DR. CHRISTOPHER G HAMANN MD
NPI 1508840265
Emergency Medicine in Naples, FL
About Dr. Christopher G Hamann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER G HAMANN MD (NPI 1508840265) is an individual emergency medicine provider in Naples, Florida, licensed in Florida (ME78738) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christopher G Hamann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Christopher Hamann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70125
- Reassigned Medicare billing, Louisiana enrollment
- 30 clinicians in this Medicare group
Phoenix, AZ 85029
- Reassigned Medicare billing, Arizona enrollment
- 20 clinicians in this Medicare group
San Mateo, CA 94402
- Reassigned Medicare billing, California enrollment
- 18 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34119 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.
NAPLES, FL 34119
NAPLES, FL 34119
NAPLES, FL 34119
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 Christopher Hamann's NPI number?
The NPI number for Christopher Hamann is 1508840265. It was assigned to this individual provider in the NPPES registry on December 5, 2005.
Where is Christopher Hamann located?
Christopher Hamann practices at 6101 Pine Ridge Rd, Naples, FL 34119. The listed phone number is (239) 348-9303.
What is Christopher Hamann's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christopher Hamann enrolled in Medicare?
Yes. Christopher Hamann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christopher Hamann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Hamann reassigns Medicare benefits to 3 organizations: Upward Health Of La Professional Medical Corporation (New Orleans, LA), Upward Health Of Arizona LLC (Phoenix, AZ) and Upward Health Of California, PC (San Mateo, CA). 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 Christopher Hamann'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 Christopher Hamann was last updated on September 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.