What is Catherine Oliver's specialty?

Catherine Oliver (NPI 1669400982) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Honolulu, HI.

Where does Catherine Oliver practice?

Catherine Oliver practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1669400982.

How much does Medicare pay Catherine Oliver?

Catherine Oliver (NPI 1669400982) received approximately $113K in total Medicare Part B payments, serving 317 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669400982

Catherine OliverM.D.

Emergency MedicineHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

867

Unique beneficiaries

—

Total services

2,240

Distinct HCPCS

Medicare payment

$99K

Peer benchmark

Total Medicare services vs. 235 Emergency Medicine providers in HI — top quintile (cohort median 293).

PRESCRIBING · PART D · 2024

Total Rx claims

251

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

17.9%

Top prescribed drugs

Doxycycline Hyclate58 claims

Triamcinolone Acetonide32 claims

Gabapentin30 claims

Clotrimazole/Betamethasone Dip29 claims

Ammonium Lactate18 claims

QUALITY · MIPS · 2024

Final MIPS score

97.0

Quality

89.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.93%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$685

Payment records

By payment type

Food and Beverage$685

Top paying entities

Food and Beverage$685

REFERRAL NETWORK

Where Catherine Oliver'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	64	120
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	63	113
THE QUEEN'S MEDICAL CENTER	40	69
Kendrick Lee Emergency Medicine · Kailua, HI	20	30
RUGGIERI, ROBERT	17	22
Orn-Usa Boonprakong Emergency Medicine · Honolulu, HI	15	17

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events