DR. DIEGO CASALI MD
NPI 1356652002
Internal Medicine - Critical Care Medicine in San Diego, CA

Active since June 28, 2010PECOS EnrolledAccepts Medicare Assignment
91.34/100
CMS Quality Rating
200 W ARBOR DR, SAN DIEGO, CA 92103(800) 926-8273(888) 539-8781 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 17, 2025, Aug 26, 2022, Nov 24, 2021 and 1 more (4 updates tracked since 2016).

About Dr. Diego Casali Md NPPES

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

DR. DIEGO CASALI MD (NPI 1356652002) is an individual critical care medicine provider in San Diego, California, licensed in California (C154784) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1356652002
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. DIEGO CASALICredential: MD
Location Address200 W ARBOR DRSan Diego, CA 92103-9000
Mailing AddressFile 57326Los Angeles, CA 90074-7326 · (800) 926-8273
Fax(888) 539-8781
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 28, 2010
Last NPPES UpdateNovember 17, 20254 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1356652002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in CA · C154784 Licensed in TX · T5534 Licensed in MO · 2013030075
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 2013030075 (MO)
Also ListedEmergency MedicineTaxonomy 207P00000X · License T5534 (TX)
Also ListedInternal MedicineTaxonomy 207R00000X · License T5534 (TX)
200 W ARBOR DR, San Diego, CA 92103

Secondary Practice Locations 4

Location 1216 S Kingshighway Blvd Fl 5, 5th FLSaint Louis, MO 63110-1026 · Phone (314) 747-4155 · Fax (314) 747-3977
Location 26720 Bertner Ave Ste O-520Houston, TX 77030-2604 · Phone (832) 355-2666
Location 39300 Campus Point DrLa Jolla, CA 92037-1300 · Phone (800) 926-8273 · Fax (888) 539-8781
Location 46655 Alvarado RdSan Diego, CA 92120-5208 · Phone (800) 926-8273 · Fax (888) 539-8781

Other Identifiers 2

Medicaid1356652002MO
MedicaidENROLLEDIL

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

Dr. Diego Casali 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 ID4486948445
PECOS Enrollment IDI20191217003085
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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
242 services82 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
75 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92103 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

91.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.64
Promoting Interoperability89.13
Improvement Activities40

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 (Geriatric Medicine)
200 W ARBOR DR
SAN DIEGO, CA 92103
Hospice, Inpatient
200 W ARBOR DR
SAN DIEGO, CA 92103
Anesthesiology
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner (Psychiatric/Mental Health)
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner
200 W ARBOR DR
SAN DIEGO, CA 92103
Student in an Organized Health Care Education/Training Program
200 W ARBOR DR
SAN DIEGO, CA 92103
Physician Assistant (Surgical)
200 W ARBOR DR
SAN DIEGO, CA 92103

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 Diego Casali's NPI number?

The NPI number for Diego Casali is 1356652002. It was assigned to this individual provider in the NPPES registry on June 28, 2010.

Where is Diego Casali located?

Diego Casali practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.

What is Diego Casali's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Diego Casali enrolled in Medicare?

Yes. Diego Casali 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 Diego Casali accept?

Health plans from Community Health Choice and WellPoint list Diego Casali 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 Diego Casali was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.