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LEAH CASAREZ APRN, FNP-C
NPI 1720571805
Nurse Practitioner - Family in Eagan, MN

Active since June 12, 2018PECOS Enrolled
90.84/100
CMS Quality Rating
PO BOX 211699, EAGAN, MN 55121(866) 849-0692(888) 973-8821 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 8, 2026, Nov 21, 2025, Oct 7, 2025 and 5 more (8 updates tracked since 2018).

About Leah Casarez Aprn, Fnp-c NPPES

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

LEAH CASAREZ APRN, FNP-C (NPI 1720571805) is an individual family provider in Eagan, Minnesota, licensed in Alabama (1-121613) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ocean Springs.

NPPES Registry Identity

NPI1720571805
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLEAH CASAREZCredential: APRN, FNP-C
Location AddressPO BOX 211699Eagan, MN 55121-3699
Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821
Phone(866) 849-0692
Fax(888) 973-8821
Sole ProprietorNo
Enumeration DateJune 12, 2018
Last NPPES UpdateJanuary 8, 20268 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1720571805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in AL · 1-121613✔ Licensed in MS · 904873✔ Licensed in SC · 31385
Also ListedNurse PractitionerTaxonomy 363L00000X · License C-APN.0105446-C-NP (CO), APRN11042441 (FL), 1-121613 (AL)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 1-121613 (AL)
PO BOX 211699, Eagan, MN 55121
Open in Google Maps ↗

Other Names 1

Former Name (1)Leah Singleton Crnp

Secondary Practice Location 1

Location 12000 Bienville BlvdOcean Springs, MS 39564-3016 · Phone (228) 282-8018 · Fax (228) 203-3506

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leah Casarez Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Leah Casarez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Devoted Medical Group Inc
633 mi
Primary Care
3700 PARK EAST DR STE 450
Beachwood, OH 44122
  • Reassigned Medicare billing, Alabama enrollment
  • 48 clinicians in this Medicare group
NPI 1609474527 (617) 958-1611
Alabama Providence Healthcare Services
1,011 mi
Endocrinology, Diabetes & Metabolism
6701 AIRPORT BLVD STE D436
Mobile, AL 36608
  • Reassigned Medicare billing, Alabama enrollment
  • 102 clinicians in this Medicare group
NPI 1609446087 (251) 266-1987

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 2

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.
55 services38 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
18 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55121 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

90.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.68
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.

MRS. NATALIE MCCAY CRNP
Nurse Practitioner (Family)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
LINH VU NP
Nurse Practitioner (Family)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
MRS. STEPHANIE ANN WOLZ FNP
Nurse Practitioner (Family)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
MR. DANIEL EDUARDO NUCETE PHYSICIAN ASSISTANT
Physician Assistant (Medical)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
SARAH BOS PA
Physician Assistant (Medical)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
MARIA HOFFMAN CRNP
Nurse Practitioner (Adult Health)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
MRS. TIFFANY L. MEYERS RN, FNP-C, CHFN
Nurse Practitioner (Family)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692
MRS. JULIA DARBY DARLEY FNP
Nurse Practitioner (Family)
PO BOX 211699
EAGAN, MN 55121
Dakota County (866) 849-0692

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 Leah Casarez's NPI number?

The NPI number for Leah Casarez is 1720571805. It was assigned to this individual provider in the NPPES registry on June 12, 2018. The provider is also known as Leah Singleton Crnp.

Where is Leah Casarez located?

Leah Casarez practices at PO Box 211699, Eagan, MN 55121. The listed phone number is (866) 849-0692.

What is Leah Casarez's specialty?

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

Is Leah Casarez enrolled in Medicare?

Yes. Leah Casarez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leah Casarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Casarez reassigns Medicare benefits to 2 organizations: Devoted Medical Group Inc (Beachwood, OH) and Alabama Providence Healthcare Services (Mobile, AL). 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 Leah Casarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leah Casarez was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.