NPPES file of Aug 9, 2026

James Paul Byrne, MD

Trauma Surgery Physician · Baltimore, MD

James Paul Byrne, MD is a trauma surgery physician with a practice address in Baltimore, Maryland, and NPI 1891257101, issued on Apr 4, 2019. Check the license (Maryland D91819, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1891257101
Name
James Paul Byrne
Credential
MD
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License number
D91819 MD
Self-reported in NPPES; status is on the state search
Practice location
1800 Orleans St Ste 6107B, Baltimore, MD 21287
Phone
(410) 000-0000
Enumerated
Apr 4, 2019
Record last updated
Sep 23, 2022
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 James Paul Byrne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D91819
    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
Open the Maryland license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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).

James Paul Byrne among 38 trauma surgery physician records in Maryland

James Paul Byrne, MD is one of 38 trauma surgery physician records with a practice address in Maryland. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in Maryland

There are 38 trauma surgery physician records in Maryland.

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Zachary EnumahBaltimore, MD 212871194116483
  2. Francis Tinney, M.D.Baltimore, MD 212871376077396
  3. Spencer WilsonBaltimore, MD 212871003310301
  4. Evan Wong, MD, MPH, FRCSCBaltimore, MD 212871003311754
  5. Madhu Subramanian, M.D.Baltimore, MD 212241851680466
  6. Marcie Feinman, MDBaltimore, MD 212151033485289
  7. Shivani Badve, MDBaltimore, MD 212011518541390
  8. Christian Cain, MDBaltimore, MD 212011669730081

Common questions

What is James Paul Byrne, MD's NPI number?

James Paul Byrne, MD's National Provider Identifier (NPI) is 1891257101, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is James Paul Byrne, MD located?

The NPPES record lists a practice address at 1800 Orleans St Ste 6107B, Baltimore, MD, 21287. Phone: (410) 000-0000. Providers update this record themselves, so call before visiting.

How can I verify James Paul Byrne, MD's license?

NPPES lists Maryland license number D91819, 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 James Paul Byrne, MD's MIPS final score?

The 2023 MIPS final score is 74.4 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.