1. Home
  2. Directory
  3. Arizona
  4. Peoria
  5. Internal Medicine
  6. NPI Profile

DR. VIJAYARATNA CHOCKALINGAM M.D
NPI 1225299332
Internal Medicine - Endocrinology, Diabetes & Metabolism in Peoria, AZ

Active since June 20, 2008PECOS EnrolledAccepts Medicare Assignment
13640 N PLAZA DEL RIO BLVD STE 210, PEORIA, AZ 85381(623) 876-6960 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Vijayaratna Chockalingam M.d NPPES

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

DR. VIJAYARATNA CHOCKALINGAM M.D (NPI 1225299332) is an individual endocrinology, diabetes & metabolism provider in Peoria, Arizona, licensed in Arizona (48473) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1225299332
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. VIJAYARATNA CHOCKALINGAMCredential: M.D
Location Address13640 N PLAZA DEL RIO BLVD STE 210Peoria, AZ 85381-4846
Mailing Address13640 N Plaza Del Rio Blvd Ste 210Peoria, AZ 85381-4846
Phone(623) 876-6960
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 20, 2008
Last NPPES UpdateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
✔ NPI 1225299332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in AZ · 48473
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

13640 N PLAZA DEL RIO BLVD STE 210, Peoria, AZ 85381
Open in Google Maps ↗

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. and more.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

Dr. Vijayaratna Chockalingam M.d 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 ID3577786227
PECOS Enrollment IDI20140527001018
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 7

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
3,180 services47 patients
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.
366 services254 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.
90 services90 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
80 services58 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.
67 services50 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
39 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85381 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
5 suppliers15 claims194 services$17.76 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
5 suppliers15 claims450 services$2.20 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
3 suppliers21 claims21 services$163.95 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
29 suppliers77 claims287 services$5.88 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
16 suppliers31 claims40 services$1.03 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers22 claims22 services$330.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

MS. CHRISTY RENEE KUTZ CRNP
Nurse Practitioner (Family)
13640 N PLAZA DEL RIO BLVD STE 210
PEORIA, AZ 85381
Maricopa County (623) 285-1120
REKHA KUMARI AGARWAL MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
13640 N PLAZA DEL RIO BLVD STE 210
PEORIA, AZ 85381
Maricopa County (623) 876-6960
JULIA DEEN R. D.
Dietitian, Registered
13640 N PLAZA DEL RIO BLVD STE 210
PEORIA, AZ 85381
Maricopa County (623) 285-2624

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 Vijayaratna Chockalingam's NPI number?

The NPI number for Vijayaratna Chockalingam is 1225299332. It was assigned to this individual provider in the NPPES registry on June 20, 2008.

Where is Vijayaratna Chockalingam located?

Vijayaratna Chockalingam practices at 13640 N Plaza Del Rio Blvd Ste 210, Peoria, AZ 85381. The listed phone number is (623) 876-6960.

What is Vijayaratna Chockalingam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Vijayaratna Chockalingam enrolled in Medicare?

Yes. Vijayaratna Chockalingam 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 Vijayaratna Chockalingam accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Vijayaratna Chockalingam 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 Vijayaratna Chockalingam was last updated on November 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.