Registry data as of Aug 27, 2026

Gregory Kirk, M.D.

Infectious Disease Physician · Baltimore, MD

Gregory Kirk, M.D. is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1639239973, issued on Dec 9, 2006. Check the license (Maryland D46874, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639239973
Name
Gregory Kirk
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
D46874 MD
Self-reported in NPPES; status is on the state search
Practice location
615 N Wolfe St, Baltimore, MD 21205
Phone
(410) 614-3269
Enumerated
Dec 9, 2006
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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Also registered at 615 N Wolfe St

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

  1. Robert Blum, MDPediatric Adolescent Medicine Physician1568603397
  2. Kevin Burns, M.D.Family Medicine Physician1588898712
  3. Aurel Iuga, M.D.Student in an Organized Health Care Education/Training Program1497047815
  4. Henry KalterPublic Health & General Preventive Medicine Physician1326278763
  5. Briana Kramer, CNMAdvanced Practice Midwife1629525670
  6. Richard Markham, M.D.Infectious Disease Physician1639327356

Verify Gregory Kirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D46874
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The practice group's Medicare quality score for 2023: 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).

2 hospital and facility affiliations

  1. Johns Hopkins UniversityBaltimore, MD
  2. Saint Joseph Regional Medical Center IncMishawaka, IN

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Infectious Disease Physician providers in Maryland

There are 353 infectious disease physician records in Maryland.

Other infectious disease physician records in Maryland

  1. Mark AbbruzzeseBethesda, MD1154310035
  2. Brian Agan, M.D.Bethesda, MD1669434718
  3. Gloria Aggrey, MDRockville, MD1588839286
  4. Allison Agwu, M.D.Baltimore, MD1598802027
  5. Mohamed Al-Ibrahim, M.D.Baltimore, MD1245334325
  6. Carla Alexander, M.D.Baltimore, MD1134177793
  7. Maria AllendeGaithersburg, MD1245500370
  8. Africa Alvarez-McLeod, M.D.Baltimore, MD1033116603
  9. Sameh Aly, M.D.Rockville, MD1245287572
  10. Amirali Amjadi, M.D.Greenbelt, MD1902819196

Common questions

What is Gregory Kirk, M.D.'s NPI number?

Gregory Kirk, M.D.'s National Provider Identifier (NPI) is 1639239973, issued on Dec 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Kirk, M.D. located?

The NPPES record lists a practice address at 615 N Wolfe St, Baltimore, MD, 21205. Phone: (410) 614-3269. Providers update this record themselves, so call before visiting.

How can I verify Gregory Kirk, M.D.'s license?

NPPES lists Maryland license number D46874, 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 Gregory Kirk, M.D.'s Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.