DR. MARY ELIZABETH ZULTY DO
NPI 1942733779
Internal Medicine in Baltimore, MD
About Dr. Mary Elizabeth Zulty Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ELIZABETH ZULTY DO (NPI 1942733779) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (H0088690) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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. Mary Elizabeth Zulty Do 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 Reassignment
Medicare enrollment records show Mary Zulty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Franklin Square Medical Center
Acute Care Hospitals · Rosedale, MDMedstar Union Memorial Hospital
Acute Care Hospitals · Baltimore, MDMedstar Harbor Hospital
Acute Care Hospitals · Baltimore, MDMedstar Good Samaritan Hospital
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21218 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 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
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 Zulty's NPI number?
The NPI number for Mary Zulty is 1942733779. It was assigned to this individual provider in the NPPES registry on April 8, 2017.
Where is Mary Zulty located?
Mary Zulty practices at 201 E University Pkwy Dept Of Medicine, Baltimore, MD 21218. The listed phone number is (410) 554-2284.
What is Mary Zulty's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Zulty enrolled in Medicare?
Yes. Mary Zulty 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 organization bills Medicare for Mary Zulty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Zulty reassigns Medicare benefits to Medstar Medical Group II LLC (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 Mary Zulty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Zulty affiliated with any hospitals?
According to CMS data, Mary Zulty is affiliated with Medstar Franklin Square Medical Center, Medstar Union Memorial Hospital, Medstar Harbor Hospital and Medstar Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Mary Zulty was last updated on July 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Mary Elizabeth Zulty, DO · NPI 1942733779
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 8, 2017.
## Identity
- **NPI:** 1942733779 (Entity type: Individual)
- **Enumerated:** April 8, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** H0088690 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 E UNIVERSITY PKWY, DEPT OF MEDICINE, Baltimore, MD 21218-2829
- **Phone:** (410) 554-2284 · **Fax:** (410) 554-2184
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1942733779) · Data from the CMS NPPES public registry.