NPPES file of Aug 9, 2026

Corbie B. Maibauer, PA-C

Physician Assistant · Tucson, AZ

Corbie B. Maibauer, PA-C is a physician assistant with a practice address in Tucson, Arizona, and NPI 1992114425, issued on Aug 8, 2014. Check the license (Arizona 5779, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992114425
Name
Corbie B. Maibauer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5779 AZ
Self-reported in NPPES; status is on the state search
Practice location
5301 E. Grant RD., Tucson, AZ 85712
Phone
(520) 784-6200
Enumerated
Aug 8, 2014
Record last updated
Aug 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(520) 784-6109
Medicare enrollment
Enrolled (PECOS I20141028001817); 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 5301 E. Grant RD.

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

  1. Kyung Chen, MDInterventional Pain Medicine Physician1700108925
  2. Mitchell Duby, P.A.-CPhysician Assistant1740229988
  3. Julie Fronczek, PACPhysician Assistant1194972489

Verify Corbie B. Maibauer 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 5779
    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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25% more Medicare Part D claims than the average physician assistant in 2024

1,034 Medicare Part D claims for 350 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 142 claims were for opioids.

  1. Corbie Maibauer1,034
  2. Specialty average830

Most prescribed

  1. Gabapentin387 claims
  2. Tizanidine Hcl72 claims
  3. Methylprednisolone70 claims
  4. Methocarbamol69 claims
  5. Diclofenac Sodium50 claims
  6. Tramadol Hcl50 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $1,178.72

72 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Corbie Maibauer$1,178.72
  2. Specialty average$841.65

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

  1. Tucson Orthopaedic Institute Professional CorporationTucson, AZ

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

Corbie B. Maibauer among 3,666 physician assistant records in Arizona

Corbie B. Maibauer, PA-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 34% of them.

  • NPI issued2014 · 34% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2018 among the 2,207 with a school on file
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

284 physician assistant records list a practice address in Tucson

They are 284 of the 18,788 NPPES records with a practice address in Tucson, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Tara Alexander, PA CTucson, AZ 857121720160732
  2. Jennifer Allison, PATucson, AZ 857121093712994
  3. Mitchell Duby, P.A.-CTucson, AZ 857121740229988
  4. Kelly Green, PHARM.D., PA-CTucson, AZ 857121871581595
  5. Davidson Hall, PA-CTucson, AZ 857121841211778
  6. Norman Johnson, PA-CTucson, AZ 857121770554537
  7. Kristine Johnson, PATucson, AZ 857121326089202
  8. Curtis Jones, PA CTucson, AZ 857121689756694

Common questions

What is Corbie B. Maibauer, PA-C's NPI number?

Corbie B. Maibauer, PA-C's National Provider Identifier (NPI) is 1992114425, issued on Aug 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Corbie B. Maibauer, PA-C located?

The NPPES record lists a practice address at 5301 E. Grant RD., Tucson, AZ, 85712. Phone: (520) 784-6200. Providers update this record themselves, so call before visiting.

How can I verify Corbie B. Maibauer, PA-C's license?

NPPES lists Arizona license number 5779, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Corbie B. Maibauer, PA-C prescribe under Medicare Part D?

In 2024, Corbie B. Maibauer, PA-C had 1,034 Medicare Part D claims for 350 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Corbie B. Maibauer, PA-C's MIPS final score?

The 2023 MIPS final score is 100 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.