Robert F Corder, MD
Emergency Medicine · Annapolis, MD
At a glance
166 Defense Hwy Ste 101, Annapolis, MD 21401-8921
NPPES record updated Jun 13, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
166 Defense Hwy Ste 101Annapolis, MD 21401-8921
Additional reported practice locations
251 N 4Th StOakland, MD 21550
Phone: 3015334000
Fax: 3015334208 22 S Greene St
Baltimore, MD 212011544
Phone: 4108214140 499 Idlewild Ave Ste 101
Easton, MD 216014099
Phone: 4108341069
Fax: 4102243370
Education & affiliations
No matching clinician background record in the imported CMS release.
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jun 16, 2006
- Record updated
- Jun 13, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207P00000X · Primary
License reported: D0054861 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
166 Defense Hwy Ste 101Annapolis, MD 21401-8921
- Phone
- (410) 834-1069
- Fax
- (410) 224-3370
Mailing address
PO BOX 597OAKLAND, MD 215504597
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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