NPPES file of Aug 9, 2026

Erik Preston Witbeck

Audiologist · Gilbert, AZ

Erik Preston Witbeck is an audiologist with a practice address in Gilbert, Arizona, and NPI 1639409196, issued on Jan 6, 2010. Check the license (Arizona DA6472, as entered in NPPES) with the Arizona board that licenses this profession; 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
1639409196
Name
Erik Preston Witbeck
Primary taxonomy
Audiologist 231H00000X
License number
DA6472 AZ
Self-reported in NPPES; status is on the state search
Practice location
726 N Greenfield RD, Gilbert, AZ 85234
Phone
(480) 833-8620
Enumerated
Jan 6, 2010
Record last updated
Jan 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(480) 833-8621
Medicare enrollment
Enrolled (PECOS I20100330001360); accepts Medicare assignment
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.
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Also registered at 726 N Greenfield RD

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

  1. Dean Gambino, M.D.Otolaryngology Physician1831177500
  2. Aspen Gepson, RBTBehavior Technician1891439824
  3. Ali Ghazanfari, M.D.Surgery Physician1528261732
  4. William Grainger, MDNeurology Physician1003963679
  5. Ronald Hadden, M. D.Neurology with Special Qualifications in Child Neurology Physician1194798868
  6. Travis Howard, DOSurgery Physician1649212580

Verify Erik Preston Witbeck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license DA6472
    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
Find 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 69.2 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 score69.9
  2. Costout of 100 · 30%28.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Valley Ent PCMesa, AZ

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

Erik Preston Witbeck among 431 audiologist records in Arizona

Erik Preston Witbeck is one of 431 audiologist records with a practice address in Arizona. 34% 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 44% of them.

  • NPI issued2010 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2009 · median 2014 among the 161 with a school on file
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Arizona

There are 431 audiologist records in Arizona.

The 8 audiologist records with the nearest ZIP codes

  1. Calla Begin-Nunez, AUDChandler, AZ 852241407478639
  2. Laura Chenier, AUDChandler, AZ 852241770956377
  3. Kara Dewease, AU.D.Chandler, AZ 852241396253233
  4. Meaghan Fenn, AUDChandler, AZ 852241679002828
  5. Madeline Frangenberg, AUDChandler, AZ 852241851942643
  6. Bailey Gates, AUDChandler, AZ 852241942198668
  7. Mahboobeh Hatefi, AUDChandler, AZ 852241659629368
  8. Bailley Hubbard, AUDChandler, AZ 852241215506498

Common questions

What is Erik Preston Witbeck's NPI number?

Erik Preston Witbeck's National Provider Identifier (NPI) is 1639409196, issued on Jan 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Erik Preston Witbeck located?

The NPPES record lists a practice address at 726 N Greenfield RD, Gilbert, AZ, 85234. Phone: (480) 833-8620. Providers update this record themselves, so call before visiting.

How can I verify Erik Preston Witbeck's license?

NPPES lists Arizona license number DA6472, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

What is Erik Preston Witbeck's MIPS final score?

The 2023 MIPS final score is 69.2 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.