1. Home
  2. Directory
  3. NPI Profile

MS. ELIZABETH DIZON SANTOS AGNP-C
NPI 1346712783
Nurse Practitioner - Adult Health in Dededo, GU

Active since December 26, 2018PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
655 HARMON LOOP RD STE 300, DEDEDO, GU 96929(671) 647-5355(671) 649-0404 Get Directions Write a Review

NPPES record last updated: December 26, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Elizabeth Dizon Santos Agnp-c NPPES

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

MS. ELIZABETH DIZON SANTOS AGNP-C (NPI 1346712783) is an individual adult health provider in Dededo, Guam, licensed in Guam (NP0196) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1346712783
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. ELIZABETH DIZON SANTOSCredential: AGNP-C
Location Address655 HARMON LOOP RD STE 300Dededo, GU 96929-6544
Mailing Address425 Chalan San AntonioTamuning, GU 96913-3602 · (671) 688-2623
Phone(671) 647-5355
Fax(671) 649-0404
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateDecember 26, 2018
✔ NPI 1346712783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in GU · NP0196

Other Names 1

Former Name (1)Mrs. Elizabeth Santos Valera Rn

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Elizabeth Dizon Santos Agnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800137837
PECOS Enrollment IDI20250625004315
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
585 services402 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
100 services93 patients
Smoking and tobacco use intensive counseling, 4-10 minutes 99406
This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.
51 services40 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system 93288
An evaluation of a pacemaker system examines how well your heart device is working. Single, dual, multiple lead, or leadless refers to the wires that deliver electrical pulses from the pacemaker to your heart. This check ensures your heart is receiving the right amount of support from the device.
46 services34 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkland Health & Hospital System

Acute Care Hospitals · Dallas, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450015
Location5200 Harry Hines BlvdDallas, TX 75235 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96929 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost100

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims3,300 services$0.48 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier16 claims16 services$64.62 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers14 claims14 services$21.22 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers14 claims14 services$117.81 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. EDMUND SCHROEDER JR. MD
Family Medicine (Geriatric Medicine)
655 HARMON LOOP RD STE 300
DEDEDO, GU 96929
Guam (671) 647-5355

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 Elizabeth Santos's NPI number?

The NPI number for Elizabeth Santos is 1346712783. It was assigned to this individual provider in the NPPES registry on December 26, 2018. The provider is also known as Mrs. Elizabeth Santos Valera Rn.

Where is Elizabeth Santos located?

Elizabeth Santos practices at 655 Harmon Loop Rd Ste 300, Dededo, GU 96929. The listed phone number is (671) 647-5355.

What is Elizabeth Santos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Elizabeth Santos enrolled in Medicare?

Yes. Elizabeth Santos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Elizabeth Santos affiliated with any hospitals?

According to CMS data, Elizabeth Santos is affiliated with Parkland Health & Hospital System.

When was this NPI record last updated?

The NPPES record for Elizabeth Santos was last updated on December 26, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.