E. Delanois is one of 404 orthopedic surgeons in Maryland
Orthopaedic surgery is Dr. Delanois' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Delanois is licensed in Maryland.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
Orthopedic surgeons near Dr. Delanois
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. Ronald E. Delanois billed Medicare for 3,939 services in 2024
CMS data shows 3,939 Medicare services from Dr. Delanois across 16 procedure codes in 2024, for 637 Medicare patients. Medicare paid $191,350 for them.
Dr. Delanois' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,1402024: 2,1641%
- Office and hospital visits
- 2023: 7642024: 69010%
- Imaging
- 2023: 5812024: 6044%
- Surgery
- 2023: 4912024: 4812%
Where Dr. Delanois' Medicare services took place, 2024
- In an office3,22982%
- In a facility71018%
Dr. Delanois compared with the Maryland median for orthopedic surgeons, 2024
- Dr. Delanois
- Maryland median
- Medicare services
- 3,939vs 1,3432.9 times
- Medicare patients
- 637vs 34386% above
- Part D claims
- 45vs 9050% below
Medians across 368 orthopedic surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Delanois' 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. Delanois and other orthopedic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald E. Delanois treated 637 Medicare patients in 2024, average age 73
CMS counts 637 Medicare patients who saw Dr. Delanois in 2024. The largest group is 65 to 74, with 297 patients. 75% of them have arthritis, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Delanois' median patient age at 68, with 64% women.
Dr. Delanois' Medicare patients by age, 2024
Dr. Delanois' Medicare patients by sex, 2024
- Women44370%
- Men19430%
Chronic conditions among Dr. Delanois' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Mood disorders27%
- Depression23%
- Ischemic heart disease23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delanois' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald E. Delanois wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Delanois wrote 87 Medicare Part D claims for 49 patients. 95% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $243 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Dr. Delanois' Part D claims by kind of drug, 2024
- Generic83 claims95%
- Brand-name and other4 claims5%
Dr. Delanois' 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. Delanois' Part D claims, 2024
- Opioids28%24 of 87 claims
- Antibiotics14%12 of 87 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: 402024: 4513%
Drugs named by CMS: 3 in 2024, 3 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. Ronald E. Delanois takes part in Medicare
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronald E. Delanois has 269 publications on record
Dmand AI links 269 papers to Dr. Delanois, published from 2012 to 2025. 2024 was the busiest year, with 34. The most frequent topics are Arthroplasty, Replacement, Knee, Arthroplasty, Replacement, Hip and Reoperation. Dr. Delanois has published most often in J Arthroplasty. Dr. Delanois' most frequent co-authors are Michael A. Mont, MD, James Nace, DO and Sandeep Singh Bains, MD.
Dr. Delanois' papers by year, 2016 to 2025
Topics Dr. Delanois writes about most
- Arthroplasty, Replacement, Knee
- Arthroplasty, Replacement, Hip
- Reoperation
- Postoperative Complications
- Length of Stay
- Prosthesis Failure
- Hip Prosthesis
- Prosthesis Design
Dr. Delanois' most frequent co-authors
- Michael A. Mont, MD127 shared papers
- James Nace, DO92 shared papers
- Sandeep Singh Bains, MD86 shared papers
Recent publications by Dr. Delanois
See who Dr. Delanois researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Delanois 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. Ronald E. Delanois has worked on 6 clinical trials
Dmand AI links Dr. Delanois to 6 clinical trials. 2 are still active or recruiting. Conditions studied include Osteoarthritis, Knee, Osteoarthritis and Joint Diseases. Open Payments lists research payments to Dr. Delanois that name 1 trial.
