ALLISON THORP FNP
NPI 1093304941
Nurse Practitioner - Family in Tamuning, GU

Active since January 14, 2021PECOS EnrolledAccepts Medicare Assignment
388 YPAO RD, TAMUNING, GU 96913(671) 646-8881 Get Directions Write a Review

NPPES record last updated: January 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Allison Thorp Fnp NPPES

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

ALLISON THORP FNP (NPI 1093304941) is an individual family provider in Tamuning, Guam, licensed in Guam (20NP10) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1093304941
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLISON THORPCredential: FNP
Location Address388 YPAO RDTamuning, GU 96913-3701
Mailing Address388 Ypao RdTamuning, GU 96913-3701
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 14, 2021
NPPES CertifiedJanuary 14, 2021
NPI 1093304941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in GU · 20NP10
Also ListedRegistered NurseTaxonomy 163W00000X · License 20R277 (GU)

Other Names 1

Former Name (1)Allison Westermeyer

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

Allison Thorp Fnp 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 ID6204242688
PECOS Enrollment IDI20210309003116
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.
73 services59 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
70 services40 patients
Fitting and insertion of vaginal support device 57160
A vaginal support device is a medical tool used to provide support to pelvic organs. During the procedure, a healthcare professional will gently place the device into the appropriate area. This is typically done in a clinical setting and can help with various health conditions.
20 services17 patients
Pessary, reusable, non rubber, any type A4562
A pessary is a device placed in the body to support areas that have dropped due to age or childbirth. It's made of non-rubber material. It's inserted and removed by a healthcare professional. Regular check-ups are needed to ensure comfort and proper function.
20 services17 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.
13 services11 patients

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 20

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

General Practice
388 YPAO RD
TAMUNING, GU 96913
Nurse Practitioner (Family)
388 YPAO RD
TAMUNING, GU 96913
Physician Assistant
388 YPAO RD
TAMUNING, GU 96913
Radiology (Diagnostic Radiology)
388 YPAO RD, SDA RADIOLOGY DEPARTMENT
TAMUNING, GU 96913
Dentist (General Practice)
388 YPAO RD
TAMUNING, GU 96913
Nurse Practitioner (Family)
388 YPAO RD
TAMUNING, GU 96913
Family Medicine
388 YPAO RD
TAMUNING, GU 96913
Dentist
388 YPAO RD
TAMUNING, GU 96913

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 Allison Thorp's NPI number?

The NPI number for Allison Thorp is 1093304941. It was assigned to this individual provider in the NPPES registry on January 14, 2021. The provider is also known as Allison Westermeyer.

Where is Allison Thorp located?

Allison Thorp practices at 388 Ypao Rd, Tamuning, GU 96913. The listed phone number is (671) 646-8881.

What is Allison Thorp's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allison Thorp enrolled in Medicare?

Yes. Allison Thorp 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.

When was this NPI record last updated?

The NPPES record for Allison Thorp was last updated on January 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.