MS. STACY MARIE STELLFLUG APRN-NP
NPI 1902936610
Nurse Practitioner in Billings, MT

Active since March 06, 2007PECOS EnrolledAccepts Medicare Assignment
1233 N 30TH ST, BILLINGS, MT 59101(406) 237-3117 Get Directions Write a Review

NPPES record last updated: October 15, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Stacy Marie Stellflug Aprn-np NPPES

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

MS. STACY MARIE STELLFLUG APRN-NP (NPI 1902936610) is an individual nurse practitioner in Billings, Montana, licensed in Montana (RN27179) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1902936610
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. STACY MARIE STELLFLUGCredential: APRN-NP
Location Address1233 N 30TH STBillings, MT 59101-0127
Mailing Address3443 Aireway DrBillings, MT 59106-9515 · (406) 248-5370
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMarch 6, 2007
Last NPPES UpdateOctober 15, 2010
NPI 1902936610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MT · RN27179
Definition
(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.
1233 N 30TH ST, Billings, MT 59101

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. Stacy Marie Stellflug Aprn-np 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 ID7315136991
PECOS Enrollment IDI20110113000139
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

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.
60 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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
$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.

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.

Nurse Practitioner (Family)
1233 N 30TH ST
BILLINGS, MT 59101
Physical Medicine & Rehabilitation
1233 N 30TH ST
BILLINGS, MT 59101
Psychiatry & Neurology (Neurology)
1233 N 30TH ST
BILLINGS, MT 59101
Pediatrics (Neonatal-Perinatal Medicine)
1233 N 30TH ST
BILLINGS, MT 59101
Anesthesiology
1233 N 30TH ST
BILLINGS, MT 59101
Clinic/Center
1233 N 30TH ST
BILLINGS, MT 59101
Pharmacist
1233 N 30TH ST
BILLINGS, MT 59101
Anesthesiology
1233 N 30TH ST
BILLINGS, MT 59101

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 Stacy Stellflug's NPI number?

The NPI number for Stacy Stellflug is 1902936610. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is Stacy Stellflug located?

Stacy Stellflug practices at 1233 N 30th St, Billings, MT 59101. The listed phone number is (406) 237-3117.

What is Stacy Stellflug's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Stacy Stellflug enrolled in Medicare?

Yes. Stacy Stellflug 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 Stacy Stellflug accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Stacy Stellflug 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.

When was this NPI record last updated?

The NPPES record for Stacy Stellflug was last updated on October 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.