THEODORE LESLIE DEWEESE M.D.
NPI 1528003373
Radiology - Radiation Oncology in Baltimore, MD
About Theodore Leslie Deweese M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THEODORE LESLIE DEWEESE M.D. (NPI 1528003373) is an individual radiation oncology provider in Baltimore, Maryland, licensed in Maryland (D14152) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Theodore Leslie Deweese M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Theodore Deweese reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Theodore Deweese's NPI number?
The NPI number for Theodore Deweese is 1528003373. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is Theodore Deweese located?
Theodore Deweese practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-8964.
What is Theodore Deweese's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Theodore Deweese enrolled in Medicare?
Yes. Theodore Deweese is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Theodore Deweese's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Deweese reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theodore Deweese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Theodore Deweese was last updated on January 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Theodore Leslie Deweese, M.D. · NPI 1528003373
Radiation Oncology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1528003373 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** D14152 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-8964
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Johns Hopkins University (NPI 1023018413, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 17, 2014
- **Other identifiers:** Medicare PIN KR52546M (MD); Medicaid 376561000 (MD); Medicare UPIN G06594 (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1528003373) · Data from the CMS NPPES public registry.