DR. NINA MIZUKI FITZGERALD M.D.
NPI 1982831178
Pediatrics - Pediatric Emergency Medicine in Rockville, MD
About Dr. Nina Mizuki Fitzgerald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NINA MIZUKI FITZGERALD M.D. (NPI 1982831178) is an individual pediatric emergency medicine provider in Rockville, Maryland, licensed in Maryland (D74902) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Nashville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nina Mizuki Fitzgerald M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nina Fitzgerald reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 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.
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.
ROCKVILLE, MD 20850
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 Nina Fitzgerald's NPI number?
The NPI number for Nina Fitzgerald is 1982831178. It was assigned to this individual provider in the NPPES registry on June 16, 2009.
Where is Nina Fitzgerald located?
Nina Fitzgerald practices at 9901 Medical Center Dr, Rockville, MD 20850. The listed phone number is (240) 826-7550.
What is Nina Fitzgerald's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Nina Fitzgerald enrolled in Medicare?
Yes. Nina Fitzgerald is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nina Fitzgerald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Fitzgerald reassigns Medicare benefits to 2 organizations: Mep Health, LLC (Rockville, MD) and Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, 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 Nina Fitzgerald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Fitzgerald accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Health Maintenance Organization of Florida and Taro Health list Nina Fitzgerald as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nina Fitzgerald was last updated on September 6, 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.
# Dr. Nina Mizuki Fitzgerald, M.D. · NPI 1982831178
Pediatric Emergency Medicine physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since June 16, 2009.
## Identity
- **NPI:** 1982831178 (Entity type: Individual)
- **Enumerated:** June 16, 2009
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** D74902 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9901 MEDICAL CENTER DR, Rockville, MD 20850-3357
- **Phone:** (240) 826-7550
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mep Health, LLC (NPI 1164483558, Rockville, MD); Usacs Integrated Acute Care Services Of Maryland, LLC (NPI 1922598929, Elkton, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1982831178) · Data from the CMS NPPES public registry.