William Thomas Shimeall, MD MPH
Internal Medicine Physician · Baltimore, MD
William Thomas Shimeall, MD MPH is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1548221260, issued on Mar 31, 2006. Check the license (Maryland D0101722, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William Thomas Shimeall
- Credential
- MD MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0101722 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1100 E 33RD St Ste 109, Baltimore, MD 21218
- Phone
- (443) 290-6514
- Enumerated
- Mar 31, 2006
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20260106000478); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 1100 E 33RD St Ste 109
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walid Barbour, MDInternal Medicine Physician1578744009
Verify William Thomas Shimeall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0101722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sage Health Maryland LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Thomas Shimeall among 3,904 internal medicine physician records in Maryland
William Thomas Shimeall, MD MPH is one of 3,904 internal medicine 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2003 among the 2,445 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stuart Bell, M.D.Baltimore, MD 212181740243682
- Stephanie Detterline, MDBaltimore, MD 212181104890367
- Patricia Disharoon, MDBaltimore, MD 212181730175886
- Veronica Epstein, M.D.Baltimore, MD 212181962465195
- Miguel Karacuschansky, M.D.Baltimore, MD 212181467560383
- Theresa Lorch, M.D.Baltimore, MD 212181104888122
- James Phong Luong, M.D.Baltimore, MD 212181104938521
- Hassan Nasser, M.D.Baltimore, MD 212181912961665
Common questions
What is William Thomas Shimeall, MD MPH's NPI number?
William Thomas Shimeall, MD MPH's National Provider Identifier (NPI) is 1548221260, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Thomas Shimeall, MD MPH located?
The NPPES record lists a practice address at 1100 E 33RD St Ste 109, Baltimore, MD, 21218. Phone: (443) 290-6514. Providers update this record themselves, so call before visiting.
How can I verify William Thomas Shimeall, MD MPH's license?
NPPES lists Maryland license number D0101722, 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.
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.