FERAS ZAIEM MD
NPI 1740700202
Pathology - Anatomic Pathology & Clinical Pathology in Phoenix, AZ

Q: What is Feras Zaiem's NPI number?

The NPI number for Feras Zaiem is 1740700202. It was assigned to this individual provider in the NPPES registry on June 26, 2017.

Q: What is Feras Zaiem'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 Feras Zaiem was last updated on October 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 26, 2017PECOS EnrolledAccepts Medicare Assignment

88.55/100

CMS Quality Rating

424 S 56TH ST STE 110, PHOENIX, AZ 85034(602) 685-5211(480) 478-8095 Get Directions Write a Review

NPPES record last updated: October 23, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 23, 2023, Jun 13, 2023, Jul 9, 2021 and 2 more (5 updates tracked since 2017).

On this page

About Feras Zaiem Md NPPES

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

FERAS ZAIEM MD (NPI 1740700202) is an individual anatomic pathology & clinical pathology provider in Phoenix, Arizona, licensed in Arizona (69021) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Albuquerque, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1740700202

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameFERAS ZAIEMCredential: MD

Location Address424 S 56TH ST STE 110Phoenix, AZ 85034-2177

Mailing Address9125 Copper Ave Ne Apt 613Albuquerque, NM 87123-1074 · (216) 526-1579

Phone(602) 685-5211

Fax(480) 478-8095

Sole ProprietorYes

Medical School CMSOtherGraduated 2013

Enumeration DateJune 26, 2017

Last NPPES UpdateOctober 23, 20235 updates tracked since enumeration

NPPES CertifiedOctober 23, 2023

✔ NPI 1740700202 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 · 69021

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.

424 S 56TH ST STE 110, Phoenix, AZ 85034

Open in Google Maps ↗

Secondary Practice Location 1

Location 12425 Camino de SaludAlbuquerque, NM 87123-8712 · Phone (505) 925-0516

Accepted Insurance

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

Feras Zaiem 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 ID941572788

PECOS Enrollment IDI20230713003917

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 Reassignments

Medicare enrollment records show Feras Zaiem reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pathology Specialist Of Arizona, LLP

Same address

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

Clin-Path Pathology

Same address

Anatomic Pathology & Clinical Pathology

424 S 56TH ST STE 110
Phoenix, AZ 85034

Reassigned Medicare billing, Arizona enrollment
57 clinicians in this Medicare group

NPI 1922079706 (602) 685-5211

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 30

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.

Flow cytometry technique for dna or cell analysis, each additional marker 88185

Flow cytometry is a technique that helps analyze the physical and chemical characteristics of cells or particles. When an additional marker is used, it aids in identifying specific cell types or stages of disease. This helps in precise diagnosis and treatment planning.

1,281 services57 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.

587 services114 patients

Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 88374

This procedure involves analyzing tissue at a genetic level using a microscope and advanced computer technology. The initial process involves the collection and preparation of tissue samples. Each multiplex procedure refers to the simultaneous testing of multiple genetic markers to identify abnormalities.

428 services81 patients

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.

396 services210 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.

325 services80 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.

282 services91 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

230 services208 patients

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

203 services49 patients

Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 88374

196 services48 patients

Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 88377

Microscopic genetic analysis of tissue is a detailed lab process that examines your cells' genetic material. If more than one stain procedure is needed, it's termed an 'additional multiplex stain procedure'. This helps to highlight different components within your cells, aiding in accurate diagnosis and treatment planning.

192 services42 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.

161 services139 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

160 services93 patients

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

152 services51 patients

Bone marrow, smear interpretation 85097

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

144 services137 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

103 services95 patients

Microscopic genetic analysis of tumor, manual 88360

69 services31 patients

Microscopic genetic analysis of tissue, computer-assisted technology, each additional procedure 88373

Microscopic genetic analysis of tissue is a process where a small piece of tissue is examined under a microscope to identify any genetic abnormalities. This is typically done with the aid of computer technology for precision. Each additional procedure refers to repeated or extra tests conducted to gather more data or confirm results.

66 services62 patients

Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure 88367

This procedure involves the detailed study of your tissue's genetic makeup using a microscope and computer-assisted technology. It's the first step in a series of tests to understand your body better and provide appropriate care.

64 services62 patients

Special stained specimen slides to examine tissue, initial procedure 88342

61 services61 patients

Flow cytometry technique for dna or cell analysis, first marker 88184

Flow cytometry is a technique used to examine microscopic particles, like cells or DNA. It employs a beam of light to detect and measure physical and chemical characteristics of these particles. The 'first marker' refers to a specific characteristic or feature used to identify a particular cell or particle.

58 services57 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

58 services57 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

54 services38 patients

Preparation of tissue for examination by removing any calcium present 88311

51 services51 patients

Genetic sequencing localization, initial procedure 88365

Genetic sequencing localization is a process to identify where specific genes are located in your DNA. During the initial procedure, a sample of your cells is collected, usually through a simple swab or blood test. This data is then analyzed to pinpoint the location of certain genes. This can help understand your genetic makeup and potential health risks.

41 services41 patients

Blood smear interpretation by physician with written report 85060

Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.

35 services34 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

32 services31 patients

Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure 88367

26 services26 patients

Microscopic genetic analysis of tissue, computer-assisted technology, each additional procedure 88373

26 services26 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.

20 services18 patients

Genetic sequencing localization, each additional procedure 88364

Genetic sequencing localization is a process where specific regions of your DNA are identified and studied. If you're having additional procedures, it simply means that more areas of your DNA are being examined. This helps to understand your genetic makeup better and can assist in identifying potential health risks.

16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85034 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 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAHEEL AHMED MD/MPH

Pathology (Anatomic Pathology & Clinical Pathology)