Clinical trials with Dr. Delanois by phase
- 1Phase 1: 1 trial
- NonePhase 2: no trials
- NonePhase 3: no trials
- 1Phase 4: 1 trial
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Delanois' trials
- Osteoarthritis, Knee
- Osteoarthritis
- Joint Diseases
- Musculoskeletal Diseases
Investigators on the most trials with Dr. Delanois
Recent clinical trials with Dr. Delanois
Post-Approval Study of the R3 Biolox Delta Ceramic Acetabular System - US (opens in a new tab)
Study to Evaluate Safety and Activity of TRL1068 in Prosthetic Joint Infections (opens in a new tab)
Antibiotic Prophylaxis in Patients Undergoing Elective TKA- Multi-center Trial (opens in a new tab)
Prospective Post Approval Clinical Follow-Up Study of the Commercially Available U2 Knee™ System - "U-Propel Study" (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ronald E. Delanois received $183,232 in industry payments from 2016 to 2025
CMS Open Payments shows 347 general payments to Dr. Delanois from 52 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Zimmer Biomet Holdings, Inc. paid the most, $95,095. It also lists 3 research payments totaling $128,058 from 2016 to 2022, naming 1 clinical trial.
General payments to Dr. Delanois by program year, 2016 to 2025
General payments to Dr. Delanois by kind, 2016 to 2025
- Consulting fees$97,42253%
- Education$55,93331%
- Food and beverage$13,5467%
- Travel and lodging$8,2585%
- Other$8,0284%
Companies that paid Dr. Delanois 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. Ronald E. Delanois graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Delanois graduated from Uniformed Services UHS Fe Hebert School of Med in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald E. Delanois'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Ronald E. Delanois
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. Ronald E. Delanois' NPI number?
Dr. Ronald E. Delanois' NPI number is 1497706824. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald E. Delanois?
Dr. Ronald E. Delanois is an orthopedic surgeon in Baltimore, Maryland. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ronald E. Delanois practice?
Dr. Delanois practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Delanois' primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Delanois to 2 group practices and clinics and 2 medical groups.
What is Dr. Ronald E. Delanois' office phone number?
The practice phone on file for Dr. Delanois is (410) 601-9000.
What is Dr. Ronald E. Delanois' medical license number?
Dr. Delanois holds Maryland license D0050441.
Which hospitals is Dr. Ronald E. Delanois affiliated with?
Dr. Delanois practices at Sinai Hospital of Baltimore in Baltimore, Maryland. Dr. Delanois is also affiliated with Greater Baltimore Medical Center.
What medical group is Dr. Ronald E. Delanois part of?
Dr. Delanois is linked to Sinai Rehab Pain Medicine Associates. Dmand AI links Dr. Delanois to 2 more medical groups.
Does Dr. Ronald E. Delanois accept Medicare?
Yes. CMS data shows Dr. Delanois billed Medicare for 3,939 services in 2024.
How many Medicare patients does Dr. Ronald E. Delanois see?
CMS counts 637 Medicare patients who saw Dr. Delanois in 2024, with an average age of 73.
What services does Dr. Ronald E. Delanois bill to Medicare?
In 2024, Dr. Delanois' most billed Medicare services were injected or infused drug (J7325), injected or infused drug (J3301) and surgery: bones and joints (20610).
Show 6 more questionsShow fewer questions
Where did Dr. Ronald E. Delanois go to medical school?
Dr. Delanois graduated from Uniformed Services UHS Fe Hebert School of Med in 1991.
What drugs does Dr. Ronald E. Delanois prescribe most?
In 2024 Medicare Part D data, Dr. Delanois' most prescribed drugs by claims were Oxycodone HCl, Methylprednisolone and Meloxicam.
Has Dr. Ronald E. Delanois received payments from drug or device companies?
CMS Open Payments shows $183,232 in general payments to Dr. Delanois from 52 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Ronald E. Delanois been practicing?
Dr. Delanois graduated from medical school in 1991, 35 years ago.
Does Dr. Ronald E. Delanois do research?
Dmand AI links 269 publications to Dr. Delanois, published from 2012 to 2025. Dr. Delanois has worked on 6 clinical trials.
Who does Dr. Ronald E. Delanois publish with?
Dr. Delanois' most frequent co-authors are Michael A. Mont, MD (127 shared papers), James Nace, DO (92 shared papers) and Sandeep Singh Bains, MD (86 shared papers).
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