Erika Masuda Alford, MD
Endocrinology, Diabetes & Metabolism Physician · Tamuning, GU
Erika Masuda Alford, MD is an endocrinology, diabetes & metabolism physician with a practice address in Tamuning, Guam, and NPI 1043403447, issued on Aug 20, 2007. Check the license (Guam M1720, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika Masuda Alford
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- M1720 GU
Self-reported in NPPES; status is on the state search - Practice location
- 1244 N Marine Corps Dr, Tamuning, GU 96913
- Phone
- (671) 647-8262
- Enumerated
- Aug 20, 2007
- Record last updated
- Mar 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120308000502); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2006
- Entity
- Type 1 · individual
Also registered at 1244 N Marine Corps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesse Baleto, MSWMental Health Counselor1457734022
- Melissa Casil, MSCPMarriage & Family Therapist1467784967
- Rhodora Cruz, APRN, FNP-CFamily Nurse Practitioner1770051153
- Amanda Del Rosario, M.D.Pediatrics Physician1144653890
- Milliecor Fojas, M.D.Pediatrics Physician1366683682
- Carolyn Fruge, MSN. AGNPGerontology Nurse Practitioner1205490992
Verify Erika Masuda Alford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M1720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,704 Medicare Part D claims for 102 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Rosuvastatin Calcium209 claims
- Jardiance189 claims
- Lantus Solostar178 claims
- Losartan Potassium158 claims
- Levothyroxine Sodium147 claims
- Amlodipine Besylate129 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.
Bills Medicare through one group practice
- American Medical Center, LLCTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Guam
There are 2 endocrinology, diabetes & metabolism physician records in Guam.
Other endocrinology, diabetes & metabolism physician records in Guam
- Joel Marc Rubio, MDDededo, GU1639289499
Common questions
What is Erika Masuda Alford, MD's NPI number?
Erika Masuda Alford, MD's National Provider Identifier (NPI) is 1043403447, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Erika Masuda Alford, MD located?
The NPPES record lists a practice address at 1244 N Marine Corps Dr, Tamuning, GU, 96913. Phone: (671) 647-8262. Providers update this record themselves, so call before visiting.
How can I verify Erika Masuda Alford, MD's license?
NPPES lists Guam license number M1720, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Erika Masuda Alford, MD prescribe under Medicare Part D?
In 2024, Erika Masuda Alford, MD had 2,704 Medicare Part D claims for 102 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.