DR. HISHAM HAMAM MD
NPI 1285785097
Hospitalist in Willcox, AZ
About Dr. Hisham Hamam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HISHAM HAMAM MD (NPI 1285785097) is an individual hospitalist provider in Willcox, Arizona, licensed in Arizona (40384) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Hisham Hamam 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
2Medicare enrollment records show Hisham Hamam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Globe, AZ 85501
- Reassigned Medicare billing, Arizona enrollment
- 3 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, West Virginia enrollment
- 23 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 4
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 85643 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLCOX, AZ 85643
WILLCOX, AZ 85643
WILLCOX, AZ 85643
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 Hisham Hamam's NPI number?
The NPI number for Hisham Hamam is 1285785097. It was assigned to this individual provider in the NPPES registry on January 16, 2007.
Where is Hisham Hamam located?
Hisham Hamam practices at 901 W Rex Allen Dr, Willcox, AZ 85643. The listed phone number is (602) 347-9920.
What is Hisham Hamam's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hisham Hamam enrolled in Medicare?
Yes. Hisham Hamam 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 Hisham Hamam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hisham Hamam reassigns Medicare benefits to 2 organizations: Elham Medical International Inc (Globe, AZ) and Rural Physicians Group-Pannu PLLC (Greenwood Village, CO). 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 Hisham Hamam'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 Hisham Hamam was last updated on February 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.