NPPES file of Aug 9, 2026

Matthew Scott Leeney, PA

Physician Assistant · Baltimore, MD

Matthew Scott Leeney, PA is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1003334657, issued on Sep 5, 2017. Check the license (Maryland C0006576, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003334657
Name
Matthew Scott Leeney
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
C0006576 MD
Self-reported in NPPES; status is on the state search
Practice location
Medstar Harbor Hospital 3001 S Hanover St, Baltimore, MD 21225
Phone
(410) 350-3200
Enumerated
Sep 5, 2017
Record last updated
Sep 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Matthew Scott Leeney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0006576
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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91% fewer Medicare Part D claims than the average physician assistant in 2024

76 Medicare Part D claims for 52 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Matthew Leeney76
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 96 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.

  1. Qualityout of 100 · 30% of the final score85.5
  2. Costout of 100 · 30%74.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Matthew Scott Leeney among 3,224 physician assistant records in Maryland

Matthew Scott Leeney, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2017 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,135 physician assistant records list a practice address in Baltimore

They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Alyssa BarbushBaltimore, MD 212251184973851
  2. Adam Chappelear, PA-CBaltimore, MD 212251841542206
  3. Stacey Daffron, PA-CBaltimore, MD 212251871921817
  4. Elizabeth Dunnigan, PA-CBaltimore, MD 212251992031199
  5. Meredith Evans, PA-CBaltimore, MD 212251699955716
  6. Ellyce JohnsonBaltimore, MD 212251295888170
  7. Elizabeth KaminskiBaltimore, MD 212251427010826
  8. Ashley Kneale, DPTBaltimore, MD 212251619302437

Common questions

What is Matthew Scott Leeney, PA's NPI number?

Matthew Scott Leeney, PA's National Provider Identifier (NPI) is 1003334657, issued on Sep 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Scott Leeney, PA located?

The NPPES record lists a practice address at Medstar Harbor Hospital 3001 S Hanover St, Baltimore, MD, 21225. Phone: (410) 350-3200. Providers update this record themselves, so call before visiting.

How can I verify Matthew Scott Leeney, PA's license?

NPPES lists Maryland license number C0006576, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Scott Leeney, PA prescribe under Medicare Part D?

In 2024, Matthew Scott Leeney, PA had 76 Medicare Part D claims for 52 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Matthew Scott Leeney, PA's MIPS final score?

The 2023 MIPS final score is 96 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.