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

FIONA CAROLINE SAMPEY PA-C, MMSC
NPI 1417276593
Physician Assistant in Missoula, MT

Q: What is Fiona Sampey's NPI number?

The NPI number for Fiona Sampey is 1417276593. It was assigned to this individual provider in the NPPES registry on May 27, 2010. The provider is also known as Fiona Caroline Horgan.

Q: What is Fiona Sampey's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Fiona Sampey was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 May 27, 2010PECOS EnrolledAccepts Medicare Assignment

80.8/100

CMS Quality Rating

601 W SPRUCE ST STE K, MISSOULA, MT 59802(406) 327-1950(406) 327-3080 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Jul 26, 2021, Apr 9, 2020 and 1 more (4 updates tracked since 2018).

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About Fiona Caroline Sampey Pa-c, Mmsc NPPES

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

FIONA CAROLINE SAMPEY PA-C, MMSC (NPI 1417276593) is an individual physician assistant in Missoula, Montana, licensed in Montana (85654) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Yale University School Of Medicine (2009).

NPPES Registry Identity

NPI1417276593

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameFIONA CAROLINE SAMPEYCredential: PA-C, MMSC

Location Address601 W SPRUCE ST STE KMissoula, MT 59802-4047

Mailing AddressPo Box 31001, 4114Pasadena, CA 91110-4114 · (406) 327-1950 · Fax (406) 327-3080

Phone(406) 327-1950

Fax(406) 327-3080

Sole ProprietorNo

Medical School CMSYale University School Of MedicineGraduated 2009

Enumeration DateMay 27, 2010

Last NPPES UpdateOctober 13, 20264 updates tracked since enumeration

NPPES CertifiedOctober 13, 2026

✔ NPI 1417276593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in MT · 85654✔ Licensed in CO · 3000

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA.0003000 (CO)

601 W SPRUCE ST STE K, Missoula, MT 59802

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Other Names 1

Other Name (5)Fiona Caroline Horgan

Secondary Practice Locations 2

Location 113123 E 16th Ave, Box B115Aurora, CO 80045-7106 · Phone (720) 777-6892

Location 2915 Highland BlvdBozeman, MT 59715-6902 · Phone (406) 414-5546

Other Identifiers 1

Medicaid1417276593MT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mountain Health CO-OP.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

Fiona Caroline Sampey Pa-c, Mmsc 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 ID5092951392

PECOS Enrollment IDI20200417000623

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

100 services59 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

48 services33 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

43 services42 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

42 services40 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

41 services40 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

17 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59802 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

$87.97 typical visit price

range $56.81 – $172.26

Typical copayment $21.99 (range $14.20 – $43.06)

Most-billed visit code 99203

Established Patient

$70.82 typical visit price

range $18.24 – $140.32

Typical copayment $17.70 (range $4.56 – $35.08)

Most-billed visit code 99213

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.

80.8/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

88.76

Promoting Interoperability

Improvement Activities

Cost

58.08

Other Providers at the Same Location NPPES 7

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

REBECCA CASEY BURKE M.D.

Internal Medicine (Hospice and Palliative Medicine)