STEPHANIE MICHELLE ARMSTRONG PA-C
NPI 1962700757
Physician Assistant in O Fallon, IL

Active since March 03, 2011PECOS EnrolledAccepts Medicare Assignment
54.72/100
CMS Quality Rating
320 E HIGHWAY 50, O FALLON, IL 62269(618) 624-3368 Get Directions Write a Review

NPPES record last updated: March 19, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Stephanie Michelle Armstrong Pa-c NPPES

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

STEPHANIE MICHELLE ARMSTRONG PA-C (NPI 1962700757) is an individual physician assistant in O Fallon, Illinois and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1962700757
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSTEPHANIE MICHELLE ARMSTRONGCredential: PA-C
Location Address320 E HIGHWAY 50O Fallon, IL 62269-2704
Mailing Address320 E Highway 50O Fallon, IL 62269-2704
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 3, 2011
Last NPPES UpdateMarch 19, 2013
NPI 1962700757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
320 E HIGHWAY 50, O Fallon, IL 62269

Other Names 1

Former Name (1)Stephanie Michelle Robbins Pa-c

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

Stephanie Michelle Armstrong 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 ID3274718234
PECOS Enrollment IDI20110506000462, I20181214001206
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 27

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
220 services30 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.
129 services124 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.
89 services89 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
71 services69 patients
Injection, ondansetron hydrochloride, per 1 mg J2405
Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.
64 services15 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
56 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62269 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$70.42 typical visit price
range $17.51 – $139.99
Typical copayment $17.60 (range $4.37 – $34.99)
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.

54.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality47.43
Promoting Interoperability0
Improvement Activities40
Cost84.97

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner (Family)
320 E HIGHWAY 50
O FALLON, IL 62269
Nurse Practitioner (Family)
320 E HIGHWAY 50
O FALLON, IL 62269
Emergency Medicine
320 E HIGHWAY 50
O FALLON, IL 62269
Family Medicine
320 E HIGHWAY 50
O FALLON, IL 62269
Emergency Medicine
320 E HIGHWAY 50
O FALLON, IL 62269
Nurse Practitioner (Family)
320 E HIGHWAY 50
O FALLON, IL 62269
Nurse Practitioner (Family)
320 E HIGHWAY 50
O FALLON, IL 62269
Nurse Practitioner (Family)
320 E HIGHWAY 50
O FALLON, IL 62269

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 Stephanie Armstrong's NPI number?

The NPI number for Stephanie Armstrong is 1962700757. It was assigned to this individual provider in the NPPES registry on March 3, 2011. The provider is also known as Stephanie Michelle Robbins Pa-C.

Where is Stephanie Armstrong located?

Stephanie Armstrong practices at 320 E Highway 50, O Fallon, IL 62269. The listed phone number is (618) 624-3368.

What is Stephanie Armstrong's specialty?

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

Is Stephanie Armstrong enrolled in Medicare?

Yes. Stephanie Armstrong 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 Stephanie Armstrong accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Stephanie Armstrong 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 Stephanie Armstrong was last updated on March 19, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.