DR. KARIM ANTHONY HANNA MD
NPI 1609170042
Anesthesiology in Fountain Valley, CA
About Dr. Karim Anthony Hanna Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARIM ANTHONY HANNA MD (NPI 1609170042) is an individual anesthesiology provider in Fountain Valley, California, licensed in California (A117275) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Karim Anthony Hanna Md 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
9Medicare enrollment records show Karim Hanna reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Dunedin, FL 34698
- Reassigned Medicare billing, Florida enrollment
- 749 clinicians in this Medicare group
Largo, FL 33774
- Reassigned Medicare billing, Florida enrollment
- 1,287 clinicians in this Medicare group
Clearwater, FL 33763
- Reassigned Medicare billing, Florida enrollment
- 64 clinicians in this Medicare group
Brooksville, FL 34609
- Reassigned Medicare billing, Florida enrollment
- 28 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 73 clinicians in this Medicare group
Tampa, FL 33607
- Reassigned Medicare billing, Florida enrollment
- 84 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 clinicians in this Medicare group
Hollywood, FL 33021
- Reassigned Medicare billing, Florida enrollment
- 156 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.
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.
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 Karim Hanna's NPI number?
The NPI number for Karim Hanna is 1609170042. It was assigned to this individual provider in the NPPES registry on December 28, 2010.
Where is Karim Hanna located?
Karim Hanna practices at 9920 Talbert Ave, Fountain Valley, CA 92708. The listed phone number is (714) 378-7000.
What is Karim Hanna's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Karim Hanna enrolled in Medicare?
Yes. Karim Hanna 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 Karim Hanna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karim Hanna reassigns Medicare benefits to 9 organizations: Ams National LLC (Pensacola, FL), Greater Florida Anesthesiologists, LLC (Dunedin, FL), Gulf-To-Bay Anesthesiology Associates LLC (Largo, FL), Healthcare Career Services LLC (Clearwater, FL), Gulfcoast Spine Institute, LLC (Brooksville, FL) and 4 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 Karim Hanna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karim Hanna accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Karim Hanna 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.
When was this NPI record last updated?
The NPPES record for Karim Hanna was last updated on July 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Karim Anthony Hanna, MD · NPI 1609170042
Anesthesiology physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since December 28, 2010.
## Identity
- **NPI:** 1609170042 (Entity type: Individual)
- **Enumerated:** December 28, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A117275 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9920 TALBERT AVE, Fountain Valley, CA 92708-5153
- **Phone:** (714) 378-7000
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Ams National LLC (NPI 1316330830, Pensacola, FL); Greater Florida Anesthesiologists, LLC (NPI 1063084218, Dunedin, FL); Gulf-To-Bay Anesthesiology Associates LLC (NPI 1760740781, Largo, FL); Healthcare Career Services LLC (NPI 1790447910, Clearwater, FL); Gulfcoast Spine Institute, LLC (NPI 1891934402, Brooksville, FL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 16, 2014
- **Other identifiers:** Medicare PIN CB212335 (CA); Medicare PIN FE528A (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1609170042) · Data from the CMS NPPES public registry.