Leo A. Courtney, M.D.
Orthopaedic Surgery Physician · Severna Park, MD
Leo A. Courtney, M.D. is an orthopaedic surgery physician with a practice address in Severna Park, Maryland, and NPI 1649252875, issued on Nov 15, 2005. Check the license (Maryland D0012537, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Leo A. Courtney
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- D0012537 MD
Self-reported in NPPES; status is on the state search - Practice location
- 690 Tewkesbury Lane, Severna Park, MD 21146
- Phone
- (410) 647-7942
- Enumerated
- Nov 15, 2005
- Record last updated
- Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 647-5188
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 457 in Maryland → Look up another NPI →
Verify Leo A. Courtney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0012537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
16 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
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.
Leo A. Courtney among 457 orthopaedic surgery physician records in Maryland
Leo A. Courtney, M.D. is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Maryland
There are 457 orthopaedic surgery physician records in Maryland.
All 457 in Maryland → Every provider in Severna Park → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Stephen Devlin, MDSeverna Park, MD 211461659934271
- John Blue, MDWestminster, MD 211571275579997
- Noel Gressieux, MDWestminster, MD 211571124062963
- Alfred D'Anca, M.D.Phoenix, MD 211311629349469
- Jeff Zhang, M.D.Perry Hall, MD 211281942484209
- Stacey Berner, MDOwings Mills, MD 211171154339620
- Stanley Friedler, MDOwings Mills, MD 211171881690618
- Kevin Hanley, M.D.Crofton, MD 211141619014925
Common questions
What is Leo A. Courtney, M.D.'s NPI number?
Leo A. Courtney, M.D.'s National Provider Identifier (NPI) is 1649252875, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leo A. Courtney, M.D. located?
The NPPES record lists a practice address at 690 Tewkesbury Lane, Severna Park, MD, 21146. Phone: (410) 647-7942. Providers update this record themselves, so call before visiting.
How can I verify Leo A. Courtney, M.D.'s license?
NPPES lists Maryland license number D0012537, 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 Leo A. Courtney, M.D. prescribe under Medicare Part D?
In 2024, Leo A. Courtney, M.D. had 16 Medicare Part D claims; 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.