NPPES file of Aug 9, 2026

Matthew Karl Ball, D.O.

Anatomic Pathology & Clinical Pathology Physician · Tucson, AZ

Matthew Karl Ball, D.O. is an anatomic pathology & clinical pathology physician with a practice address in Tucson, Arizona, and NPI 1407299407, issued on Apr 10, 2013. Check the license (Arizona 008488, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407299407
Name
Matthew Karl Ball
Credential
D.O.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
008488 AZ
Self-reported in NPPES; status is on the state search
Practice location
Pathology Department, Tucson, AZ 85719
Phone
(520) 621-1685
Enumerated
Apr 10, 2013
Record last updated
Jul 30, 2025
Medicare enrollment
Enrolled (PECOS I20200803000861); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2013
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

Verify Matthew Karl Ball in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 008488
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Matthew Karl Ball among 324 anatomic pathology & clinical pathology physician records in Arizona

Matthew Karl Ball, D.O. is one of 324 anatomic pathology & clinical pathology physician records with a practice address in Arizona. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 75% of them.

  • NPI issued2013 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2013 · median 2001 among the 159 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Arizona

There are 324 anatomic pathology & clinical pathology physician records in Arizona.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Ahmed Aboul-Nasr, MDTucson, AZ 857191457934879
  2. Rahmah Arwani, MBBSTucson, AZ 857191831888635
  3. Nicole DeatherageTucson, AZ 857191417691338
  4. Haind Fadel, MDTucson, AZ 857191124694955
  5. Sara Fallahi, MDTucson, AZ 857191205525680
  6. Morgan Long, DOTucson, AZ 857191245853035
  7. Ashley Maitland, DOTucson, AZ 857191699360511
  8. Peter Manchen, DOTucson, AZ 857191942829379

Common questions

What is Matthew Karl Ball, D.O.'s NPI number?

Matthew Karl Ball, D.O.'s National Provider Identifier (NPI) is 1407299407, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Karl Ball, D.O. located?

The NPPES record lists a practice address at Pathology Department, Tucson, AZ, 85719. Phone: (520) 621-1685. Providers update this record themselves, so call before visiting.

How can I verify Matthew Karl Ball, D.O.'s license?

NPPES lists Arizona license number 008488, 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.

What is Matthew Karl Ball, D.O.'s MIPS final score?

The 2023 MIPS final score is 84.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.