Mary Ann Atia, MD
Gastroenterology Physician · Glendale, AZ
Mary Ann Atia, MD is a gastroenterology physician with a practice address in Glendale, Arizona, and NPI 1376851360, issued on Sep 23, 2010. Check the license (Arizona 45749, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Atia
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 45749 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5823 W Eugie Ave, Glendale, AZ 85304
- Phone
- (602) 843-1265
- Enumerated
- Sep 23, 2010
- Record last updated
- Feb 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (602) 843-1297
- Medicaid ID
- 719963 AZ
- Medicare enrollment
- Enrolled (PECOS I20121009000524); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →
Also registered at 5823 W Eugie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Kanner, M.DGastroenterology Physician1326015678
- Jodie Labowitz, M.D.Gastroenterology Physician1922074012
- Mahesh Mokhashi, M.D.Gastroenterology Physician1891761987
- James Singer, M.D.Gastroenterology Physician1962478818
- Stephanie Tilley, FNP-CNurse Practitioner1316709009
- Barry Wiss, D.O.Gastroenterology Physician1366419434
Verify Mary Ann Atia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 45749Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average gastroenterology physician in 2024
941 Medicare Part D claims for 369 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Omeprazole252 claims
- Pantoprazole Sodium112 claims
- Sutab44 claims
- Dicyclomine Hcl35 claims
- Gavilyte-G34 claims
- Colesevelam Hcl33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,566.40
77 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arizona Digestive Health PCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Atia among 403 gastroenterology physician records in Arizona
Mary Ann Atia, MD is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2009 · median 2001 among the 295 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Arizona
There are 403 gastroenterology physician records in Arizona.
All 403 in Arizona → Every provider in Glendale → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Steven Kanner, M.DGlendale, AZ 853041326015678
- Jodie Labowitz, M.D.Glendale, AZ 853041922074012
- Mahesh Mokhashi, M.D.Glendale, AZ 853041891761987
- James Singer, M.D.Glendale, AZ 853041962478818
- Eugene Verkhovsky, M.D.Glendale, AZ 853041164836516
- Barry Wiss, D.O.Glendale, AZ 853041366419434
- Michael Yanish, M.D.Glendale, AZ 853041316913262
- Nooman Gilani, M.DGlendale, AZ 853061134227390
Common questions
What is Mary Ann Atia, MD's NPI number?
Mary Ann Atia, MD's National Provider Identifier (NPI) is 1376851360, issued on Sep 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Atia, MD located?
The NPPES record lists a practice address at 5823 W Eugie Ave, Glendale, AZ, 85304. Phone: (602) 843-1265. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Atia, MD's license?
NPPES lists Arizona license number 45749, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ann Atia, MD prescribe under Medicare Part D?
In 2024, Mary Ann Atia, MD had 941 Medicare Part D claims for 369 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.