MRS. CASSIE LEE GRIMMETT APRN, FNP-C
NPI 1114486586
Nurse Practitioner - Family in Mckinney, TX

Active since March 15, 2019PECOS EnrolledAccepts Medicare Assignment
5220 W UNIVERSITY DR STE 100, MCKINNEY, TX 75071(469) 800-5100 Get Directions Write a Review

NPPES record last updated: January 30, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 30, 2023, Aug 17, 2021, Mar 15, 2019 (3 updates tracked since 2019).

About Mrs. Cassie Lee Grimmett Aprn, Fnp-c NPPES

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

MRS. CASSIE LEE GRIMMETT APRN, FNP-C (NPI 1114486586) is an individual family provider in Mckinney, Texas, licensed in Texas (AP140814) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott And White Medical Center Mckinney, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1114486586
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. CASSIE LEE GRIMMETTCredential: APRN, FNP-C
Location Address5220 W UNIVERSITY DR STE 100Mckinney, TX 75071-7402
Mailing Address5220 W University Dr Ste 100Mckinney, TX 75071-7402 · (469) 800-5100
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 15, 2019
Last NPPES UpdateJanuary 30, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2023
NPI 1114486586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · AP140814
5220 W UNIVERSITY DR STE 100, Mckinney, TX 75071

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

Mrs. Cassie Lee Grimmett Aprn, Fnp-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 ID3274965397
PECOS Enrollment IDI20191112000259
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 9

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.
168 services124 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
142 services83 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.
131 services108 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
58 services58 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
24 services12 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
17 services14 patients

Hospital Affiliations CMS Care Compare

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

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75071 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 14

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

Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Internal Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Internal Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071
Family Medicine
5220 W UNIVERSITY DR STE 100
MCKINNEY, TX 75071

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 Cassie Grimmett's NPI number?

The NPI number for Cassie Grimmett is 1114486586. It was assigned to this individual provider in the NPPES registry on March 15, 2019.

Where is Cassie Grimmett located?

Cassie Grimmett practices at 5220 W University Dr Ste 100, Mckinney, TX 75071. The listed phone number is (469) 800-5100.

What is Cassie Grimmett's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cassie Grimmett enrolled in Medicare?

Yes. Cassie Grimmett 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 Cassie Grimmett accept?

Health plans from Blue Cross and Blue Shield of Texas list Cassie Grimmett 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 Cassie Grimmett affiliated with any hospitals?

According to CMS data, Cassie Grimmett is affiliated with Baylor Scott And White Medical Center Mckinney.

When was this NPI record last updated?

The NPPES record for Cassie Grimmett was last updated on January 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.