Joleen M. Aguon, M.D.
Pulmonary Disease Physician · Tamuning, GU
Joleen M. Aguon, M.D. is a pulmonary disease physician with a practice address in Tamuning, Guam, and NPI 1730483223, issued on Dec 27, 2010. Check the license (Guam M1891, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joleen M. Aguon
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- M1891 GU
A114729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 458 S Marine Corps Dr Unit WH-3, Tamuning, GU 96913
- Phone
- (671) 686-5864
- Enumerated
- Dec 27, 2010
- Record last updated
- May 29, 2026
- Fax
- (833) 468-5107
- Medicare enrollment
- Enrolled (PECOS I20151030000178); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2009
- Entity
- Type 1 · individual
1 nearest pulmonary disease physician record → All 2 in Guam → Look up another NPI →
Verify Joleen M. Aguon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M1891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
118 Medicare Part D claims for 20 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Fluticasone-Salmeterol16 claims
- Spiriva Handihaler14 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: $51.44
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through 2 group practices
- Guam Healthcare Development IncorporatedDededo, GU
- Guam Memorial HospitalTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pulmonary Disease Physician providers in Guam
There are 2 pulmonary disease physician records in Guam.
All 2 in Guam → Every provider in Tamuning → Pulmonary Disease Physician nationwide →
The 1 pulmonary disease physician record with the nearest ZIP codes
- Michael Agustin, M.D.Dededo, GU 969291215248356
Common questions
What is Joleen M. Aguon, M.D.'s NPI number?
Joleen M. Aguon, M.D.'s National Provider Identifier (NPI) is 1730483223, issued on Dec 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joleen M. Aguon, M.D. located?
The NPPES record lists a practice address at 458 S Marine Corps Dr Unit WH-3, Tamuning, GU, 96913. Phone: (671) 686-5864. Providers update this record themselves, so call before visiting.
How can I verify Joleen M. Aguon, M.D.'s license?
NPPES lists Guam license number M1891, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Joleen M. Aguon, M.D. prescribe under Medicare Part D?
In 2024, Joleen M. Aguon, M.D. had 118 Medicare Part D claims for 20 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.