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MRS. RACHEL M KOSTER PA-C
NPI 1437469830
Physician Assistant in Chubbuck, ID

Active since October 19, 2010PECOS Enrolled
72.39/100
CMS Quality Rating
4650 HAWTHORNE ROAD,, SUITE 3B, CHUBBUCK, ID 83202(208) 237-9833 Get Directions Write a Review

NPPES record last updated: October 23, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 23, 2017, Jan 16, 2017 (2 updates tracked since 2017).

About Mrs. Rachel M Koster Pa-c NPPES

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

MRS. RACHEL M KOSTER PA-C (NPI 1437469830) is an individual physician assistant in Chubbuck, Idaho, licensed in Idaho (PA-867) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437469830
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. RACHEL M KOSTERCredential: PA-C
Location Address4650 HAWTHORNE ROAD,, SUITE 3BChubbuck, ID 83202
Mailing Address2255 E Mossy Oaks Rd, Ste 500Spring, TX 77389-1813 · (208) 237-9833
Phone(208) 237-9833
Sole ProprietorYes
Enumeration DateOctober 19, 2010
Last NPPES UpdateOctober 23, 20172 updates tracked since enumeration
✔ NPI 1437469830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in ID · PA-867
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4650 HAWTHORNE ROAD,, Chubbuck, ID 83202
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Rachel M Koster Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83202 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
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.

72.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.52
Improvement Activities40

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report
9%482 patients1/55-star benchmark: 87%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers11 claims38 services$6.48 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
1 supplier11 claims21 services$13.05 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers14 claims40 services$1.67 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers32 claims32 services$31.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Ann Schulz June 1, 2024

5/5
Rachel Koster has my highest regard. She is an excellent listener and has always given me good feedback on medical issues and is available when responding to Patient Portal questions and requests in a timely manner.
Provider 5/5 Office Staff 5/5
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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 Rachel Koster's NPI number?

The NPI number for Rachel Koster is 1437469830. It was assigned to this individual provider in the NPPES registry on October 19, 2010.

Where is Rachel Koster located?

Rachel Koster practices at 4650 Hawthorne Road, Suite 3B, Chubbuck, ID 83202. The listed phone number is (208) 237-9833.

What is Rachel Koster's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Rachel Koster enrolled in Medicare?

Yes. Rachel Koster is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rachel Koster was last updated on October 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.