AMBER LEE CLOSE APRN
NPI 1578872909
Nurse Practitioner - Family in Lewistown, MT

Active since October 04, 2010PECOS EnrolledAccepts Medicare Assignment
1422 W MAIN ST, LEWISTOWN, MT 59457(406) 771-6230 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2025, Nov 8, 2016, Sep 28, 2015 (3 updates tracked since 2015).

About Amber Lee Close Aprn NPPES

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

AMBER LEE CLOSE APRN (NPI 1578872909) is an individual family provider in Lewistown, Montana, licensed in Montana (125561) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and maintains a secondary practice location in Lewistown.

NPPES Registry Identity

NPI1578872909
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameAMBER LEE CLOSECredential: APRN
Location Address1422 W MAIN STLewistown, MT 59457-2201
Mailing AddressPo Box 6010Great Falls, MT 59406-6010 · (406) 455-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateOctober 4, 2010
Last NPPES UpdateJuly 9, 20253 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1578872909 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
Licenses✔ Licensed in MT · 125561✔ Licensed in MD · R183499
1422 W MAIN ST, Lewistown, MT 59457

Secondary Practice Location 1

Location 1406 1st Ave SLewistown, MT 59457-3020 · Phone (406) 535-6545 · Fax (406) 535-6549

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Amber Lee Close Aprn 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 ID3779765961
PECOS Enrollment IDI20161214001044
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 Reassignments

3

Medicare enrollment records show Amber Close reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
311 W MAIN ST STE 5
Lewistown, MT 59457
  • Reassigned Medicare billing, Montana enrollment
  • 82 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
311 W MAIN ST STE 5
Lewistown, MT 59457
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Central Montana Community Health Center, Inc.
  • 8 clinicians in this Medicare group
General Acute Care Hospital
1101 26TH ST S
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 637 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
25 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Central Montana Medical Center

Critical Access Hospitals · Lewistown, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271345
Location408 Wendell AveLewistown, MT 59457 · Fergus County
Emergency services

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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$19.35 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 supplier19 claims19 services$110.53 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.

Nurse Practitioner (Family)
1422 W MAIN ST
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 Amber Close's NPI number?

The NPI number for Amber Close is 1578872909. It was assigned to this individual provider in the NPPES registry on October 4, 2010.

Where is Amber Close located?

Amber Close practices at 1422 W Main St, Lewistown, MT 59457. The listed phone number is (406) 771-6230.

What is Amber Close's specialty?

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

Is Amber Close enrolled in Medicare?

Yes. Amber Close 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.

Which organizations bill Medicare for Amber Close's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amber Close reassigns Medicare benefits to 3 organizations: Bighorn Valley Health Center Incorporated (Lewistown, MT), Bighorn Valley Health Center Incorporated (Lewistown, MT) and Benefis Hospitals, Inc. (Great Falls, MT). Each 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 Amber Close's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amber Close accept?

Health plans from Blue Cross and Blue Shield of Montana and Providence Health Plan list Amber Close 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.

Is Amber Close affiliated with any hospitals?

According to CMS data, Amber Close is affiliated with Benefis Hospitals Inc and Central Montana Medical Center.

When was this NPI record last updated?

The NPPES record for Amber Close was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.