Nathan Anthony Giauque, MD
Internal Medicine Physician · Tucson, AZ
Nathan Anthony Giauque, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1245969229, issued on Jun 6, 2022. Check the license (Arizona R80799, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Anthony Giauque
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R80799 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3601 S 6TH Ave, Tucson, AZ 85723
- Phone
- (520) 792-1450
- Enumerated
- Jun 6, 2022
- Record last updated
- Jun 17, 2024
- Fax
- (520) 629-4631
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 3601 S 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Acree, LMSWSocial Worker1215651336
- Emily AdamsClinical Social Worker1932694429
- Marion Adams, N.P.Gerontology Nurse Practitioner1174633523
- Sulaiman AdejumobiSocial Worker1619743481
- Rebecca Adiutori Magnotto, RNCPsychiatric/Mental Health Registered Nurse1033221825
- Corinne Adkins, RRTRegistered Respiratory Therapist1427374602
Verify Nathan Anthony Giauque in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R80799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
23 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Nathan Anthony Giauque among 2,853 internal medicine physician records in Arizona
Nathan Anthony Giauque, MD 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 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 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
- Robert Bornstein, D.O.Tucson, AZ 857231972588937
- Ethel Condon, MDTucson, AZ 857231558321067
- Alan Frolich, M.D.Tucson, AZ 857231154393007
- Mary Gilles, M.D.Tucson, AZ 857231710080742
- Michael Habib, MD.CMTucson, AZ 857231154387546
- Richard Hoffman, MDTucson, AZ 857231316056385
- Fabia Kwiecinski, M.D.Tucson, AZ 857231871506642
- Deborah Lindsly, MDTucson, AZ 857231487608121
Common questions
What is Nathan Anthony Giauque, MD's NPI number?
Nathan Anthony Giauque, MD's National Provider Identifier (NPI) is 1245969229, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Anthony Giauque, MD located?
The NPPES record lists a practice address at 3601 S 6TH Ave, Tucson, AZ, 85723. Phone: (520) 792-1450. Providers update this record themselves, so call before visiting.
How can I verify Nathan Anthony Giauque, MD's license?
NPPES lists Arizona license number R80799, 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 Nathan Anthony Giauque, MD prescribe under Medicare Part D?
In 2024, Nathan Anthony Giauque, MD had 23 Medicare Part D claims for 11 beneficiaries; 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.