Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SANJAY B. KAJI MD
NPI 1154740314
Psychiatry & Neurology - Sleep Medicine in Phoenix, AZ

Q: What is Sanjay Kaji's NPI number?

The NPI number for Sanjay Kaji is 1154740314. It was assigned to this individual provider in the NPPES registry on April 15, 2014.

Q: What is Sanjay Kaji's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Q: When was this NPI record last updated?

The NPPES record for Sanjay Kaji was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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 April 15, 2014PECOS Enrolled

88.44/100

CMS Quality Rating

1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0990(602) 933-4251 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 18, 2026, Jul 6, 2026, Apr 26, 2022 and 3 more (6 updates tracked since 2019).

On this page

About Sanjay B. Kaji Md NPPES

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

SANJAY B. KAJI MD (NPI 1154740314) is an individual sleep medicine provider in Phoenix, Arizona, licensed in Arizona (60342) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1154740314

Entity TypeIndividualMale

Primary Taxonomy2084S0012X

Provider Legal NameSANJAY B. KAJICredential: MD

Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710

Mailing Address5202 E Main St Ste 101Mesa, AZ 85205-8065 · (480) 214-5153

Phone(602) 933-0990

Fax(602) 933-4251

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateApril 15, 2014

Last NPPES UpdateJuly 18, 20266 updates tracked since enumeration

NPPES CertifiedJuly 18, 2026

✔ NPI 1154740314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2084S0012X

License✔ Licensed in AZ · 60342

Definition

A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

1919 E THOMAS RD, Phoenix, AZ 85016

Open in Google Maps ↗

Secondary Practice Locations 6

Location 14545 E Chandler Blvd Ste 308Phoenix, AZ 85048-7646 · Phone (480) 626-2024 · Fax (480) 210-0230

Location 25202 E Main St Ste 101Mesa, AZ 85205-8065 · Phone (480) 214-5153

Location 31501 N Gilbert Rd Ste 206Gilbert, AZ 85234-2394 · Phone (480) 626-2024 · Fax (480) 210-0230

Location 42355 E Camelback Rd Ste 618Phoenix, AZ 85016-9040 · Phone (480) 626-2024 · Fax (480) 210-0230

Location 51860 N 95th LnPhoenix, AZ 85037 · Phone (480) 626-7584 · Fax (480) 210-0230

Location 620950 N Tatum Blvd Ste 380Phoenix, AZ 85050-4258 · Phone (480) 626-2024 · Fax (480) 210-0230

Other Identifiers 2

OtherD87139MD · License

Medicaid088374AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..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

Sanjay B. Kaji 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 ID6204132459

PECOS Enrollment IDI20230629003101

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 8

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.

61 services51 patients

Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811

A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.

36 services36 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

35 services31 patients

Sleep study including heart rate, breathing, and sleep time 95800

A sleep study monitors your sleep patterns to evaluate your sleep quality. It records your heart rate, breathing, and actual sleep time. This information helps identify any sleep disorders, ensuring you get the rest you need for optimal health.

27 services27 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.

27 services27 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 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.

88.44/100

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

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

59.36

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.

DR. TIMUR RAGHIB M.D.

Hospitalist