Charles Matthew Stewart, M.D.,PH.D.
Otolaryngology Physician · Baltimore, MD
Charles Matthew Stewart, M.D.,PH.D. is an otolaryngology physician with a practice address in Baltimore, Maryland, and NPI 1962542720, issued on Feb 8, 2007. Check the license (Maryland D61750, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Charles Matthew Stewart
- Credential
- M.D.,PH.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- D61750 MD
Self-reported in NPPES; status is on the state search - Practice location
- 601 N Caroline St, Baltimore, MD 21287
- Phone
- (410) 955-1932
- Enumerated
- Feb 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080930000391); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2003
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 257 in Maryland → Look up another NPI →
Also registered at 601 N Caroline St
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Verify Charles Matthew Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D61750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average otolaryngology physician in 2024
11 Medicare Part D claims, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Matthew Stewart among 257 otolaryngology physician records in Maryland
Charles Matthew Stewart, M.D.,PH.D. is one of 257 otolaryngology physician records with a practice address in Maryland. 77% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2003 · median 2004 among the 166 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Maryland
There are 257 otolaryngology physician records in Maryland.
All 257 in Maryland → Every provider in Baltimore → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Lee Akst, MDBaltimore, MD 212871508840299
- Simon Best, M.D.Baltimore, MD 212871578602603
- Nasir Bhatti, M.D.Baltimore, MD 212871679539753
- Derek Boahene, M.D.Baltimore, MD 212871841256526
- John Carey, M.D.Baltimore, MD 212871417915786
- Charles Cummings, M.D.Baltimore, MD 212871114962008
- Charles Della Santina, M.D.Baltimore, MD 212871497790059
- David Eisele, MDBaltimore, MD 212871023073749
Common questions
What is Charles Matthew Stewart, M.D.,PH.D.'s NPI number?
Charles Matthew Stewart, M.D.,PH.D.'s National Provider Identifier (NPI) is 1962542720, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles Matthew Stewart, M.D.,PH.D. located?
The NPPES record lists a practice address at 601 N Caroline St, Baltimore, MD, 21287. Phone: (410) 955-1932. Providers update this record themselves, so call before visiting.
How can I verify Charles Matthew Stewart, M.D.,PH.D.'s license?
NPPES lists Maryland license number D61750, 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 Charles Matthew Stewart, M.D.,PH.D. prescribe under Medicare Part D?
In 2024, Charles Matthew Stewart, M.D.,PH.D. had 11 Medicare Part D claims; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Charles Matthew Stewart, M.D.,PH.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.