DR. ROBERT F CORDER MD
NPI 1861436156
Emergency Medicine in Annapolis, MD
About Dr. Robert F Corder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT F CORDER MD (NPI 1861436156) is an individual emergency medicine provider in Annapolis, Maryland, licensed in Maryland (D0054861) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Robert F Corder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Robert Corder reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bowie, MD 20716
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1275384224 (Maryland)
- 1,150 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 108 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, Maryland enrollment
- 300 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21401 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Robert Corder's NPI number?
The NPI number for Robert Corder is 1861436156. It was assigned to this individual provider in the NPPES registry on June 16, 2006.
Where is Robert Corder located?
Robert Corder practices at 166 Defense Hwy Ste 101, Annapolis, MD 21401. The listed phone number is (410) 834-1069.
What is Robert Corder's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Robert Corder enrolled in Medicare?
Yes. Robert Corder is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Corder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Corder reassigns Medicare benefits to 5 organizations: Emergency Medicine Associates, PA (Bowie, MD), University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), University Of Maryland Midtown Health Inc (Baltimore, MD), Whc Physician Group LLC (Washington, DC) and Chester River Hospital Center (Chestertown, 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 Robert Corder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Corder was last updated on June 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Robert F Corder, MD · NPI 1861436156
Emergency Medicine physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since June 16, 2006.
## Identity
- **NPI:** 1861436156 (Entity type: Individual)
- **Enumerated:** June 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0054861 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 166 DEFENSE HWY STE 101, Annapolis, MD 21401-8921
- **Phone:** (410) 834-1069 · **Fax:** (410) 224-3370
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates, PA (NPI 1225889272, Bowie, MD); University Of Maryland Emergency Medicine Associates, PA (NPI 1790639086, Baltimore, MD); University Of Maryland Midtown Health Inc (NPI 1710347729, Baltimore, MD); Whc Physician Group LLC (NPI 1700154226, Washington, DC); Chester River Hospital Center (NPI 1053491795, Chestertown, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 13, 2023
- **Other identifiers:** Medicaid 335901800 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1861436156) · Data from the CMS NPPES public registry.