What is Keiko Saito's specialty?

Keiko Saito (NPI 1407080831) is a Medicare-billing provider whose primary specialty is Internal Medicine in Carmel, CA.

Where does Keiko Saito practice?

Keiko Saito practices in Carmel, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407080831.

How much does Medicare pay Keiko Saito?

Keiko Saito (NPI 1407080831) received approximately $121K in total Medicare Part B payments, serving 688 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407080831

Keiko SaitoM.D.

Internal MedicineCarmel, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,731

Unique beneficiaries

—

Total services

2,084

Distinct HCPCS

Medicare payment

$114K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

3,943

Beneficiaries

—

Total drug cost

$92K

Distinct drugs

Brand share

9.9%

Top prescribed drugs

Atorvastatin Calcium413 claims

Levothyroxine Sodium309 claims

Amlodipine Besylate291 claims

Rosuvastatin Calcium214 claims

Losartan Potassium208 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Keiko Saito'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). 3 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Cassandra Ohlsen Internal Medicine · Pacific Grove, CA	105	187
Susan Roux Diagnostic Radiology · Newport Beach, CA	22	29
Cary Yeh Diagnostic Radiology · Monterey, CA	14	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA	128	363
Cassandra Ohlsen Internal Medicine · Pacific Grove, CA	79	129
Andrew Schmidt Diagnostic Radiology · Monterey, CA	15	26
Kristine Leatherberry General Surgery · Monterey, CA	11	15

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events