Ronald E. Delanois, M.D.
Orthopaedic Surgery Physician · Baltimore, MD
Ronald E. Delanois, M.D. is an orthopaedic surgery physician with a practice address in Baltimore, Maryland, and NPI 1497706824, issued on May 12, 2006. Check the license (Maryland D0050441, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ronald E. Delanois
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- D0050441 MD
35C.003160 OH
Self-reported in NPPES; status is on the state search - Practice location
- Rubin Institute For Advanced Orthopedics, Baltimore, MD 21215
- Phone
- (410) 601-8500
- Enumerated
- May 12, 2006
- Record last updated
- Feb 2, 2026
- Fax
- (410) 601-8501
- Medicaid ID
- 911042900 MD
- Medicare enrollment
- Enrolled (PECOS I20050715000185); may accept Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1991
- Entity
- Type 1 · individual
Also registered at Rubin Institute For Advanced Orthopedics
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Conway, M.D.Orthopaedic Surgery Physician1427009901
Verify Ronald E. Delanois in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0050441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
87 Medicare Part D claims for 49 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Methylprednisolone14 claims
- Meloxicam11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,657.07
14 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Greater Baltimore Medical Center IncOwings Mills, MD
- Midwest Community Health Associates, Inc.Bryan, OH
- Sinai Hospital OF Baltimore, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery Physician providers in Maryland
There are 457 orthopaedic surgery physician records in Maryland.
Other orthopaedic surgery physician records in Maryland
- Jeffrey Abend, M.D.Silver Spring, MD1073555777
- Albert Aboulafia, M.D.Baltimore, MD1447213608
- Joshua Abzug, M.D.Baltimore, MD1164664199
- Elizabeth Adegboyega-PanoxBaltimore, MD1982618658
- Farshad Adib, M.D.Baltimore, MD1629386735
- Anthony Adrignolo, M.D.Salisbury, MD1407898182
- Justin Aflatooni, MDBaltimore, MD1740817881
- Abdulaziz Ahmed, MDBaltimore, MD1831852367
- Gurminder Ahuja, MDTimonium, MD1235207655
- Michael Ain, M.D.Lutherville, MD1629032917
Common questions
What is Ronald E. Delanois, M.D.'s NPI number?
Ronald E. Delanois, M.D.'s National Provider Identifier (NPI) is 1497706824, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald E. Delanois, M.D. located?
The NPPES record lists a practice address at Rubin Institute For Advanced Orthopedics, Baltimore, MD, 21215. Phone: (410) 601-8500. Providers update this record themselves, so call before visiting.
How can I verify Ronald E. Delanois, M.D.'s license?
NPPES lists Maryland license number D0050441, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald E. Delanois, M.D. prescribe under Medicare Part D?
In 2024, Ronald E. Delanois, M.D. had 87 Medicare Part D claims for 49 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.