CASSANDRA ROY NP
NPI 1790318525
Nurse Practitioner in Chicago, IL

Q: What is Cassandra Roy's NPI number?

The NPI number for Cassandra Roy is 1790318525. It was assigned to this individual provider in the NPPES registry on February 20, 2020.

Q: What is Cassandra Roy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cassandra Roy was last updated on December 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since February 20, 2020PECOS EnrolledAccepts Medicare Assignment

93.08/100

CMS Quality Rating

5145 N CALIFORNIA AVE STE 331, CHICAGO, IL 60625(773) 878-8200(773) 293-4171 Get Directions Write a Review

NPPES record last updated: December 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 14, 2024, Jul 14, 2022, Feb 20, 2020 (3 updates tracked since 2020).

On this page

About Cassandra Roy Np NPPES

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

CASSANDRA ROY NP (NPI 1790318525) is an individual nurse practitioner in Chicago, Illinois, licensed in California (95029510) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Toledo, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1790318525

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCASSANDRA ROYCredential: NP

Location Address5145 N CALIFORNIA AVE STE 331Chicago, IL 60625-3661

Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 982-6715

Phone(773) 878-8200

Fax(773) 293-4171

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateFebruary 20, 2020

Last NPPES UpdateDecember 14, 20243 updates tracked since enumeration

NPPES CertifiedDecember 14, 2024

✔ NPI 1790318525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in CA · 95029510✔ Licensed in IL · 209025207

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.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 026359 (OH)

5145 N CALIFORNIA AVE STE 331, Chicago, IL 60625

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Secondary Practice Location 1

Location 14235 Secor RdToledo, OH 43623-4231 · Phone (419) 473-3561

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Cassandra Roy 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 ID1153752746

PECOS Enrollment IDI20240614002949

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 Cassandra Roy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America-California

1,573 mi

Emergency Medicine

250 N 1ST ST
Blythe, CA 92225

Reassigned Medicare billing, California enrollment
2,323 clinicians in this Medicare group

NPI 1710826581 (760) 922-4115

Solano Gateway Medical Group Inc

1,825 mi

Emergency Medicine

1200 B GALE WILSON BLVD
Fairfield, CA 94533

Reassigned Medicare billing, California enrollment
212 clinicians in this Medicare group

NPI 1952344293 (925) 924-1600

City Health, A Medical Corporation

1,843 mi

Multi-Specialty

201 DOLORES AVE
San Leandro, CA 94577

Reassigned Medicare billing, California enrollment
12 clinicians in this Medicare group

NPI 1477940187 (510) 971-2489

Ucsf Health Medical Foundation

1,846 mi

Multi-Specialty

747 52ND ST
Oakland, CA 94609

Reassigned Medicare billing, California enrollment
118 clinicians in this Medicare group

NPI 1922124866 (415) 476-4424

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 3

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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

47 services46 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

42 services38 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

20 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60625 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

93.08/100

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

Scored through an Alternative Payment Model

Quality

80.79

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 7

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

ASHA A MANNANCHERIL MD

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