JEFFREY NUSBAUM
NPI 1821415019
Emergency Medicine in Baltimore, MD
About Jeffrey Nusbaum NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY NUSBAUM (NPI 1821415019) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0091740) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with University Of Md Medical Center Midtown Campus, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Jeffrey Nusbaum 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
3Medicare enrollment records show Jeffrey Nusbaum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Medical Center Midtown Campus
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 21201
BALTIMORE, MD 21201
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 Jeffrey Nusbaum's NPI number?
The NPI number for Jeffrey Nusbaum is 1821415019. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Jeffrey Nusbaum located?
Jeffrey Nusbaum practices at 827 Linden Ave, Baltimore, MD 21201. The listed phone number is (410) 328-8141.
What is Jeffrey Nusbaum's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jeffrey Nusbaum enrolled in Medicare?
Yes. Jeffrey Nusbaum 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 Jeffrey Nusbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Nusbaum reassigns Medicare benefits to 3 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), University Of Maryland Physicians PA (Baltimore, MD) and University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Jeffrey Nusbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Nusbaum affiliated with any hospitals?
According to CMS data, Jeffrey Nusbaum is affiliated with University Of MD Medical Center Midtown Campus.
When was this NPI record last updated?
The NPPES record for Jeffrey Nusbaum was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Jeffrey Nusbaum · NPI 1821415019
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1821415019 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0091740 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 827 LINDEN AVE, Baltimore, MD 21201-4606
- **Phone:** (410) 328-8141 · **Fax:** (410) 328-0177
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Emergency Medicine Associates, PA (NPI 1811704208, Baltimore, MD); University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); University Of Pittsburgh Physicians (NPI 1407985674, Pittsburgh, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821415019) · Data from the CMS NPPES public registry.