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DR. MARY ANN ATIA MD
NPI 1376851360
Internal Medicine - Gastroenterology in Glendale, AZ

Active since September 23, 2010PECOS EnrolledAccepts Medicare Assignment
5823 W EUGIE AVE, STE A, GLENDALE, AZ 85304(602) 843-1265(602) 843-1297 Get Directions Write a Review

NPPES record last updated: February 16, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Ann Atia Md NPPES

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

DR. MARY ANN ATIA MD (NPI 1376851360) is an individual gastroenterology provider in Glendale, Arizona, licensed in Arizona (45749) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1376851360
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARY ANN ATIACredential: MD
Location Address5823 W EUGIE AVE, STE AGlendale, AZ 85304-1276
Mailing Address3020 E Camelback Rd, Suite 301Phoenix, AZ 85016-5095 · (602) 264-9100 · Fax (602) 264-9101
Phone(602) 843-1265
Fax(602) 843-1297
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 23, 2010
Last NPPES UpdateFebruary 16, 2017
✔ NPI 1376851360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in AZ · 45749
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5823 W EUGIE AVE, Glendale, AZ 85304
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Other Names 1

Former Name (1)Mary Ann Kamel

Other Identifiers 2

Medicare PINZ90194AZ
Medicaid719963AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Ann Atia 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 ID6305095258
PECOS Enrollment IDI20121009000524
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.

Areas of Expertise CMS Part B claims 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
131 services109 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
115 services103 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
92 services91 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
71 services71 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
54 services52 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85304 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 11

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

MRS. STEPHANIE ANNE TILLEY FNP-C
Nurse Practitioner
5823 W EUGIE AVE
GLENDALE, AZ 85304
Maricopa County (602) 843-1265
DR. MICHAEL JOHN YANISH M.D.
Internal Medicine (Gastroenterology)
5823 W EUGIE AVE, STE A
GLENDALE, AZ 85304
Maricopa County (602) 843-1265
DR. STEVEN ROBERT KANNER M.D
Internal Medicine (Gastroenterology)
5823 W EUGIE AVE, STE A
GLENDALE, AZ 85304
Maricopa County (602) 843-1265
DR. BARRY R WISS D.O.
Internal Medicine (Gastroenterology)
5823 W EUGIE AVE, STE A
GLENDALE, AZ 85304
Maricopa County (602) 843-1265
THE GLENDALE AZ ENDOSCOPY ASC LLC
Clinic/Center (Ambulatory Surgical)
5823 W EUGIE AVE, SUITE B
GLENDALE, AZ 85304
Maricopa County (602) 439-1717
ARIZONA DIGESTIVE & LIVER DISEASE CONSULTANTS
Internal Medicine (Gastroenterology)
5823 W EUGIE AVE, STE A
GLENDALE, AZ 85304
Maricopa County (602) 843-1265
THUNDERBIRD ENDOSCOPY CENTER
Clinic/Center (Endoscopy)
5823 W EUGIE AVE, STE B
GLENDALE, AZ 85304
Maricopa County (602) 439-1717
WESTSIDE ANESTHESIA SERVICES PLC
Anesthesiology
5823 W EUGIE AVE, SUITE A
GLENDALE, AZ 85304
Maricopa County (602) 439-1717

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 Mary Atia's NPI number?

The NPI number for Mary Atia is 1376851360. It was assigned to this individual provider in the NPPES registry on September 23, 2010. The provider is also known as Mary Ann Kamel.

Where is Mary Atia located?

Mary Atia practices at 5823 W Eugie Ave Ste A, Glendale, AZ 85304. The listed phone number is (602) 843-1265.

What is Mary Atia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mary Atia enrolled in Medicare?

Yes. Mary Atia 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.

What insurance does Mary Atia accept?

Health plans from Ambetter from Arizona Complete Health and UnitedHealthcare list Mary Atia 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 Mary Atia was last updated on February 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.