Michael Calica Agustin, M.D.
Pulmonary Disease Physician · Dededo, GU
Michael Calica Agustin, M.D. is a pulmonary disease physician with a practice address in Dededo, Guam, and NPI 1215248356, issued on Jun 23, 2010. Check the license (Guam M1976, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Calica Agustin
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- M1976 GU
250235 MA
LP02041 RI
Self-reported in NPPES; status is on the state search - Practice location
- 133 Route 3, Dededo, GU 96929
- Phone
- (671) 645-5500
- Enumerated
- Jun 23, 2010
- Record last updated
- May 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (671) 969-4894
- Medicare enrollment
- Enrolled (PECOS I20161101001526); accepts Medicare assignment
- Entity
- Type 1 · individual
1 nearest pulmonary disease physician record → All 2 in Guam → Look up another NPI →
Also registered at 133 Route 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Najmeh Akhavan, M.D.Internal Medicine Physician1386805356
- Mohamad Alsabban, M.D.Cytopathology Physician1942226790
- Jeno Aquino, DPTPhysical Therapist1225866569
- Janice BaldonadoHealth Educator1861958837
- Woonjeong Banks, CRNARegistered Nurse1396996393
- Bryan Christopher Bansil, DNP, ACNPC-AGCritical Care Medicine Nurse Practitioner1386220531
Verify Michael Calica Agustin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M1976Check 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 pulmonary disease physician in 2024
222 Medicare Part D claims for 37 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Trelegy Ellipta63 claims
- Azithromycin55 claims
- Fluticasone-Salmeterol28 claims
- Spiriva Handihaler23 claims
- Albuterol Sulfate Hfa14 claims
- Prednisone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $25.95
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
- Takecare Insurance Company IncTamuning, 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 Dededo → Pulmonary Disease Physician nationwide →
The 1 pulmonary disease physician record with the nearest ZIP codes
- Joleen Aguon, M.D.Tamuning, GU 969131730483223
Common questions
What is Michael Calica Agustin, M.D.'s NPI number?
Michael Calica Agustin, M.D.'s National Provider Identifier (NPI) is 1215248356, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael Calica Agustin, M.D. located?
The NPPES record lists a practice address at 133 Route 3, Dededo, GU, 96929. Phone: (671) 645-5500. Providers update this record themselves, so call before visiting.
How can I verify Michael Calica Agustin, M.D.'s license?
NPPES lists Guam license number M1976, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Calica Agustin, M.D. prescribe under Medicare Part D?
In 2024, Michael Calica Agustin, M.D. had 222 Medicare Part D claims for 37 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Michael Calica Agustin, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.