DR. WILLIAM MAXWELL KOTLER M.D.
NPI 1659768299
Emergency Medicine in Orlando, FL
About Dr. William Maxwell Kotler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM MAXWELL KOTLER M.D. (NPI 1659768299) is an individual emergency medicine provider in Orlando, Florida, licensed in Florida (TRN# 21072) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with East Jefferson General Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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. William Maxwell Kotler 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
4Medicare enrollment records show William Kotler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Sulphur, LA 70083
- Reassigned Medicare billing, Louisiana enrollment
- 22 clinicians in this Medicare group
Metairie, LA 70006
- Reassigned Medicare billing, Louisiana enrollment
- 20 clinicians in this Medicare group
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 114 clinicians in this Medicare group
Harahan, LA 70123
- Reassigned Medicare billing, Louisiana enrollment
- 10 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 9
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.
East Jefferson General Hospital
Acute Care Hospitals · Metairie, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32822 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.
ORLANDO, FL 32822
ORLANDO, FL 32822
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 William Kotler's NPI number?
The NPI number for William Kotler is 1659768299. It was assigned to this individual provider in the NPPES registry on April 21, 2015.
Where is William Kotler located?
William Kotler practices at 7727 Lake Underhill Rd, Orlando, FL 32822. The listed phone number is (407) 303-8110.
What is William Kotler's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Kotler enrolled in Medicare?
Yes. William Kotler 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 William Kotler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Kotler reassigns Medicare benefits to 4 organizations: Hospital Service District No. 1 Of Plaquemines Parish (Port Sulphur, LA), East Jefferson Emergency Management LLC (Metairie, LA), Independence Emergency Group LLC (Metairie, LA) and Pelican State Industrial Medicine Inc Apmc (Harahan, LA). 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 William Kotler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Kotler accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and CHRISTUS Health Plan list William Kotler 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 William Kotler affiliated with any hospitals?
According to CMS data, William Kotler is affiliated with East Jefferson General Hospital.
When was this NPI record last updated?
The NPPES record for William Kotler was last updated on April 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. William Maxwell Kotler, M.D. · NPI 1659768299
Emergency Medicine physician in Orlando, Florida. Individual provider, active in the CMS NPPES registry since April 21, 2015.
## Identity
- **NPI:** 1659768299 (Entity type: Individual)
- **Enumerated:** April 21, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** TRN# 21072 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 7727 LAKE UNDERHILL RD, Orlando, FL 32822-8224
- **Phone:** (407) 303-8110
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Hospital Service District No. 1 Of Plaquemines Parish (NPI 1205856226, Port Sulphur, LA); East Jefferson Emergency Management LLC (NPI 1639684061, Metairie, LA); Independence Emergency Group LLC (NPI 1528384773, Metairie, LA); Pelican State Industrial Medicine Inc Apmc (NPI 1679527725, Harahan, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 21, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1659768299) · Data from the CMS NPPES public registry.