DR. ANNIE LAURIE HEERMANS MD
NPI 1386098465
Internal Medicine - Gastroenterology in Kalispell, MT

Q: What is Annie Heermans's NPI number?

The NPI number for Annie Heermans is 1386098465. It was assigned to this individual provider in the NPPES registry on April 14, 2016.

Q: What is Annie Heermans's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Annie Heermans was last updated on May 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 14, 2016PECOS EnrolledAccepts Medicare Assignment

320 SUNNYVIEW LN, KALISPELL, MT 59901(406) 752-7441(406) 257-0304 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 22, 2025, May 1, 2024, Dec 19, 2022 and 1 more (4 updates tracked since 2022).

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About Dr. Annie Laurie Heermans Md NPPES

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

DR. ANNIE LAURIE HEERMANS MD (NPI 1386098465) is an individual gastroenterology provider in Kalispell, Montana, licensed in Minnesota (79505) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386098465

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. ANNIE LAURIE HEERMANSCredential: MD

Location Address320 SUNNYVIEW LNKalispell, MT 59901-3129

Mailing Address320 Sunnyview LnKalispell, MT 59901-3129 · (406) 752-7441 · Fax (406) 257-0304

Phone(406) 752-7441

Fax(406) 257-0304

Sole ProprietorNo

Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 2016

Enumeration DateApril 14, 2016

Last NPPES UpdateMay 22, 20254 updates tracked since enumeration

NPPES CertifiedMay 22, 2025

✔ NPI 1386098465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in MN · 79505✔ Licensed in MT · MED-PHYS-LIC-113414

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License MED-PHYS-LIC-113414 (MT)

320 SUNNYVIEW LN, Kalispell, MT 59901

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Secondary Practice Locations 2

Location 1420 E 1st StDuluth, MN 55805-1901 · Phone (218) 786-8364

Location 2982055 Nebraska Medical CtrOmaha, NE 68198-2055 · Phone (402) 595-3939

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, HealthPartners, Medica and more.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

Dr. Annie Laurie Heermans Md 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 ID6608161963

PECOS Enrollment IDI20250602001851

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 11

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

132 services131 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

80 services78 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

58 services57 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

29 services26 patients

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.

29 services25 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

29 services26 patients

Hospital Affiliations CMS Care Compare 5

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

Essentia Health St Mary's Medical Center

Acute Care Hospitals · Duluth, MN

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240002

Location402 East Second StreetDuluth, MN 55805 · St. Louis County

Emergency services Birthing friendly

Essentia Health Duluth

Acute Care Hospitals · Duluth, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240019

Location502 East Second StreetDuluth, MN 55805 · St. Louis County

Birthing friendly

Logan Health Medical Center

Acute Care Hospitals · Kalispell, MT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270051

Location310 Sunnyview LaneKalispell, MT 59901 · Flathead County

Emergency services Birthing friendly

Cabinet Peaks Medical Center

Critical Access Hospitals · Libby, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271320

Location209 Health Park DrLibby, MT 59923 · Lincoln County

Emergency services

St Marys Hospital Superior

Critical Access Hospitals · Superior, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521329

Location3500 Tower AveSuperior, WI 54880 · Douglas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59901 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

$130.52 typical visit price

range $56.81 – $172.26

Typical copayment $32.63 (range $14.20 – $43.06)

Most-billed visit code 99204

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.

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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.

STEPHANIE K EASTBURN PA-C

Physician Assistant