DR. MAHMOUD M ISMAIL MD
NPI 1326415365
Family Medicine in Rio Rancho, NM
About Dr. Mahmoud M Ismail Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAHMOUD M ISMAIL MD (NPI 1326415365) is an individual family medicine provider in Rio Rancho, New Mexico, licensed in New Mexico (MD2019-1040) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, is affiliated with Presbyterian Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 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
Dr. Mahmoud M Ismail 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
3Medicare enrollment records show Mahmoud Ismail reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albuquerque, NM 87105
- Reassigned Medicare billing, New Mexico enrollment
- 36 clinicians in this Medicare group
El Paso, TX 79902
- Reassigned Medicare billing, New Mexico enrollment
- 13 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, New Mexico enrollment
- 251 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presbyterian Hospital
Acute Care Hospitals · Albuquerque, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87124 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 4
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIO RANCHO, NM 87124
RIO RANCHO, NM 87124
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 Mahmoud Ismail's NPI number?
The NPI number for Mahmoud Ismail is 1326415365. It was assigned to this individual provider in the NPPES registry on August 25, 2015.
Where is Mahmoud Ismail located?
Mahmoud Ismail practices at 2400 Unser Blvd SE, Rio Rancho, NM 87124. The listed phone number is (505) 253-7878.
What is Mahmoud Ismail's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mahmoud Ismail enrolled in Medicare?
Yes. Mahmoud Ismail 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 Mahmoud Ismail's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Ismail reassigns Medicare benefits to 3 organizations: Oak Street Health Physicians Group Of New Mexico LLC (Albuquerque, NM), Gonzalo A Diaz (El Paso, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Mahmoud Ismail's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mahmoud Ismail affiliated with any hospitals?
According to CMS data, Mahmoud Ismail is affiliated with Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Mahmoud Ismail was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Mahmoud M Ismail, MD · NPI 1326415365
Family Medicine physician in Rio Rancho, New Mexico. Individual provider, active in the CMS NPPES registry since August 25, 2015.
## Identity
- **NPI:** 1326415365 (Entity type: Individual)
- **Enumerated:** August 25, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD2019-1040 (New Mexico)
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 UNSER BLVD SE, Rio Rancho, NM 87124-3392
- **Phone:** (505) 253-7878 · **Fax:** (505) 272-6692
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Oak Street Health Physicians Group Of New Mexico LLC (NPI 1134793151, Albuquerque, NM); Gonzalo A Diaz (NPI 1326261249, El Paso, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** January 30, 2025
- **Other identifiers:** Medicaid 42129559 (NM)
---
Source: [NPI Profile](https://npiprofile.com/npi/1326415365) · Data from the CMS NPPES public registry.