Roderick Maniago Alfonso, M.D.
Emergency Medicine Physician · Aiea, HI
Roderick Maniago Alfonso, M.D. is an emergency medicine physician with a practice address in Aiea, Hawaii, and NPI 1417310293, issued on Mar 30, 2016. Check the license (Hawaii MD-20980, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Roderick Maniago Alfonso
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD-20980 HI
302354 NY
Self-reported in NPPES; status is on the state search - Practice location
- 98-1079 Moanalua RD, Aiea, HI 96701
- Phone
- (347) 927-4284
- Enumerated
- Mar 30, 2016
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 98-1079 Moanalua RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brooke Adachi, RDRegistered Dietitian1891270138
- Soo Hyun Ahn, MDEmergency Medicine Physician1093398828
- Timothy Ahu, MDInternal Medicine Physician1275611204
- Maria Lourdes Akagi, APRNFamily Nurse Practitioner1811600299
- Torey Arita, D.O.Emergency Medicine Physician1528407160
Verify Roderick Maniago Alfonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-20980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average emergency medicine physician in 2024
413 Medicare Part D claims for 257 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Prednisone34 claims
- Doxycycline Hyclate32 claims
- Amoxicillin-Clavulanate Potass27 claims
- Ondansetron Odt23 claims
- Albuterol Sulfate Hfa19 claims
- Oxycodone Hcl19 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.
Roderick Maniago Alfonso among 370 emergency medicine physician records in Hawaii
Roderick Maniago Alfonso, M.D. is one of 370 emergency medicine physician records with a practice address in Hawaii. 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 emergency medicine physician records list a practice address in Aiea
They are 21 of the 1,481 NPPES records with a practice address in Aiea, and 370 emergency medicine physician records in Hawaii.
All 370 in Hawaii → Every provider in Aiea → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Baker, MDAiea, HI 967011861547945
- Robert Canonico, DOAiea, HI 967011003956905
- Alan Chang, MDAiea, HI 967011235304676
- Jason Fleming, M.D.Aiea, HI 967011306874524
- Dinora Gil, MDAiea, HI 967011386784288
- Linda Jenks, MDAiea, HI 967011831240753
- Andy Lee, MDAiea, HI 967011619908266
- Peter Lee, MDAiea, HI 967011770638876
Common questions
What is Roderick Maniago Alfonso, M.D.'s NPI number?
Roderick Maniago Alfonso, M.D.'s National Provider Identifier (NPI) is 1417310293, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Roderick Maniago Alfonso, M.D. located?
The NPPES record lists a practice address at 98-1079 Moanalua RD, Aiea, HI, 96701. Phone: (347) 927-4284. Providers update this record themselves, so call before visiting.
How can I verify Roderick Maniago Alfonso, M.D.'s license?
NPPES lists Hawaii license number MD-20980, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roderick Maniago Alfonso, M.D. prescribe under Medicare Part D?
In 2024, Roderick Maniago Alfonso, M.D. had 413 Medicare Part D claims for 257 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.