HEIDI PEYNADO DE PENA
NPI 1265883607
Internal Medicine - Endocrinology, Diabetes & Metabolism in Great Falls, MT

Active since June 27, 2016PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
400 13TH AVE S STE 206, GREAT FALLS, MT 59405(406) 731-8852(406) 731-8318 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 8, 2024, Sep 16, 2021, May 6, 2021 and 1 more (4 updates tracked since 2016).

About Heidi Peynado De Pena NPPES

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

HEIDI PEYNADO DE PENA (NPI 1265883607) is an individual endocrinology, diabetes & metabolism provider in Great Falls, Montana, licensed in Montana (91350) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and maintains a secondary practice location in Great Falls.

NPPES Registry Identity

NPI1265883607
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameHEIDI PEYNADO DE PENA
Location Address400 13TH AVE S STE 206Great Falls, MT 59405-4300
Mailing Address1401 25th St SGreat Falls, MT 59405-5183 · (406) 731-8888 · Fax (406) 731-8318
Fax(406) 731-8318
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 27, 2016
Last NPPES UpdateJanuary 21, 20254 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2025
NPI 1265883607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in MT · 91350
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.

400 13TH AVE S STE 206, Great Falls, MT 59405

Secondary Practice Location 1

Location 11401 25th St SGreat Falls, MT 59405-5183 · Phone (406) 731-8888 · Fax (406) 731-8318

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 and accepts Medicare assignment

Heidi Peynado De Pena 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 ID1153665120
PECOS Enrollment IDI20210812000737
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 6

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.
260 services161 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.
49 services37 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
42 services42 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.
35 services35 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.
25 services24 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.
23 services22 patients

Hospital Affiliations CMS Care Compare 3

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

Missouri River Medical Center

Critical Access Hospitals · Fort Benton, MT
OwnershipGovernment - Hospital District or Authority
CMS Certification Number271304
Location1501 St Charles StFort Benton, MT 59442 · Chouteau County
Emergency services

Northern Montana Hospital

Critical Access Hospitals · Havre, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271348
Location30 13th StHavre, MT 59501 · Hill County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59405 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.1
Promoting Interoperability75
Improvement Activities40
Cost62.61

Referred Medical Equipment & Supplies CMS DME claims 3

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
10 suppliers30 claims84 services$6.40 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers16 claims16 services$301.66 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
10 suppliers108 claims108 services$187.16 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 9

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

Nurse Practitioner (Gerontology)
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Physician Assistant
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Nurse Practitioner (Family)
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Internal Medicine (Endocrinology, Diabetes & Metabolism)
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Nurse Practitioner
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Dermatology (MOHS-Micrographic Surgery)
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Dermatology
400 13TH AVE S STE 206
GREAT FALLS, MT 59405
Pediatrics
400 13TH AVE S STE 206
GREAT FALLS, MT 59405

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 Heidi Peynado De Pena's NPI number?

The NPI number for Heidi Peynado De Pena is 1265883607. It was assigned to this individual provider in the NPPES registry on June 27, 2016.

Where is Heidi Peynado De Pena located?

Heidi Peynado De Pena practices at 400 13th Ave S Ste 206, Great Falls, MT 59405. The listed phone number is (406) 731-8852.

What is Heidi Peynado De Pena's specialty?

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

Is Heidi Peynado De Pena enrolled in Medicare?

Yes. Heidi Peynado De Pena 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.

What insurance does Heidi Peynado De Pena accept?

Health plans from Blue Cross and Blue Shield of Montana and Providence Health Plan list Heidi Peynado De Pena 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 Heidi Peynado De Pena affiliated with any hospitals?

According to CMS data, Heidi Peynado De Pena is affiliated with Benefis Hospitals Inc, Missouri River Medical Center and Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Heidi Peynado De Pena was last updated on January 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.