Robert E. Mutterperl, DO
Internal Medicine Physician · Tucson, AZ
Robert E. Mutterperl, DO is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1861438822, issued on Jun 20, 2006. Check the license (Arizona 3369, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert E. Mutterperl
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3369 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6296 E Grant RD Ste 140, Tucson, AZ 85712
- Phone
- (520) 298-3321
- Enumerated
- Jun 20, 2006
- Record last updated
- Sep 12, 2025
- Fax
- (888) 978-2518
- Medicaid IDs
- 792417 AZ
410348 AZ - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 6296 E Grant RD Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Hummer, NP-CFamily Nurse Practitioner1770003253
- Mellisa Kerchief, NP-CFamily Nurse Practitioner1770136004
- Holly Killough, CFNPFamily Nurse Practitioner1578162822
- Sheila Travland, ACNP-BCAcute Care Clinical Nurse Specialist1457670549
Verify Robert E. Mutterperl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 3369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
132 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Levothyroxine Sodium24 claims
- Furosemide22 claims
- Metoprolol Tartrate14 claims
- Atorvastatin Calcium11 claims
- Levetiracetam11 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.
Robert E. Mutterperl among 2,853 internal medicine physician records in Arizona
Robert E. Mutterperl, DO 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 fileNo · 58% of these records are
- Record last updated2025 · 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).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Abraham, MDTucson, AZ 857121669468195
- Sheela Bhat, M.D.Tucson, AZ 857121598752008
- Muralikrishna Bhat, M.D.Tucson, AZ 857121114914637
- Douglas Bischoff, M.D.Tucson, AZ 857121821085333
- George Haloftis, D.O.Tucson, AZ 857121740277268
- Thomas Headlee, M.D.Tucson, AZ 857121194711630
- Kathleen Iveson, M.D.Tucson, AZ 857121720074263
- Gerome Kantor, MDTucson, AZ 857121407850290
Common questions
What is Robert E. Mutterperl, DO's NPI number?
Robert E. Mutterperl, DO's National Provider Identifier (NPI) is 1861438822, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Mutterperl, DO located?
The NPPES record lists a practice address at 6296 E Grant RD Ste 140, Tucson, AZ, 85712. Phone: (520) 298-3321. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Mutterperl, DO's license?
NPPES lists Arizona license number 3369, 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 Robert E. Mutterperl, DO prescribe under Medicare Part D?
In 2024, Robert E. Mutterperl, DO had 132 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.