MARY ELIZABETH CARD MD
NPI 1487034906
Internal Medicine - Critical Care Medicine in Baltimore, MD
About Mary Elizabeth Card Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELIZABETH CARD MD (NPI 1487034906) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (D86920) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Georgetown University School Of Medicine (2015).
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 (PECOS)
Mary Elizabeth Card Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mary Elizabeth Card reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1689162034 (Maryland)
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 338 clinicians in this Medicare group
Baltimore, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 444 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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, 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.
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
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 Mary Elizabeth Card's NPI number?
The NPI number for Mary Elizabeth Card is 1487034906. It was assigned to this individual provider in the NPPES registry on June 1, 2015.
Where is Mary Elizabeth Card located?
Mary Elizabeth Card practices at Johns Hopkins Hospital 1830 Monument St 5th Floor, Baltimore, MD 21287. The listed phone number is (401) 944-3467.
What is Mary Elizabeth Card's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Mary Elizabeth Card enrolled in Medicare?
Yes. Mary Elizabeth Card is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Elizabeth Card's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Elizabeth Card reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Columbia, MD), Johns Hopkins University (Baltimore, MD) and Greater Baltimore Medical Center, Inc. (Baltimore, MD). 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 Mary Elizabeth Card's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Elizabeth Card affiliated with any hospitals?
According to CMS data, Mary Elizabeth Card is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Elizabeth Card was last updated on September 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Elizabeth Card, MD · NPI 1487034906
Critical Care Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 1, 2015.
## Identity
- **NPI:** 1487034906 (Entity type: Individual)
- **Enumerated:** June 1, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** D86920 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** JOHNS HOPKINS HOSPITAL, 1830 MONUMENT ST 5TH FLOOR, Baltimore, MD 21287
- **Phone:** (401) 944-3467
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1285453795, Columbia, MD); Johns Hopkins University (NPI 1902332133, Baltimore, MD); Greater Baltimore Medical Center, Inc. (NPI 1013739382, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** September 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1487034906) · Data from the CMS NPPES public registry.