MR. STEPHEN J FRELLY PA
NPI 1114966959
Physician Assistant in Meridian, ID

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1618 S MILLENIUM WAY STE 100, MERIDIAN, ID 83642(208) 884-3376(208) 884-0858 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 18, 2026, Jun 4, 2025, Aug 29, 2019 (3 updates tracked since 2019).

About Mr. Stephen J Frelly Pa NPPES

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

MR. STEPHEN J FRELLY PA (NPI 1114966959) is an individual physician assistant in Meridian, Idaho, licensed in Idaho (PA495) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1114966959
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. STEPHEN J FRELLYCredential: PA
Location Address1618 S MILLENIUM WAY STE 100Meridian, ID 83642-6457
Mailing Address1618 S Millenium Way Ste 100Meridian, ID 83642-6457 · (208) 884-3376 · Fax (208) 884-0858
Fax(208) 884-0858
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJune 6, 2006
Last NPPES UpdateMay 18, 20263 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
NPI 1114966959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in ID · PA495
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.

1618 S MILLENIUM WAY STE 100, Meridian, ID 83642

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

Mr. Stephen J Frelly Pa 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 ID9638144843
PECOS Enrollment IDI20040831001301
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 21

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,178 services214 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.
727 services577 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
395 services318 patients
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.
101 services93 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
91 services81 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
70 services70 patients

Hospital Affiliations CMS Care Compare 2

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

St Luke's Regional Medical Center

Acute Care Hospitals · Boise, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

Saint Alphonsus Regional Medical Center

Acute Care Hospitals · Boise, ID
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130007
Location1055 North Curtis RoadBoise, ID 83706 · Ada County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83642 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Dermatology
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Dermatology (Pediatric Dermatology)
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant (Medical)
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642
Physician Assistant
1618 S MILLENIUM WAY STE 100
MERIDIAN, ID 83642

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 Stephen Frelly's NPI number?

The NPI number for Stephen Frelly is 1114966959. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Stephen Frelly located?

Stephen Frelly practices at 1618 S Millenium Way Ste 100, Meridian, ID 83642. The listed phone number is (208) 884-3376.

What is Stephen Frelly's specialty?

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

Is Stephen Frelly enrolled in Medicare?

Yes. Stephen Frelly 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 Stephen Frelly accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Select Health list Stephen Frelly 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 Stephen Frelly affiliated with any hospitals?

According to CMS data, Stephen Frelly is affiliated with St Luke's Regional Medical Center and Saint Alphonsus Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Frelly was last updated on May 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.