NPPES file of Aug 9, 2026

Cheryl W. O'Malley, M.D.

Internal Medicine Physician · Phoenix, AZ

Cheryl W. O'Malley, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1588633226, issued on Mar 15, 2006. Check the license (Arizona 31349, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588633226
Name
Cheryl W. O'Malley
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
31349 AZ
Self-reported in NPPES; status is on the state search
Practice location
1111 E Mcdowell RD, Phoenix, AZ 85006
Phone
(602) 239-2296
Enumerated
Mar 15, 2006
Record last updated
Sep 7, 2023
Fax
(602) 239-2084
Medicaid ID
76359 AZ
Medicare enrollment
Enrolled (PECOS I20040901000597); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 1111 E Mcdowell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hamed Abbaszadegan, MDInternal Medicine Physician1407083579
  2. Elissa Abbruscato, MDInternal Medicine Physician1356603021
  3. Mohamed Abdelhabib, MDPulmonary Disease Physician1184287161
  4. Anurag Adhikari, M.D.Geriatric Medicine (Internal Medicine) Physician1861137952
  5. Nathanael Adjei, M.D.Internal Medicine Physician1134651896
  6. Nimit Agarwal, MDInternal Medicine Physician1811155245

Verify Cheryl W. O'Malley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 31349    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Banner - University Hospital Based Physicians LLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cheryl W. O'Malley among 2,853 internal medicine physician records in Arizona

Cheryl W. O'Malley, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1999 · median 2003 among the 1,643 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

695 internal medicine physician records list a practice address in Phoenix

They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.

All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ricardo Celaya, M.D.Phoenix, AZ 850061861476095
  2. Lynn Crocker, D.O.Phoenix, AZ 850061558357947
  3. Charles David, D.O.Phoenix, AZ 850061669447652
  4. Lorna Honan, MDPhoenix, AZ 850061154395531
  5. Holger Kranich, M.D.Phoenix, AZ 850061780660266
  6. Marc Lee, MDPhoenix, AZ 850061962498709
  7. Stephen Leshin, M.D.Phoenix, AZ 850061396742771
  8. Anita Murcko, M.D.Phoenix, AZ 850061477558757

Common questions

What is Cheryl W. O'Malley, M.D.'s NPI number?

Cheryl W. O'Malley, M.D.'s National Provider Identifier (NPI) is 1588633226, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl W. O'Malley, M.D. located?

The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 239-2296. Providers update this record themselves, so call before visiting.

How can I verify Cheryl W. O'Malley, M.D.'s license?

NPPES lists Arizona license number 31349, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.