SHELLEY R POSS FNP
NPI 1629045356
Nurse Practitioner - Family in Lewistown, MT

Active since March 01, 2006PECOS Enrolled
408 WENDELL AVE, LEWISTOWN, MT 59457(406) 535-1502 Get Directions Write a Review

NPPES record last updated: December 12, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Shelley R Poss Fnp NPPES

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

SHELLEY R POSS FNP (NPI 1629045356) is an individual family provider in Lewistown, Montana, licensed in Montana (RN17924) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629045356
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSHELLEY R POSSCredential: FNP
Location Address408 WENDELL AVELewistown, MT 59457-2261
Mailing Address408 Wendell AveLewistown, MT 59457-2261 · (406) 535-1502
Sole ProprietorNo
Enumeration DateMarch 1, 2006
Last NPPES UpdateDecember 12, 2017
NPI 1629045356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MT · RN17924
408 WENDELL AVE, Lewistown, MT 59457

Other Identifiers 1

Medicaid9971826MT

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Shelley R Poss Fnp 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 59457 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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.

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
1 supplier12 claims15 services$4.94 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
1 supplier11 claims22 services$2.04 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
1 supplier12 claims12 services$17.71 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
1 supplier12 claims12 services$107.47 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 20

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

Emergency Medicine (Emergency Medical Services)
408 WENDELL AVE
LEWISTOWN, MT 59457
Nurse Practitioner (Gerontology)
408 WENDELL AVE
LEWISTOWN, MT 59457
Nurse Practitioner
408 WENDELL AVE
LEWISTOWN, MT 59457
Family Medicine
408 WENDELL AVE
LEWISTOWN, MT 59457
Emergency Medicine
408 WENDELL AVE
LEWISTOWN, MT 59457
Physical Therapist
408 WENDELL AVE
LEWISTOWN, MT 59457
Counselor (Mental Health)
408 WENDELL AVE
LEWISTOWN, MT 59457
Speech-Language Pathologist
408 WENDELL AVE
LEWISTOWN, MT 59457

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 Shelley Poss's NPI number?

The NPI number for Shelley Poss is 1629045356. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is Shelley Poss located?

Shelley Poss practices at 408 Wendell Ave, Lewistown, MT 59457. The listed phone number is (406) 535-1502.

What is Shelley Poss's specialty?

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

Is Shelley Poss enrolled in Medicare?

Yes. Shelley Poss is registered in the Medicare PECOS enrollment system.

What insurance does Shelley Poss accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Shelley Poss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shelley Poss was last updated on December 12, 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.