SIHAM CHAFFAG
NPI 1598440893
Anesthesiologist Assistant in Cleveland, OH
About Siham Chaffag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIHAM CHAFFAG (NPI 1598440893) is an individual anesthesiologist assistant in Cleveland, Ohio, licensed in Ohio (67.000476) and active in the NPI registry since June 2023. She is affiliated with Parma Community General Hospital and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Siham Chaffag 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
3Medicare enrollment records show Siham Chaffag reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 1,437 clinicians in this Medicare group
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Parma Community General Hospital
Acute Care Hospitals · Parma, OHUh Cleveland Medical Center
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
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 Siham Chaffag's NPI number?
The NPI number for Siham Chaffag is 1598440893. It was assigned to this individual provider in the NPPES registry on June 15, 2023.
Where is Siham Chaffag located?
Siham Chaffag practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 571-4607.
What is Siham Chaffag's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Siham Chaffag enrolled in Medicare?
Yes. Siham Chaffag 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 Siham Chaffag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siham Chaffag reassigns Medicare benefits to 3 organizations: University Hospitals Medical Group Inc (Cleveland, OH), University Primary Care Practices Inc (Cleveland, OH) and The Cleveland Clinic Foundation (Cleveland, OH). 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 Siham Chaffag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siham Chaffag accept?
Health plans from CareSource list Siham Chaffag 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 Siham Chaffag affiliated with any hospitals?
According to CMS data, Siham Chaffag is affiliated with Parma Community General Hospital, Uh Cleveland Medical Center and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for Siham Chaffag was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Siham Chaffag · NPI 1598440893
Anesthesiologist Assistant physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since June 15, 2023.
## Identity
- **NPI:** 1598440893 (Entity type: Individual)
- **Enumerated:** June 15, 2023
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 67.000476 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 11100 EUCLID AVE, Cleveland, OH 44106-1716
- **Phone:** (216) 571-4607
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH); University Primary Care Practices Inc (NPI 1255500971, Cleveland, OH); The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598440893) · Data from the CMS NPPES public registry.