DR. THOMAS J CUSACK M.D.
NPI 1144580812
Internal Medicine in Baltimore, MD
About Dr. Thomas J Cusack M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS J CUSACK M.D. (NPI 1144580812) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (P27670) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Rutgers New Jersey Medical School (2012).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Thomas J Cusack M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Thomas Cusack reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- 328 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Capital Region Medical Center
Acute Care Hospitals · Upper Marlboro, MDPhysician 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
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 Thomas Cusack's NPI number?
The NPI number for Thomas Cusack is 1144580812. It was assigned to this individual provider in the NPPES registry on May 29, 2012.
Where is Thomas Cusack located?
Thomas Cusack practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Thomas Cusack's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Cusack enrolled in Medicare?
Yes. Thomas Cusack is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Thomas Cusack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Cusack reassigns Medicare benefits to 5 organizations: Johns Hopkins University (Baltimore, MD), Shock Trauma Associates, P.A. (Baltimore, MD), Medstar Medical Group II LLC (Baltimore, MD), Dimensions Healthcare Associates Inc (Laurel, MD) and Whc Emerg Phys (Washington, DC). Each 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 Thomas Cusack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Cusack affiliated with any hospitals?
According to CMS data, Thomas Cusack is affiliated with University Of Maryland Medical Center and University Of MD Capital Region Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Cusack was last updated on June 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Thomas J Cusack, M.D. · NPI 1144580812
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 29, 2012.
## Identity
- **NPI:** 1144580812 (Entity type: Individual)
- **Enumerated:** May 29, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** P27670 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 955-5000 · **Fax:** (410) 502-5186
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1881694453, Baltimore, MD); Shock Trauma Associates, P.A. (NPI 1679512909, Baltimore, MD); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Dimensions Healthcare Associates Inc (NPI 1487714168, Laurel, MD); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2012
## Record status
- **NPPES last updated:** June 29, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1144580812) · Data from the CMS NPPES public registry.