Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERIN L. ANZALONE
NPI 1902261795
Physician Assistant - Medical in Billings, MT

Q: What is Erin Anzalone's NPI number?

The NPI number for Erin Anzalone is 1902261795. It was assigned to this individual provider in the NPPES registry on December 21, 2015. The provider is also known as Erin Kern.

Q: What is Erin Anzalone's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Erin Anzalone was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.

Active since December 21, 2015PECOS EnrolledAccepts Medicare Assignment

32 WICKS LN, BILLINGS, MT 59105(406) 237-8300 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 22, 2026, Jan 19, 2023, Apr 20, 2021 and 4 more (7 updates tracked since 2015).

On this page

About Erin L. Anzalone NPPES

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

ERIN L. ANZALONE (NPI 1902261795) is an individual medical provider in Billings, Montana, licensed in Montana (MED-PAC-LIC-117555) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bozeman, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1902261795

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameERIN L. ANZALONE

Location Address32 WICKS LNBillings, MT 59105-3810

Mailing Address915 Highland BlvdBozeman, MT 59715-6902 · (406) 414-1826

Phone(406) 237-8300

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateDecember 21, 2015

Last NPPES UpdateJune 24, 20267 updates tracked since enumeration

NPPES CertifiedJune 24, 2026

✔ NPI 1902261795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in MT · MED-PAC-LIC-117555

Also ListedPhysician AssistantTaxonomy 363A00000X · License 117555 (MT)

32 WICKS LN, Billings, MT 59105

Open in Google Maps ↗

Other Names 1

Former Name (1)Erin Kern

Secondary Practice Location 1

Location 11006 W Main StBozeman, MT 59715-3219 · Phone (406) 414-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Providence Health Plan.Insurance ›

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

Erin L. Anzalone 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 ID648545343

PECOS Enrollment IDI20230209001538

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.

Referred Medical Equipment & Supplies CMS DME claims 6

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 suppliers22 claims36 services$4.17 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers63 claims63 services$7.52 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 supplier38 claims38 services$113.82 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier37 claims37 services$37.07 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

3 suppliers12 claims1,230 services$0.06 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

3 suppliers11 claims11 services$16.63 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 14

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

MACKENZIE HANSEN PA-C

Physician Assistant