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AHMED GAMAL ABOUL-NASR MD
NPI 1457934879
Pathology - Anatomic Pathology & Clinical Pathology in Tucson, AZ

Active since May 03, 2021PECOS EnrolledAccepts Medicare Assignment
1625 N CAMPBELL AVE, TUCSON, AZ 85719(520) 626-6830 Get Directions Write a Review

NPPES record last updated: May 3, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ahmed Gamal Aboul-nasr Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AHMED GAMAL ABOUL-NASR MD (NPI 1457934879) is an individual anatomic pathology & clinical pathology provider in Tucson, Arizona, licensed in Arizona (R78548) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1457934879
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameAHMED GAMAL ABOUL-NASRCredential: MD
Location Address1625 N CAMPBELL AVETucson, AZ 85719-4330
Mailing Address1501 N Campbell AveTucson, AZ 85724-0001 · (520) 626-6830
Phone(520) 626-6830
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 3, 2021
NPPES CertifiedMay 3, 2021
✔ NPI 1457934879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in AZ · R78548
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1625 N CAMPBELL AVE, Tucson, AZ 85719
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health, Oscar Health Plan, Inc. and more.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

Ahmed Gamal Aboul-nasr 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.

PECOS PAC ID8729480280
PECOS Enrollment IDI20260501002114
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ahmed Aboul-nasr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pathology Specialist Of Arizona, LLP
102 mi
Anatomic Pathology & Clinical Pathology
424 S 56TH ST STE 120
Phoenix, AZ 85034
  • Reassigned Medicare billing, Arizona enrollment
  • 110 clinicians in this Medicare group
NPI 1174503999 (602) 685-5166

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85719 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KATELYN DESALVO MD
Pediatrics
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 626-7944
DR. JESSICA WRIGHT
Pediatrics
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
ALEXANDRIA TAYSOM PA
Physician Assistant
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
DR. LESLIE CHRISTINE COWLES DNP, AGACNP
Nurse Practitioner (Acute Care)
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111
ERIN RIECK DO
Emergency Medicine
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-8888
JESSICA HANNA NRP
Emergency Medical Technician, Paramedic
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (907) 598-3566
CHRISTOPHER J KARASCH DO
Anesthesiology
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 626-7141
DR. JOSHUA MICHAEL ROCKEY MD
Radiology (Diagnostic Radiology)
1625 N CAMPBELL AVE
TUCSON, AZ 85719
Pima County (520) 694-0111

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 Ahmed Aboul-nasr's NPI number?

The NPI number for Ahmed Aboul-nasr is 1457934879. It was assigned to this individual provider in the NPPES registry on May 3, 2021.

Where is Ahmed Aboul-nasr located?

Ahmed Aboul-nasr practices at 1625 N Campbell Ave, Tucson, AZ 85719. The listed phone number is (520) 626-6830.

What is Ahmed Aboul-nasr's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Ahmed Aboul-nasr enrolled in Medicare?

Yes. Ahmed Aboul-nasr 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 organization bills Medicare for Ahmed Aboul-nasr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Aboul-nasr reassigns Medicare benefits to Pathology Specialist Of Arizona, LLP (Phoenix, AZ). The 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 Ahmed Aboul-nasr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ahmed Aboul-nasr accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health, Oscar Health Plan, Inc. and Oscar Insurance Company list Ahmed Aboul-nasr 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 Ahmed Aboul-nasr was last updated on May 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.