DR. ALEX CHARLES ESSENMACHER M.D.
NPI 1306263660
Radiology - Diagnostic Radiology in Hampton, VA
About Dr. Alex Charles Essenmacher M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEX CHARLES ESSENMACHER M.D. (NPI 1306263660) is an individual diagnostic radiology provider in Hampton, Virginia, licensed in Iowa (MD-46537) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and maintains a secondary practice location in Iowa City.
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 and accepts Medicare assignment
Dr. Alex Charles Essenmacher 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
2Medicare enrollment records show Alex Essenmacher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clive, IA 50325
- Reassigned Medicare billing, Iowa enrollment
- 37 clinicians in this Medicare group
Clive, IA 50325
- Reassigned Medicare billing, Iowa enrollment
- 33 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 80
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Regional Medical Center
Acute Care Hospitals · Fort Dodge, IAUnitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAGrinnell Regional Medical Center
Acute Care Hospitals · Grinnell, IABuena Vista Regional Medical Center
Critical Access Hospitals · Storm Lake, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23665 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LANGLEY AFB, VA 23665
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 Alex Essenmacher's NPI number?
The NPI number for Alex Essenmacher is 1306263660. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Alex Essenmacher located?
Alex Essenmacher practices at 77 Nealy Ave, Hampton, VA 23665. The listed phone number is (757) 764-6935.
What is Alex Essenmacher's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alex Essenmacher enrolled in Medicare?
Yes. Alex Essenmacher 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 Alex Essenmacher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Essenmacher reassigns Medicare benefits to 2 organizations: Iowa Diagnostic Imaging & Procedure Center, L C (Clive, IA) and Iowa Radiology, P C (Clive, IA). 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 Alex Essenmacher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Essenmacher accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Alex Essenmacher 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 Alex Essenmacher affiliated with any hospitals?
According to CMS data, Alex Essenmacher is affiliated with Trinity Regional Medical Center, Unitypoint Health - Des Moines Iowa Methodist Medi, Grinnell Regional Medical Center and Buena Vista Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Alex Essenmacher was last updated on April 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.