HASSAN GHAZWAN KATMEH C-AA
NPI 1467164830
Anesthesiologist Assistant in Milwaukee, WI
About Hassan Ghazwan Katmeh C-aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HASSAN GHAZWAN KATMEH C-AA (NPI 1467164830) is an individual anesthesiologist assistant in Milwaukee, Wisconsin, licensed in Wisconsin (32698365) and active in the NPI registry since December 2022. He is affiliated with Ascension All Saints Hospital and is a graduate of Medical College Of Wisconsin (2022).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Hassan Ghazwan Katmeh C-aa 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
4Medicare enrollment records show Hassan Katmeh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Mount Pleasant, WI 53405
- Reassigned Medicare billing, Wisconsin enrollment
- 162 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 138 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension All Saints Hospital
Acute Care Hospitals · Racine, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKEE, WI 53233
MILWAUKEE, WI 53233
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 Hassan Katmeh's NPI number?
The NPI number for Hassan Katmeh is 1467164830. It was assigned to this individual provider in the NPPES registry on December 19, 2022.
Where is Hassan Katmeh located?
Hassan Katmeh practices at 945 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 219-2000.
What is Hassan Katmeh's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Hassan Katmeh enrolled in Medicare?
Yes. Hassan Katmeh 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 Hassan Katmeh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Katmeh reassigns Medicare benefits to 4 organizations: Aurora Medical Group, Inc. (Milwaukee, WI), Racine Anesthesia Services, LLC (Mount Pleasant, WI), Associated Anesthesiologists Of Fort Wayne PC (Fort Wayne, IN) and Us Anesthesia Partners Of Florida Inc. (Maitland, 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 Hassan Katmeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hassan Katmeh accept?
Health plans from CareSource (Common Ground Healthcare) list Hassan Katmeh 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 Hassan Katmeh affiliated with any hospitals?
According to CMS data, Hassan Katmeh is affiliated with Ascension All Saints Hospital.
When was this NPI record last updated?
The NPPES record for Hassan Katmeh was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Hassan Ghazwan Katmeh, C-AA · NPI 1467164830
Anesthesiologist Assistant physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since December 19, 2022.
## Identity
- **NPI:** 1467164830 (Entity type: Individual)
- **Enumerated:** December 19, 2022
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 32698365 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 945 N 12TH ST, Milwaukee, WI 53233-1305
- **Phone:** (414) 219-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); Racine Anesthesia Services, LLC (NPI 1467782748, Mount Pleasant, WI); Associated Anesthesiologists Of Fort Wayne PC (NPI 1538159140, Fort Wayne, IN); Us Anesthesia Partners Of Florida Inc. (NPI 1518910520, Maitland, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2022
## Record status
- **NPPES last updated:** June 11, 2025
- **Other identifiers:** Medicaid 100228828 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1467164830) · Data from the CMS NPPES public registry.