DR. JESSICA ANN KNIRK MD
NPI 1194933465
Psychiatry & Neurology - Neurology in Las Vegas, NV

Q: What is Jessica Knirk's NPI number?

The NPI number for Jessica Knirk is 1194933465. It was assigned to this individual provider in the NPPES registry on May 19, 2007.

Q: What is Jessica Knirk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Jessica Knirk was last updated on June 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since May 19, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

4750 W OAKEY BLVD, STE 3A, LAS VEGAS, NV 89102(702) 669-5944 Get Directions Write a Review

NPPES record last updated: June 20, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 20, 2016, May 9, 2016 (2 updates tracked since 2016).

On this page

About Dr. Jessica Ann Knirk Md NPPES

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

DR. JESSICA ANN KNIRK MD (NPI 1194933465) is an individual neurology provider in Las Vegas, Nevada, licensed in Nevada (16409) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2005).

NPPES Registry Identity

NPI1194933465

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameDR. JESSICA ANN KNIRKCredential: MD

Location Address4750 W OAKEY BLVD, STE 3ALas Vegas, NV 89102-1535

Mailing AddressPo Box 15645Las Vegas, NV 89114-5645 · (702) 579-3272 · Fax (702) 667-4667

Phone(702) 669-5944

Sole ProprietorNo

Medical School CMSMichigan State University College Of Human MedicineGraduated 2005

Enumeration DateMay 19, 2007

Last NPPES UpdateJune 20, 20162 updates tracked since enumeration

✔ NPI 1194933465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in NV · 16409✔ Licensed in IL · 125-050412✔ Licensed in IN · 01068904A

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125-050412 (IL)

4750 W OAKEY BLVD, Las Vegas, NV 89102

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Other Identifiers 6

Medicare PINM400037516IN

Medicaid201002180IN

Medicare PIN4314891OH

Medicare PINV113773NV

Medicaid1194933465NV

Medicaid3113866OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jessica Ann Knirk Md 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 ID2567643125

PECOS Enrollment IDI20160608002082

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.

Medicare Billing Reassignments

Medicare enrollment records show Jessica Knirk reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Medical Associates, Inc

1.8 mi

Internal Medicine

888 S RANCHO DR
Las Vegas, NV 89106

Reassigned Medicare billing, Nevada enrollment
406 clinicians in this Medicare group

NPI 1659346005 (702) 877-8600

Germin Clinical Neurology West

4.0 mi

Neurology

7751 W FLAMINGO RD, #A100
Las Vegas, NV 89147

Reassigned Medicare billing, Nevada enrollment
6 clinicians in this Medicare group

NPI 1265507271 (702) 804-6555

Innotiv Germin

13 mi

Neurology

1691 W HORIZON RIDGE PKWY, #100
Henderson, NV 89012

Reassigned Medicare billing, Nevada enrollment
7 clinicians in this Medicare group

NPI 1225101330 (702) 804-1212

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

152 services67 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.

147 services118 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

106 services106 patients

Measurement of brain wave activity (eeg), 41-60 minutes 95812

This procedure involves placing small sensors on your head to record your brain's electrical activity for 41-60 minutes. Known as an EEG, it helps doctors understand how your brain works, assisting in diagnosing conditions like epilepsy or sleep disorders.

79 services79 patients

Nerve conduction, 9-10 studies 95911

Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.

73 services63 patients

Measurement of brain wave activity (eeg), 12-26 hours 95708

An EEG, or Electroencephalogram, is a test that records brain activity. For 12-26 hours, small sensors attached to your head capture your brain's electrical signals. This helps doctors understand brain function and diagnose conditions like epilepsy.

46 services22 patients

Evaluation of brain response to sound for diagnosis of nervous system disorders with interpretation and report 92653

This procedure examines how your brain responds to sound, aiding in the diagnosis of nervous system disorders. It involves playing sounds and monitoring brain activity, followed by an expert interpretation and report.

34 services34 patients

Evaluation and testing for balance with recording 92540

This procedure involves a series of evaluations and tests to analyze your balance. Recordings are made to track your performance, helping identify any issues. This aids in determining the best treatment for any balance disorders you may have.

31 services31 patients

Use of electrodes during balance testing 92547

Balance testing with electrodes involves attaching small sensors to your skin. These sensors record your body's responses to various balance tests. They help in assessing your balance and coordination by measuring your body's electrical activity as you perform specific tasks.

31 services31 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.

30 services30 patients

Test to assess balance during warm and cool irrigation in both ears 92537

This is a test called caloric stimulation, used to check your balance function. During this procedure, warm and cool water are gently introduced into your ears. Your eye movements are then observed, as they can indicate issues with balance or inner ear function.

28 services28 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.

24 services24 patients

Measurement of brain wave activity (eeg), continuous 95700

Measurement of brain wave activity, or EEG, is a non-invasive procedure that records electrical patterns in your brain. This continuous monitoring helps to identify irregularities in brain function, aiding in diagnosis of conditions like epilepsy.

23 services23 patients

Measurement of brain wave activity (eeg), 37-60 hours with health care professional review and report 95721

This procedure involves recording brain wave activity for 37-60 hours using an EEG (Electroencephalogram). A healthcare professional applies sensors to your scalp, which track and record brain waves. This data is then reviewed and a report is generated.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89102 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

$131.25 typical visit price

range $57.07 – $173.24

Typical copayment $32.81 (range $14.26 – $43.31)

Most-billed visit code 99204

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

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.

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.

75/100

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

Scored as part of a group practice

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.

KELLY SIU

Physician Assistant

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

GERICA ALVARADO MD

Family Medicine

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

DR. NILESH GOKAL MD

Family Medicine

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

KRISTINA M KNUTSON R.N.

Registered Nurse (Diabetes Educator)

4750 W OAKEY BLVD, SUITE 4C
LAS VEGAS, NV 89102

Clark County (702) 877-5306

MS. NACHELL TENISE ESCOBEDO CNM

Nurse Practitioner (Psychiatric/Mental Health)

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

MICHELE RAMIREZ WIJANGCO FNP-C

Nurse Practitioner (Family)

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

ANMY VU DPM

Podiatrist

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 877-5199

APRIL NEUMANN MD

Internal Medicine

4750 W OAKEY BLVD
LAS VEGAS, NV 89102

Clark County (702) 854-2934

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 Jessica Knirk's NPI number?

The NPI number for Jessica Knirk is 1194933465. It was assigned to this individual provider in the NPPES registry on May 19, 2007.

Where is Jessica Knirk located?

Jessica Knirk practices at 4750 W Oakey Blvd Ste 3A, Las Vegas, NV 89102. The listed phone number is (702) 669-5944.

What is Jessica Knirk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Jessica Knirk enrolled in Medicare?

Yes. Jessica Knirk 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.

Which organizations bill Medicare for Jessica Knirk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Knirk reassigns Medicare benefits to 3 organizations: Southwest Medical Associates, Inc (Las Vegas, NV), Germin Clinical Neurology West (Las Vegas, NV) and Innotiv Germin (Henderson, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jessica Knirk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessica Knirk accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Jessica Knirk 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 Jessica Knirk was last updated on June 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.