MS. KELSEY GRACE SULLIVAN PA-C
NPI 1518153543
Physician Assistant - Medical in Missoula, MT

Active since September 24, 2007PECOS EnrolledAccepts Medicare Assignment
46.94/100
CMS Quality Rating
601 W SPRUCE ST STE K, MISSOULA, MT 59802(406) 327-1950 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 9, 2025, Apr 10, 2025, Apr 3, 2025 (3 updates tracked since 2025).

About Ms. Kelsey Grace Sullivan Pa-c NPPES

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

MS. KELSEY GRACE SULLIVAN PA-C (NPI 1518153543) is an individual medical provider in Missoula, Montana, licensed in Montana (MED-PAC-LIC-34912) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1518153543
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMS. KELSEY GRACE SULLIVANCredential: PA-C
Location Address601 W SPRUCE ST STE KMissoula, MT 59802-4047
Mailing AddressPo Box 31001Pasadena, CA 91110-4110 · (406) 327-1950
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateSeptember 24, 2007
Last NPPES UpdateDecember 9, 20253 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
NPI 1518153543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in MT · MED-PAC-LIC-34912
601 W SPRUCE ST STE K, Missoula, MT 59802

Secondary Practice Locations 2

Location 11709 Dock StTacoma, WA 98402-3204 · Phone (253) 682-1710
Location 2915 Highland BlvdBozeman, MT 59715-6902 · Phone (406) 414-5000

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

Ms. Kelsey Grace Sullivan Pa-c 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 ID4082783667
PECOS Enrollment IDI20141204001834
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 5

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 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.
96 services55 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.
42 services30 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.
32 services29 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.
16 services16 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

Bozeman Health Deaconess Hospital

Acute Care Hospitals · Bozeman, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270057
Location915 Highland Blvd Suite 3310Bozeman, MT 59715 · Gallatin County
Emergency services Birthing friendly

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.

46.94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality55.85
Promoting Interoperability100
Improvement Activities0
Cost17.29

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers11 claims11 services$21.28 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers11 claims11 services$119.27 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 6

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

Internal Medicine (Hospice and Palliative Medicine)
601 W SPRUCE ST STE K
MISSOULA, MT 59802
Clinical Neuropsychologist
601 W SPRUCE ST STE K
MISSOULA, MT 59802
Nurse Practitioner (Adult Health)
601 W SPRUCE ST STE K
MISSOULA, MT 59802
Pediatrics (Hospice and Palliative Medicine)
601 W SPRUCE ST STE K
MISSOULA, MT 59802
Nurse Practitioner (Gerontology)
601 W SPRUCE ST STE K
MISSOULA, MT 59802
Clinical Neuropsychologist
601 W SPRUCE ST STE K
MISSOULA, MT 59802

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 Kelsey Sullivan's NPI number?

The NPI number for Kelsey Sullivan is 1518153543. It was assigned to this individual provider in the NPPES registry on September 24, 2007.

Where is Kelsey Sullivan located?

Kelsey Sullivan practices at 601 W Spruce St Ste K, Missoula, MT 59802. The listed phone number is (406) 327-1950.

What is Kelsey Sullivan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Kelsey Sullivan enrolled in Medicare?

Yes. Kelsey Sullivan 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 Kelsey Sullivan accept?

Health plans from Blue Cross and Blue Shield of Montana, PacificSource Health Plans and Providence Health Plan list Kelsey Sullivan 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 Kelsey Sullivan affiliated with any hospitals?

According to CMS data, Kelsey Sullivan is affiliated with St. Patrick Hospital and Bozeman Health Deaconess Hospital.

When was this NPI record last updated?

The NPPES record for Kelsey Sullivan was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.