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TONY KASTOON M.D.
NPI 1184636235
Internal Medicine in San Bernardino, CA

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment
87.95/100
CMS Quality Rating
399 E HIGHLAND AVE STE 227, SAN BERNARDINO, CA 92404(909) 882-1210 Get Directions Write a Review

NPPES record last updated: January 22, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tony Kastoon M.d. NPPES

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

TONY KASTOON M.D. (NPI 1184636235) is an individual internal medicine provider in San Bernardino, California, licensed in Michigan (4301076855) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1184636235
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTONY KASTOONCredential: M.D.
Location Address399 E HIGHLAND AVE STE 227San Bernardino, CA 92404-3851
Mailing Address399 E Highland Ave Ste 227San Bernardino, CA 92404-3851 · (909) 882-1210
Phone(909) 882-1210
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateAugust 13, 2006
Last NPPES UpdateJanuary 22, 2016
✔ NPI 1184636235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301076855
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
399 E HIGHLAND AVE STE 227, San Bernardino, CA 92404
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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

Tony Kastoon 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 ID547158271
PECOS Enrollment IDI20130131000245
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 Reassignment

Medicare enrollment records show Tony Kastoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bashar G Saad MD Inc
30 mi
Endocrinology, Diabetes & Metabolism
615 E FOOTHILL BLVD STE C
San Dimas, CA 91773
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1881906568 (626) 335-8094

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 5

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.
851 services361 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.
154 services66 patients
Ultrasound scan of head and neck soft tissue 76536
An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.
39 services38 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92404 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

87.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.16
Improvement Activities40
Cost63.95

Referred Medical Equipment & Supplies CMS DME claims 8

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
4 suppliers24 claims268 services$18.47 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
4 suppliers24 claims660 services$2.36 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 suppliers11 claims11 services$162.92 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
31 suppliers117 claims274 services$6.05 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
17 suppliers40 claims49 services$1.04 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers33 claims33 services$319.47 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.

ALLAN G KAVALICH MD INC
Internal Medicine (Nephrology)
399 E HIGHLAND AVE STE 227
SAN BERNARDINO, CA 92404
San Bernardino County (909) 381-1595
DR. ALLAN G KAVALICH M.D.
Internal Medicine (Nephrology)
399 E HIGHLAND AVE STE 227
SAN BERNARDINO, CA 92404
San Bernardino County (909) 381-1595
ALMOUTAZ BELLAH SHAKALLY M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
399 E HIGHLAND AVE STE 227
SAN BERNARDINO, CA 92404
San Bernardino County (612) 616-3963

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 Tony Kastoon's NPI number?

The NPI number for Tony Kastoon is 1184636235. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Tony Kastoon located?

Tony Kastoon practices at 399 E Highland Ave Ste 227, San Bernardino, CA 92404. The listed phone number is (909) 882-1210.

What is Tony Kastoon's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tony Kastoon enrolled in Medicare?

Yes. Tony Kastoon 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.

Which organization bills Medicare for Tony Kastoon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tony Kastoon reassigns Medicare benefits to Bashar G Saad MD Inc (San Dimas, CA). The 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 Tony Kastoon'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 Tony Kastoon was last updated on January 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.