DR. DEREK L EISNOR M.D.
NPI 1992735005
Emergency Medicine in Melbourne, FL
About Dr. Derek L Eisnor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK L EISNOR M.D. (NPI 1992735005) is an individual emergency medicine provider in Melbourne, Florida, licensed in Florida (ME0074231) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Tallahassee Memorial Healthcare, and is a graduate of Albany Medical College Of Union University (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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. Derek L Eisnor M.d. 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 Reassignments
9Medicare enrollment records show Derek Eisnor reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vero Beach, FL 32960
- Reassigned Medicare billing, Florida enrollment
- 66 clinicians in this Medicare group
Winter Haven, FL 33881
- Reassigned Medicare billing, Florida enrollment
- 1,065 clinicians in this Medicare group
Perry, FL 32348
- Reassigned Medicare billing, Florida enrollment
- 654 clinicians in this Medicare group
Tallahassee, FL 32311
- Reassigned Medicare billing, Florida enrollment
- 82 clinicians in this Medicare group
Tallahassee, FL 32308
- Reassigned Medicare billing, Florida enrollment
- 55 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, Georgia enrollment
- 586 clinicians in this Medicare group
Gulf Breeze, FL 32561
- Reassigned Medicare billing, Florida enrollment
- 119 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 87 clinicians in this Medicare group
Barrow, AK 99723
- Reassigned Medicare billing, Alaska enrollment
- 118 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tallahassee Memorial Healthcare
Acute Care Hospitals · Tallahassee, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32935 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MELBOURNE, FL 32935
MELBOURNE, FL 32935
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 Derek Eisnor's NPI number?
The NPI number for Derek Eisnor is 1992735005. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Derek Eisnor located?
Derek Eisnor practices at 2080 W Eau Gallie Blvd Suite A, Melbourne, FL 32935. The listed phone number is (321) 254-6218.
What is Derek Eisnor's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Derek Eisnor enrolled in Medicare?
Yes. Derek Eisnor 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 organizations bill Medicare for Derek Eisnor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Eisnor reassigns Medicare benefits to 9 organizations: Gilford Sound Emergency Physicians LLC (Vero Beach, FL), Paragon Emergency Services LLC (Winter Haven, FL), Tallahassee Memorial Healthcare Inc (Perry, FL), Lake Oliver Emergency Group, LLC (Tallahassee, FL), Tmh Emergency Physician Group (Tallahassee, FL) and 4 more organizations, listed in the Medicare section above. 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 Derek Eisnor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Eisnor accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Derek Eisnor 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.
Is Derek Eisnor affiliated with any hospitals?
According to CMS data, Derek Eisnor is affiliated with Tallahassee Memorial Healthcare.
When was this NPI record last updated?
The NPPES record for Derek Eisnor was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Derek L Eisnor, M.D. · NPI 1992735005
Emergency Medicine physician in Melbourne, Florida. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1992735005 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** ME0074231 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 2080 W EAU GALLIE BLVD, SUITE A, Melbourne, FL 32935-3185
- **Phone:** (321) 254-6218 · **Fax:** (321) 254-6230
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Gilford Sound Emergency Physicians LLC (NPI 1760996300, Vero Beach, FL); Paragon Emergency Services LLC (NPI 1912101650, Winter Haven, FL); Tallahassee Memorial Healthcare Inc (NPI 1558681684, Perry, FL); Lake Oliver Emergency Group, LLC (NPI 1548921034, Tallahassee, FL); Tmh Emergency Physician Group (NPI 1417483819, Tallahassee, FL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 1994
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G55995 (FL); Medicare ID-Type Unspecified 44898B (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1992735005) · Data from the CMS NPPES public registry.