MARY IRENE B FERIA M.D.
NPI 1447244454
Internal Medicine - Endocrinology, Diabetes & Metabolism in Kalispell, MT

Q: What is Mary Irene Feria's NPI number?

The NPI number for Mary Irene Feria is 1447244454. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Q: What is Mary Irene Feria's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Mary Irene Feria was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since September 06, 2005PECOS EnrolledAccepts Medicare Assignment

430 WINDWARD WAY, SUITE 100, KALISPELL, MT 59901(406) 751-5364(406) 751-5367 Get Directions Write a Review

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 20, 2022, Jun 26, 2020, Aug 12, 2016 (3 updates tracked since 2016).

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About Mary Irene B Feria M.d. NPPES

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

MARY IRENE B FERIA M.D. (NPI 1447244454) is an individual endocrinology, diabetes & metabolism provider in Kalispell, Montana, licensed in Montana (41983) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1447244454

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameMARY IRENE B FERIACredential: M.D.

Location Address430 WINDWARD WAY, SUITE 100Kalispell, MT 59901-2619

Mailing Address430 Windward Way, Suite 100Kalispell, MT 59901-2619 · (406) 751-5364 · Fax (406) 751-5367

Phone(406) 751-5364

Fax(406) 751-5367

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateSeptember 6, 2005

Last NPPES UpdateFebruary 19, 20243 updates tracked since enumeration

NPPES CertifiedFebruary 19, 2024

✔ NPI 1447244454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MT · 41983

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License MD60147278 (WA)

Also ListedInternal MedicineTaxonomy 207R00000X · License 036-108978 (IL), 34363 (IA)

430 WINDWARD WAY, Kalispell, MT 59901

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Other Identifiers 1

Medicaid1447244454WA

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, PacificSource Health Plans 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

Mary Irene B Feria M.d. 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 ID6204848062

PECOS Enrollment IDI20151221001010

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 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

234 services143 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

214 services82 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

132 services89 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.

102 services78 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

41 services41 patients

Telehealth originating site facility fee Q3014

The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.

21 services13 patients

Hospital Affiliations CMS Care Compare 4

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

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

Logan Health - Whitefish

Critical Access Hospitals · Whitefish, MT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number271336

Location1600 Hospital WayWhitefish, MT 59937 · Flathead County

Emergency services Birthing friendly

Providence St Joseph Medical Center

Critical Access Hospitals · Polson, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271343

Location6 13th Ave EPolson, MT 59860 · Lake County

Emergency services Birthing friendly

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.

Referred Medical Equipment & Supplies CMS DME claims 7

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

Supplies for maintenance of insulin infusion catheter, per week A4224