Mari Louise Groves, M.D.
Neurological Surgery Physician · Baltimore, MD
Mari Louise Groves, M.D. is a neurological surgery physician with a practice address in Baltimore, Maryland, and NPI 1598964439, issued on Jul 11, 2007. Check the license (Maryland D73227, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mari Louise Groves
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- D73227 MD
Self-reported in NPPES; status is on the state search - Practice location
- The Johns Hopkins Hospital, Baltimore, MD 21287
- Phone
- (410) 955-7851
- Enumerated
- Jul 11, 2007
- Record last updated
- Aug 19, 2024
- Fax
- (410) 955-7862
- Medicare enrollment
- Enrolled (PECOS I20150730010926); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 163 in Maryland → Look up another NPI →
Also registered at The Johns Hopkins Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bedri Abubaker-SharifStudent in an Organized Health Care Education/Training Program1063836062
- Nkosi AdejolaStudent in an Organized Health Care Education/Training Program1285058461
- James Aluri, MDPsychiatry Physician1811319528
- Nayimisha BalmuriPediatrics Physician1427475334
- Hatice BasdagStudent in an Organized Health Care Education/Training Program1386915668
- Julia Beaver, M.D.Internal Medicine Physician1598960718
Verify Mari Louise Groves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D73227Check 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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Maryland Neurosurgery Associates P ABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mari Louise Groves among 163 neurological surgery physician records in Maryland
Mari Louise Groves, M.D. is one of 163 neurological surgery physician 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 2002 among the 109 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Maryland
There are 163 neurological surgery physician records in Maryland.
All 163 in Maryland → Every provider in Baltimore → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- William Anderson, M.D.Baltimore, MD 212871265498521
- Henry Brem, M.D.Baltimore, MD 212871710944269
- Ali Bydon, M.D.Baltimore, MD 212871679522080
- James Campbell, M.D.Baltimore, MD 212871407814759
- Benjamin Carson, M.D.Baltimore, MD 212871861440687
- Judy Huang, M.D.Baltimore, MD 212871992751705
- George JalloBaltimore, MD 212871174570113
- Frederick Lenz, M.D.Baltimore, MD 212871215977004
Common questions
What is Mari Louise Groves, M.D.'s NPI number?
Mari Louise Groves, M.D.'s National Provider Identifier (NPI) is 1598964439, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mari Louise Groves, M.D. located?
The NPPES record lists a practice address at The Johns Hopkins Hospital, Baltimore, MD, 21287. Phone: (410) 955-7851. Providers update this record themselves, so call before visiting.
How can I verify Mari Louise Groves, M.D.'s license?
NPPES lists Maryland license number D73227, 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 Mari Louise Groves, 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.