Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Michelle Hellwig , NP

Nurse Practitioner • Bigfork, MT

Active NPI 1164478657 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

7935 Mt Highway 35, Suite 201
Bigfork, MT 599115709

Call 4068374357 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

7935 Mt Highway 35
Suite 201

Bigfork, MT 599115709

Telephone 4068374357
Fax 4068373957
Organization at the Same NPPES Address or Phone
Delaney J. Carlson, D.c. Limited Facility NPI 1033301379

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Kalispell Regional Medical Center Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1995

Medicare patients

586 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $56,885 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $43,165 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

1,856 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$653,871 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $342.85 across 5 records.

By nature of payment

  • Food and Beverage: $274.85 across 4 records.
  • Education: $68.00 across 1 record.

Reporting-company totals

  • Janssen Pharmaceuticals, Inc: $287.61 across 4 records.
  • Astellas Pharma US Inc: $55.24 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

31 years (graduated 1995)

CMS Doctors and Clinicians data list 1995 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Michelle Hellwig has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Michelle Hellwig as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Bigfork and Montana

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Nurse Practitioner in Montana (2024, 142 clinicians with data). Median for this group: 297. Middle half: 95 to 559.

Too few clinicians listed under Nurse Practitioner in Bigfork have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Nurse Practitioner in Montana (2024, 142 clinicians with data). Median for this group: $22,235. Middle half: $7,818 to $40,398.

Too few clinicians listed under Nurse Practitioner in Bigfork have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Nurse Practitioner in Montana (2024, 142 clinicians with data). Median for this group: $16,733. Middle half: $6,443 to $28,018.

Too few clinicians listed under Nurse Practitioner in Bigfork have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Nurse Practitioner in Montana (2024, 161 clinicians with data). Median for this group: 475. Middle half: 120 to 1,549.

Too few clinicians listed under Nurse Practitioner in Bigfork have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Montana (2024, 161 clinicians with data). Median for this group: $18,805. Middle half: $1,327 to $123,730.

Too few clinicians listed under Nurse Practitioner in Bigfork have Medicare Part D data for 2024 to compare.

1 active clinicians are listed under Nurse Practitioner with a practice address in Bigfork, MT (288 in Montana).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $342.85.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
RYBREVANT General $114.81
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
RYBREVANT General $81.60
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
ERLEADA General $68.00
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Xtandi General $55.24
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $23.20

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
368 312 $64.93 $55.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
194 164 $95.80 $82.28
51741 Electronic assessment of bladder emptying
96 92 $20.00 $7.06
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
43 31 $213.74 $75.62
51705 Simple change of bladder tube
39 18 $61.03 $43.77
51702 Simple insertion of temporary bladder tube
37 27 $31.05 $21.34
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope
24 24 $166.00 $127.09
11980 Placement of hormone pellet under skin
23 12 $67.74 $46.37
55700 Biopsy of prostate gland
22 22 $394.91 $109.95
51798 Ultrasound measurement of bladder capacity after voiding
20 17 $29.00 $11.41
99442 Telephone medical discussion with physician, 11-20 minutes
19 18 $97.00 $55.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
18 17 $306.33 $109.55
76872 Ultrasound scan of pelvic region through rectum
16 16 $76.00 $27.44
81002 Urinalysis, manual test
16 14 $7.00 $3.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
16 16 $137.38 $121.92
51741 Electronic assessment of bladder emptying
14 12 $32.07 $11.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
14 14 $164.00 $66.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
11 11 $70.82 $29.70
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or
11 11 $78.00 $26.41

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Tamsulosin Hcl Tamsulosin Hcl 217 14,370 $3,045.21 79
Finasteride Finasteride 95 7,398 $1,004.23 29
Myrbetriq Mirabegron 84 4,318 $64,258.77 25
Cephalexin Cephalexin 69 3,976 $804.68 20
Oxybutynin Chloride Oxybutynin Chloride 60 1,674 $558.63 35
Methenamine Hippurate Methenamine Hippurate 51 1,952 $3,134.92 15
Potassium Citrate Er Potassium Citrate 49 3,762 $5,068.51 17
Solifenacin Succinate Solifenacin Succinate 47 2,320 $765.63 12
Prednisone Prednisone 44 1,402 $141.05 —
Abiraterone Acetate Abiraterone Acetate 44 1,320 $88,578.08 —
Xtandi Enzalutamide 34 1,020 $479,015.11 —
Testosterone Cypionate Testosterone Cypionate 31 1,527 $655.06 —
Oxybutynin Chloride Er Oxybutynin Chloride 28 1,419 $284.77 —
Tolterodine Tartrate Er Tolterodine Tartrate 26 976 $2,184.64 —
Ciprofloxacin Hcl Ciprofloxacin Hcl 21 307 $117.41 20
Estradiol Estradiol 20 1,372 $1,252.87 —
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 20 506 $175.61 14
Cefdinir Cefdinir 19 179 $379.09 19
Fesoterodine Fumarate Er Fesoterodine Fumarate 19 1,020 $1,208.99 —
Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip 16 264 $258.28 —
Meloxicam Meloxicam 15 474 $80.57 12
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 14 468 $411.25 —
Dutasteride Dutasteride 11 990 $487.45 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-02-20
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES MT RN 19744

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Montana State Medical Licensing Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
4308055 (MT)
Other Identifier Blue Cross
370331 (MT)
Other Identifier Blue Cross Blue Shield
373301 (MT)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20050614000124

Enrollment State Jurisdiction

MT

PECOS Control ID

3375587124

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Kalispell Regional Medical Center Inc

500 12th Ave W, Columbia Falls, MT 599123818

Phone: 4066074482

Career & Practice History

NPI enumerated May 26, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1164478657
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 26, 2006
Last Update: February 20, 2024
Sole Proprietor: No

Mailing Address

Po Box 2944

Bigfork, MT 599112803

Phone: 4068374357

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.