NPPES file of Aug 9, 2026

Theodore Leslie Deweese, M.D.

Radiation Oncology Physician · Baltimore, MD

Theodore Leslie Deweese, M.D. is a radiation oncology physician with a practice address in Baltimore, Maryland, and NPI 1528003373, issued on Jun 17, 2006. Check the license (Maryland D14152, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528003373
Name
Theodore Leslie Deweese
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
D14152 MD
D47485 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21287
Phone
(410) 955-8964
Enumerated
Jun 17, 2006
Record last updated
Jan 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
376561000 MD
Medicare enrollment
Enrolled (PECOS I20100514000531); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 600 N Wolfe St

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

  1. Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
  2. Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
  3. Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
  4. Christopher Abularrage, MDVascular Surgery Physician1063675908
  5. Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
  6. Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033

Verify Theodore Leslie Deweese in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D14152
    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.

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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.

  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).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theodore Leslie Deweese among 124 radiation oncology physician records in Maryland

Theodore Leslie Deweese, M.D. is one of 124 radiation oncology physician records with a practice address in Maryland. 80% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 59% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2006 among the 89 with a school on file
  • Record last updated2014 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Maryland

There are 124 radiation oncology physician records in Maryland.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Sahaja Acharya, M.D.Baltimore, MD 212871639436603
  2. Fariba Asrari, M.D.Baltimore, MD 212871073578837
  3. Michael Goldstein, MD PHDBaltimore, MD 212871306231923
  4. Chengcheng GuiBaltimore, MD 212871740725902
  5. Sarah Hazell, M.D.Baltimore, MD 212871619364734
  6. Lawrence Kleinberg, M.D.Baltimore, MD 212871952342214
  7. Matthew LadraBaltimore, MD 212871164674214
  8. Anna Lavigne, MDBaltimore, MD 212871720443013

Common questions

What is Theodore Leslie Deweese, M.D.'s NPI number?

Theodore Leslie Deweese, M.D.'s National Provider Identifier (NPI) is 1528003373, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Leslie Deweese, M.D. located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-8964. Providers update this record themselves, so call before visiting.

How can I verify Theodore Leslie Deweese, M.D.'s license?

NPPES lists Maryland license number D14152, 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 Theodore Leslie Deweese, 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.