CHRISTOPHER JOSEPH AMANN M.D.
NPI 1134326895
Internal Medicine - Critical Care Medicine in Los Angeles, CA
About Christopher Joseph Amann M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER JOSEPH AMANN M.D. (NPI 1134326895) is an individual critical care medicine provider in Los Angeles, California, licensed in California (C132360) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Christopher Joseph Amann 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
8Medicare enrollment records show Christopher Amann reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90017
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Pasadena, CA 91101
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Pasadena, CA 91101
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Orlando, FL 32801
- Reassigned Medicare billing, Florida enrollment
- 24 clinicians in this Medicare group
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90017 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.
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 Amann's NPI number?
The NPI number for Christopher Amann is 1134326895. It was assigned to this individual provider in the NPPES registry on June 27, 2007.
Where is Christopher Amann located?
Christopher Amann practices at 1225 Wilshire Blvd, Los Angeles, CA 90017. The listed phone number is (213) 977-2121.
What is Christopher Amann's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Christopher Amann enrolled in Medicare?
Yes. Christopher Amann 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 Christopher Amann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Amann reassigns Medicare benefits to 8 organizations: Pih Health Physicians (Los Angeles, CA), Usc Care Medical Group, Inc (Los Angeles, CA), Tele911 California Emergency Medical Group Inc (Pasadena, CA), Tele911 Texas Emergency Medical Group PLLC (Pasadena, CA), Intercommunity Emergency Medical Group (Whittier, CA) and 3 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 Christopher Amann'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 Amann was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Christopher Joseph Amann, M.D. · NPI 1134326895
Critical Care Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 27, 2007.
## Identity
- **NPI:** 1134326895 (Entity type: Individual)
- **Enumerated:** June 27, 2007
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** C132360 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1225 WILSHIRE BLVD, Los Angeles, CA 90017-1901
- **Phone:** (213) 977-2121
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Pih Health Physicians (NPI 1194394064, Los Angeles, CA); Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Tele911 California Emergency Medical Group Inc (NPI 1720670268, Pasadena, CA); Tele911 Texas Emergency Medical Group PLLC (NPI 1396401006, Pasadena, CA); Intercommunity Emergency Medical Group (NPI 1871535286, Whittier, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** July 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134326895) · Data from the CMS NPPES public registry.