William R. Leahy, M.D.
Neurology with Special Qualifications in Child Neurology Physician · Greenbelt, MD
William R. Leahy, M.D. is a neurology with special qualifications in child neurology physician with a practice address in Greenbelt, Maryland, and NPI 1164439550, issued on Aug 1, 2006. Check the license (Maryland D0015593, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William R. Leahy
- Credential
- M.D.
- Primary taxonomy
- Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
- License numbers
- D0015593 MD
D15593 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7500 Hanover Pkwy, Greenbelt, MD 20770
- Phone
- (301) 982-7944
- Enumerated
- Aug 1, 2006
- Record last updated
- Oct 11, 2022
- Fax
- (301) 441-8696
- Medicaid ID
- 310511300 MD
- Entity
- Type 1 · individual
8 nearest neurology with special qualifications in child neurology physician records → All 56 in Maryland → Look up another NPI →
Also registered at 7500 Hanover Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aminata Fountain, DPTOrthopedic Physical Therapist1447511860
Verify William R. Leahy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0015593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
William R. Leahy among 56 neurology with special qualifications in child neurology physician records in Maryland
William R. Leahy, M.D. is one of 56 neurology with special qualifications in child neurology physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 77% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2022 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology with Special Qualifications in Child Neurology Physician providers in Maryland
There are 56 neurology with special qualifications in child neurology physician records in Maryland.
All 56 in Maryland → Every provider in Greenbelt → Neurology with Special Qualifications in Child Neurology Physician nationwide →
The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes
- Sonal Patel, M.D.Bethesda, MD 208141366608879
- Sylvia Edelstein, MDCabin John, MD 208181225136989
- Marc Difazio, M.D.Rockville, MD 208501972556462
- Sarah Neuhaus, D.O.Bethesda, MD 208521356683742
- Rahe Hiraldo, M.D.Bethesda, MD 208891851686422
- David Hsieh, M.D.Bethesda, MD 208891013085448
- Justin Shields, M.D.Bethesda, MD 208891972703460
- William Young, MDBethesda, MD 208891154358851
Common questions
What is William R. Leahy, M.D.'s NPI number?
William R. Leahy, M.D.'s National Provider Identifier (NPI) is 1164439550, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Leahy, M.D. located?
The NPPES record lists a practice address at 7500 Hanover Pkwy, Greenbelt, MD, 20770. Phone: (301) 982-7944. Providers update this record themselves, so call before visiting.
How can I verify William R. Leahy, M.D.'s license?
NPPES lists Maryland license number D0015593, 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.
What is William R. Leahy, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.