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DR. AMANDA DEL ROSARIO M.D.
NPI 1144653890
Pediatrics in Tamuning, GU

Active since August 16, 2013PECOS Enrolled
1244 N MARINE CORPS DR, TAMUNING, GU 96913(671) 647-8262 Get Directions Write a Review

NPPES record last updated: May 19, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Amanda Del Rosario M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AMANDA DEL ROSARIO M.D. (NPI 1144653890) is an individual pediatrics provider in Tamuning, Guam, licensed in Guam (M1933) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.

NPPES Registry Identity

NPI1144653890
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. AMANDA DEL ROSARIOCredential: M.D.
Location Address1244 N MARINE CORPS DRTamuning, GU 96913-4308
Mailing AddressPo Box 9835Tamuning, GU 96931-5835 · (671) 480-4263
Phone(671) 647-8262
Sole ProprietorYes
Enumeration DateAugust 16, 2013
Last NPPES UpdateMay 19, 2020
NPPES CertifiedMay 19, 2020
✔ NPI 1144653890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in GU · M1933✔ Licensed in CA · A126932
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Secondary Practice Location 1

Location 1747 52nd StOakland, CA 94609-1809 · Phone (510) 428-3885 ext. 2031

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amanda Del Rosario M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Amanda Del Rosario reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Guam Memorial Hospital
General Acute Care Hospital
850 GOVERNOR CARLOS CAMACHO ROAD
Oka Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 320 clinicians in this Medicare group
NPI 1366519027 (671) 647-2937

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96913 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ERIKA MASUDA ALFORD MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
MS. LEINANI MATSUE QUINTANILLA NAHOLOWAA LMHC
Counselor (Addiction (Substance Use Disorder))
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
LUAN PHU NGUYEN M.D.
Family Medicine
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
DR. KIRSTIN MAREE ANDERSON RAGUINDIN DO
Family Medicine
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
FRANCES NICDAO FNP-C
Family Medicine
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
MRS. CAROLYN L. MENDIOLA FRUGE MSN. AGNP
Nurse Practitioner (Gerontology)
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262
ROYA TORABY FNP-C, CDCES
Registered Nurse (Diabetes Educator)
1244 N MARINE CORPS DR
TAMUNING, GUAM 96913
Guam No phone listed
MILLIECOR ITUGOT FOJAS M.D.
Pediatrics
1244 N MARINE CORPS DR
TAMUNING, GU 96913
Guam (671) 647-8262

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amanda Del Rosario's NPI number?

The NPI number for Amanda Del Rosario is 1144653890. It was assigned to this individual provider in the NPPES registry on August 16, 2013.

Where is Amanda Del Rosario located?

Amanda Del Rosario practices at 1244 N Marine Corps Dr, Tamuning, GU 96913. The listed phone number is (671) 647-8262.

What is Amanda Del Rosario's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Amanda Del Rosario enrolled in Medicare?

Yes. Amanda Del Rosario is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amanda Del Rosario's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Del Rosario reassigns Medicare benefits to Guam Memorial Hospital (Oka Tamuning, GU). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amanda Del Rosario's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Amanda Del Rosario was last updated on May 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.