CHRISTELLE E. KASSIS MD
NPI 1609015502
Internal Medicine - Infectious Disease in Phoenix, AZ

Active since February 17, 2009PECOS EnrolledAccepts Medicare Assignment
93.37/100
CMS Quality Rating
3330 N 2ND ST, SUITE 300, PHOENIX, AZ 85012(602) 274-7195(602) 274-7097 Get Directions Write a Review

NPPES record last updated: June 30, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Christelle E. Kassis Md NPPES

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

CHRISTELLE E. KASSIS MD (NPI 1609015502) is an individual infectious disease provider in Phoenix, Arizona, licensed in Arizona (47018) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1609015502
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameCHRISTELLE E. KASSISCredential: MD
Location Address3330 N 2ND ST, SUITE 300Phoenix, AZ 85012-2368
Mailing Address3330 N 2nd St, Suite 300Phoenix, AZ 85012-2368 · (602) 261-7830 · Fax (602) 261-7835
Fax(602) 274-7097
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateFebruary 17, 2009
Last NPPES UpdateJune 30, 2015
NPI 1609015502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in AZ · 47018
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 01066080A (IN)
3330 N 2ND ST, Phoenix, AZ 85012

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

Christelle E. Kassis 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 ID9133368350
PECOS Enrollment IDI20130806000454
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 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
49 services20 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
30 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85012 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

93.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.57
Promoting Interoperability96
Improvement Activities40
Cost62.14

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.

Internal Medicine (Critical Care Medicine)
3330 N 2ND ST, SUITE 300
PHOENIX, AZ 85012
Podiatrist
3330 N 2ND ST, SUITE 100
PHOENIX, AZ 85012
Clinic/Center (Ambulatory Surgical)
3330 N 2ND ST, SUITE 200
PHOENIX, AZ 85012
Pharmacy
3330 N 2ND ST
PHOENIX, AZ 85012
Ophthalmology
3330 N 2ND ST, SUITE #600
PHOENIX, AZ 85012
Family Medicine
3330 N 2ND ST, SUITE 500
PHOENIX, AZ 85012
Internal Medicine (Infectious Disease)
3330 N 2ND ST, SUITE 300
PHOENIX, AZ 85012
Internal Medicine (Hematology & Oncology)
3330 N 2ND ST, STE 400
PHOENIX, AZ 85012

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 Christelle Kassis's NPI number?

The NPI number for Christelle Kassis is 1609015502. It was assigned to this individual provider in the NPPES registry on February 17, 2009.

Where is Christelle Kassis located?

Christelle Kassis practices at 3330 N 2nd St Suite 300, Phoenix, AZ 85012. The listed phone number is (602) 274-7195.

What is Christelle Kassis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Christelle Kassis enrolled in Medicare?

Yes. Christelle Kassis 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 Christelle Kassis accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Christelle Kassis 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 Christelle Kassis was last updated on June 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.