NPPES file of Aug 9, 2026

Brian Richard Matlaga, M.D.

Urology Physician · Baltimore, MD

Brian Richard Matlaga, M.D. is a urology physician with a practice address in Baltimore, Maryland, and NPI 1427009539, issued on May 13, 2006. Check the license (Maryland D64132, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427009539
Name
Brian Richard Matlaga
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
D64132 MD
Self-reported in NPPES; status is on the state search
Practice location
4940 Eastern Ave, Baltimore, MD 21224
Phone
(410) 550-7739
Enumerated
May 13, 2006
Record last updated
Feb 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
410696200 MD
Medicare enrollment
Enrolled (PECOS I20060629000219); may accept Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4940 Eastern Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jared Abay, PA-CSurgical Physician Assistant1659427342
  2. Alexandra Abbate, MDObstetrics & Gynecology Physician1194287003
  3. Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
  4. Asma Abeer, PA-CMedical Physician Assistant1386356442
  5. Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
  6. Sherifatu Abu, MDInternal Medicine Physician1093372922

Verify Brian Richard Matlaga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D64132
    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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97% fewer Medicare Part D claims than the average urology physician in 2024

38 Medicare Part D claims for 14 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Brian Matlaga38
  2. Specialty average1,340

Most prescribed

  1. Potassium Citrate Er13 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): 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).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Urology Physician providers in Maryland

There are 311 urology physician records in Maryland.

Other urology physician records in Maryland

  1. Leslie Abramowitz, M.D.Baltimore, MD1255388690
  2. Harbhajan Ajrawat, MDGreenbelt, MD1205883881
  3. Christen Alevizatos, M.D.Baltimore, MD1154376325
  4. Harold Alfert, M.D.Baltimore, MD1316901903
  5. Mohamad Allaf, M.D.Baltimore, MD1619912243
  6. Matthew Allaway, DOCumberland, MD1386750057
  7. Jordan Angell, MDWestminster, MD1306021076
  8. Marc Applestein, M.D.Columbia, MD1679511620
  9. Natalia Arias Villela, MDTowson, MD1699279927
  10. Barry Aron, MDRockville, MD1760495261

Common questions

What is Brian Richard Matlaga, M.D.'s NPI number?

Brian Richard Matlaga, M.D.'s National Provider Identifier (NPI) is 1427009539, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Richard Matlaga, M.D. located?

The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-7739. Providers update this record themselves, so call before visiting.

How can I verify Brian Richard Matlaga, M.D.'s license?

NPPES lists Maryland license number D64132, 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 Brian Richard Matlaga, M.D. prescribe under Medicare Part D?

In 2024, Brian Richard Matlaga, M.D. had 38 Medicare Part D claims for 14 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Brian Richard Matlaga, M.D.'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.