Madeleine Kay St. Peter, MD
Otolaryngology Physician · Tucson, AZ
Madeleine Kay St. Peter, MD is an otolaryngology physician with a practice address in Tucson, Arizona, and NPI 1154066330, issued on May 2, 2022. Check the license (Arizona R79415, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Madeleine Kay St. Peter
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- R79415 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1625 N Campbell Ave, Tucson, AZ 85719
- Phone
- (520) 694-0111
- Enumerated
- May 2, 2022
- Record last updated
- May 2, 2022
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 178 in Arizona → Look up another NPI →
Also registered at 1625 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Madeleine Kay St. Peter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R79415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average otolaryngology physician in 2024
84 Medicare Part D claims for 53 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 claims
- Amoxicillin-Clavulanate Potass17 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.
Industry payments in 2024: $174.35
2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Madeleine Kay St. Peter among 178 otolaryngology physician records in Arizona
Madeleine Kay St. Peter, MD is one of 178 otolaryngology physician records with a practice address in Arizona. 78% 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 92% of them.
- NPI issued2022 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Arizona
There are 178 otolaryngology physician records in Arizona.
All 178 in Arizona → Every provider in Tucson → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Britney HeTucson, AZ 857191609706779
- Maria HurtadoTucson, AZ 857191144151150
- Austin Lever, MDTucson, AZ 857191245812965
- Lauren Malaya, MDTucson, AZ 857191508504077
- Royal Pipaliya, MDTucson, AZ 857191568154367
- Shreya Pusapadi RamkumarTucson, AZ 857191871347278
- John Ruboyianes, MDTucson, AZ 857191023054780
- Shereen Samargandy, MBBS, FRCSCTucson, AZ 857191245967496
Common questions
What is Madeleine Kay St. Peter, MD's NPI number?
Madeleine Kay St. Peter, MD's National Provider Identifier (NPI) is 1154066330, issued on May 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Madeleine Kay St. Peter, MD located?
The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-0111. Providers update this record themselves, so call before visiting.
How can I verify Madeleine Kay St. Peter, MD's license?
NPPES lists Arizona license number R79415, 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 Madeleine Kay St. Peter, MD prescribe under Medicare Part D?
In 2024, Madeleine Kay St. Peter, MD had 84 Medicare Part D claims for 53 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.