What is Don Nishiguchi's specialty?

Don Nishiguchi (NPI 1043368277) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Valencia, CA.

Where does Don Nishiguchi practice?

Don Nishiguchi practices in Valencia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043368277.

How much does Medicare pay Don Nishiguchi?

Don Nishiguchi (NPI 1043368277) received approximately $19K in total Medicare Part B payments, serving 170 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043368277

Don NishiguchiM.D.

PRACTICEVALENCIA GYNECOLOGY ASSOCIATESSee all providers at this practice →

Obstetrics & GynecologyValencia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

242

Unique beneficiaries

—

Total services

260

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).

PRESCRIBING · PART D · 2024

Total Rx claims

164

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

49.4%

Top prescribed drugs

Estradiol48 claims

Progesterone, Micronized32 claims

Valacyclovir Hcl30 claims

Clotrimazole/Betamethasone Dip19 claims

Cephalexin12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$166

Payment records

By payment type

Food and Beverage$166

Top paying entities

Food and Beverage$166

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050624

Hospital

REFERRAL NETWORK

Where Don Nishiguchi'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). 1 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	17	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HENRY MAYO NEWHALL MEMORIAL HOSPITAL	58	111
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	48	63
Theodore Hittle Diagnostic Radiology · Santa Monica, CA	20	32
Jane Dascalos Diagnostic Radiology · Santa Monica, CA	16	26
Daniel Kirsch Diagnostic Radiology · Santa Monica, CA	12	19

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