NPPES file of Aug 9, 2026

Thomas Shellenberger, MD

Surgical Oncology Physician · Gilbert, AZ

Thomas Shellenberger, MD is a surgical oncology physician with a practice address in Gilbert, Arizona, and NPI 1730141391, issued on Apr 6, 2006. Check the license (Arizona 46704, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730141391
Name
Thomas Shellenberger
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
46704 AZ
Self-reported in NPPES; status is on the state search
Practice location
2946 E Banner Gateway Dr, Gilbert, AZ 85234
Phone
(480) 256-6444
Enumerated
Apr 6, 2006
Record last updated
Mar 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(480) 256-4734
Medicaid ID
275021000 FL
Medicare enrollment
Enrolled (PECOS I20121108000639); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1995
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 2946 E Banner Gateway Dr

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

  1. Jamie Anderson, PA-CSurgical Physician Assistant1154896058
  2. Ambuga Badari, MDHematology & Oncology Physician1851555874
  3. Nazia Baker, PA-CSurgical Physician Assistant1588249684
  4. Alexandria Barnes, PA-CMedical Physician Assistant1053782664
  5. Gale Barr, NP-CNurse Practitioner1912970153
  6. Bridget Beauchamp, PA-CPhysician Assistant1396581807

Verify Thomas Shellenberger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 46704
    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.

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49% more Medicare Part D claims than the average surgical oncology physician in 2024

130 Medicare Part D claims for 65 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Thomas Shellenberger130
  2. Specialty average87

Most prescribed

  1. Levothyroxine Sodium44 claims
  2. Triamcinolone Acetonide22 claims
  3. Amoxicillin-Clavulanate Potass13 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): 81.5 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. Costout of 100 · 30%38.3
  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).

Bills Medicare through one group practice

  1. Banner Cancer Center Specialists LLCPhoenix, AZ

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

Thomas Shellenberger among 33 surgical oncology physician records in Arizona

Thomas Shellenberger, MD is one of 33 surgical oncology physician records with a practice address in Arizona. 88% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1995 · median 2010 among the 28 with a school on file
  • Record last updated2015 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Arizona

There are 33 surgical oncology physician records in Arizona.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Epameinondas Dogeas, MDGilbert, AZ 852341639411507
  2. Jacqueline Kienholz, PAGilbert, AZ 852341649618356
  3. Chynna Liu, PA-CGilbert, AZ 852341902680945
  4. Rajesh Ramanathan, MDGilbert, AZ 852341104145325
  5. Robin Schmitz, M.D.Gilbert, AZ 852341659723500
  6. Sarianne Stradling, PA-CGilbert, AZ 852341811458086
  7. Vasileios Tsagkalidis, MDGilbert, AZ 852341275054447
  8. Rohit Sahai, M.D.Chandler, AZ 852251184827255

Common questions

What is Thomas Shellenberger, MD's NPI number?

Thomas Shellenberger, MD's National Provider Identifier (NPI) is 1730141391, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Shellenberger, MD located?

The NPPES record lists a practice address at 2946 E Banner Gateway Dr, Gilbert, AZ, 85234. Phone: (480) 256-6444. Providers update this record themselves, so call before visiting.

How can I verify Thomas Shellenberger, MD's license?

NPPES lists Arizona license number 46704, 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 Thomas Shellenberger, MD prescribe under Medicare Part D?

In 2024, Thomas Shellenberger, MD had 130 Medicare Part D claims for 65 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Thomas Shellenberger, MD's MIPS final score?

The 2023 MIPS final score is 81.5 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.