Mary Elizabeth Sexton, M.D.
Infectious Disease Physician · Towson, MD
Mary Elizabeth Sexton, M.D. is an infectious disease physician with a practice address in Towson, Maryland, and NPI 1003108606, issued on May 15, 2011. Check the license (Maryland D0103251, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Sexton
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- D0103251 MD
78135 GA
Self-reported in NPPES; status is on the state search - Practice location
- 7601 Osler Dr, Towson, MD 21204
- Phone
- (410) 337-1207
- Enumerated
- May 15, 2011
- Record last updated
- Jun 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250528000707); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 7601 Osler Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Axe, M.D.Anatomic Pathology & Clinical Pathology Physician1528131497
Verify Mary Elizabeth Sexton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0103251Check 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 MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Maryland St Joseph Medical Group LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Sexton among 410 infectious disease physician records in Maryland
Mary Elizabeth Sexton, M.D. is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2011 · median 2002 among the 202 with a school on file
- Record last updated2025 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Towson → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Theodore Bailey, MDBaltimore, MD 212041275785842
- Megan Dunning, MDTowson, MD 212041902225931
- Charles Haile, MDTowson, MD 212041629000583
- Christine Okwesili, MDTowson, MD 212041487073136
- Ibukunolupo Oni, MB, BS, MPHBaltimore, MD 212041144581885
- Elizabeth Wang, M.D.Towson, MD 212041508155177
- Christopher Hoffmann, MDBaltimore, MD 212051649316373
- Gregory Kirk, M.D.Baltimore, MD 212051639239973
Common questions
What is Mary Elizabeth Sexton, M.D.'s NPI number?
Mary Elizabeth Sexton, M.D.'s National Provider Identifier (NPI) is 1003108606, issued on May 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Sexton, M.D. located?
The NPPES record lists a practice address at 7601 Osler Dr, Towson, MD, 21204. Phone: (410) 337-1207. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Sexton, M.D.'s license?
NPPES lists Maryland license number D0103251, 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 Mary Elizabeth Sexton, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.3 of 100. 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.