PROVIDER PROFILE · NPI 1508880659

Ashish KalthiaMD

PRACTICESOUTHERN CALIFORNIA KIDNEY CONSULTANTS INC.See all providers at this practice →

NephrologyGarden Grove, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

450

Unique beneficiaries

—

Total services

1,787

Distinct HCPCS

Medicare payment

$181K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

477

Beneficiaries

—

Total drug cost

$94K

Distinct drugs

Brand share

15.5%

Top prescribed drugs

Calcium Acetate86 claims

Losartan Potassium75 claims

Furosemide60 claims

Amlodipine Besylate49 claims

Dapagliflozin Propanediol35 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$246

Payment records

By payment type

Food and Beverage$246

REFERRAL NETWORK

Where Ashish Kalthia's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Steve Bui Nephrology · Garden Grove, CA	75	406
Unilab Corporation Clinical Laboratory · West Hills, CA	64	338
Ramani Nathan Nephrology · Garden Grove, CA	58	258
Harinder Gogia Cardiology · Santa Ana, CA	36	109
ST JUDE HOSPITAL INC	31	56
Reza Dehdari Diagnostic Radiology · Tustin, CA	30	181
NPI 1255335535	29	70
Danh Nguyen Diagnostic Radiology · Riverside, CA	29	61
Maurice Yu Diagnostic Radiology · Santa Ana, CA	28	331
Bradley Jackson Diagnostic Radiology · Fullerton, CA	27	83
Arman Forouzannia Diagnostic Radiology · Lynnwood, WA	25	34
Saif Siddiqi Diagnostic Radiology · Santa Ana, CA	25	180

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history