DR. KHALID GAMAL ABOUL-NASR M.D.
NPI 1235579293
Pathology - Anatomic Pathology & Clinical Pathology in Tucson, AZ

Q: What is Khalid Aboul-nasr's NPI number?

The NPI number for Khalid Aboul-nasr is 1235579293. It was assigned to this individual provider in the NPPES registry on July 4, 2013.

Q: What is Khalid Aboul-nasr's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Khalid Aboul-nasr was last updated on August 4, 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.

Active since July 04, 2013PECOS EnrolledAccepts Medicare Assignment

88.55/100

CMS Quality Rating

350 N WILMOT RD, TUCSON, AZ 85711(602) 685-5211(602) 685-5325 Get Directions Write a Review

NPPES record last updated: August 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2020, Oct 11, 2018 (2 updates tracked since 2018).

On this page

About Dr. Khalid Gamal Aboul-nasr M.d. NPPES

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

DR. KHALID GAMAL ABOUL-NASR M.D. (NPI 1235579293) is an individual anatomic pathology & clinical pathology provider in Tucson, Arizona, licensed in Arizona (53563) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tucson, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1235579293

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. KHALID GAMAL ABOUL-NASRCredential: M.D.

Location Address350 N WILMOT RDTucson, AZ 85711

Mailing Address1255 W Washington StTempe, AZ 85281-1210 · (602) 685-5211 · Fax (602) 685-5325

Phone(602) 685-5211

Fax(602) 685-5325

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJuly 4, 2013

Last NPPES UpdateAugust 4, 20202 updates tracked since enumeration

NPPES CertifiedAugust 4, 2020

✔ NPI 1235579293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in AZ · 53563

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.

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 53563 (AZ)

350 N WILMOT RD, Tucson, AZ 85711

Open in Google Maps ↗

Secondary Practice Location 1

Location 11501 N Campbell AveTucson, AZ 85724-0001 · Phone (520) 626-6830

Other Identifiers 2

Medicaid458765AZ

Other53563AZ · Arizona Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., 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

Dr. Khalid Gamal Aboul-nasr M.d. 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 ID5597001065

PECOS Enrollment IDI20190104001454

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 Khalid Aboul-nasr reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pathology Specialist Of Arizona, LLP

106 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.

Areas of Expertise CMS Part B claims 14

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

2,809 services1,527 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

560 services463 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

336 services278 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

328 services252 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

309 services261 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

281 services212 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

205 services203 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

162 services62 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

112 services107 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

88 services23 patients

Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode 88177

A Pap test is a procedure that checks for abnormal cells in the body, which could indicate a serious condition. The evaluation of a fine needle aspirate is a process where a small sample is taken with a thin needle for examination. This can be done multiple times for a thorough analysis.

72 services57 patients

Fine needle aspiration biopsy using ultrasound guidance, each additional growth 10006

A fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is used to collect cells from a growth. Ultrasound helps accurately locate the growth. If there's more than one growth, each one is biopsied separately.

63 services53 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

30 services27 patients

Cell examination of specimen, selective cellular enhancement technique 88112

28 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85711 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.55/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

86.53

Improvement Activities

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.

MR. MICHAEL L ANDERES PT

Physical Therapist

350 N WILMOT RD, OUTPATIENT REHABILITATION
TUCSON, AZ 85711

Pima County (520) 873-3664

DR. DARIUSH MEHRABANI-ZARDOSHTI M.D.

Specialist

350 N WILMOT RD, NEWBORN INTENSIVE CARE UNIT
TUCSON, AZ 85711

Pima County (520) 873-3735

DR. OSAMA MOHAMED ANWAR ABDELATIF M.D.

Pathology (Anatomic Pathology & Clinical Pathology)