WILLIAM G DIETRICH MD
NPI 1952397036
Emergency Medicine in Jacksonville, FL
About William G Dietrich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM G DIETRICH MD (NPI 1952397036) is an individual emergency medicine provider in Jacksonville, Florida, licensed in Florida (ME55253) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William G Dietrich Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Dietrich reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- 78 clinicians in this Medicare group
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- 367 clinicians in this Medicare group
Jacksonville, FL 32257
- Reassigned Medicare billing, Florida enrollment
- 78 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 2
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 32204 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.
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
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 Dietrich's NPI number?
The NPI number for William Dietrich is 1952397036. It was assigned to this individual provider in the NPPES registry on September 23, 2005.
Where is William Dietrich located?
William Dietrich practices at 1 Shircliff Way, Jacksonville, FL 32204. The listed phone number is (989) 356-7390.
What is William Dietrich's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Dietrich enrolled in Medicare?
Yes. William Dietrich is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Dietrich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Dietrich reassigns Medicare benefits to 3 organizations: Emergency Medical Specialists Of Jacksonville (Jacksonville, FL), Cep America LLC (Jacksonville, FL) and St Vincent's Full Service Urgent Care, LLC (Jacksonville, FL). 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 Dietrich'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 William Dietrich was last updated on January 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.