Shannon Brewer, DO
Pulmonary Disease Physician · Tucson, AZ
Shannon Brewer, DO is a pulmonary disease physician with a practice address in Tucson, Arizona, and NPI 1912649310, issued on Apr 7, 2022. Check the license (Arizona R4528, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shannon Brewer
- Credential
- DO
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- R4528 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1501 N Campbell Ave, Tucson, AZ 85724
- Phone
- (520) 694-8888
- Enumerated
- Apr 7, 2022
- Record last updated
- Jul 2, 2025
- Fax
- (520) 694-2353
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 285 in Arizona → Look up another NPI →
Also registered at 1501 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elana Addis, M.DObstetrics & Gynecology Physician1730150582
Verify Shannon Brewer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R4528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
74 Medicare Part D claims for 14 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Carvedilol12 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.
Shannon Brewer among 285 pulmonary disease physician records in Arizona
Shannon Brewer, DO is one of 285 pulmonary disease physician records with a practice address in Arizona. 84% 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 97% of them.
- NPI issued2022 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Arizona
There are 285 pulmonary disease physician records in Arizona.
All 285 in Arizona → Every provider in Tucson → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Billie Bixby, M.D.Tucson, AZ 857241770801938
- John Bloom, MDTucson, AZ 857241659343390
- Sammy Campbell, MDTucson, AZ 857241023081288
- Ahmed Tammer El-Aini, M.D.Tucson, AZ 857241942407101
- Martha Gallegos, MDTucson, AZ 857241427686013
- James Knepler, M.D.Tucson, AZ 857241336105311
- Steven Knoper, MDTucson, AZ 857241427157718
- Kenneth Knox, M.D.Tucson, AZ 857241154386118
Common questions
What is Shannon Brewer, DO's NPI number?
Shannon Brewer, DO's National Provider Identifier (NPI) is 1912649310, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Brewer, DO located?
The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 694-8888. Providers update this record themselves, so call before visiting.
How can I verify Shannon Brewer, DO's license?
NPPES lists Arizona license number R4528, 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 Shannon Brewer, DO prescribe under Medicare Part D?
In 2024, Shannon Brewer, DO had 74 Medicare Part D claims for 14 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.