What is Cameron Oba's specialty?

Cameron Oba (NPI 1851357917) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Jose, CA.

Where does Cameron Oba practice?

Cameron Oba practices in San Jose, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1851357917.

How much does Medicare pay Cameron Oba?

Cameron Oba (NPI 1851357917) received approximately $262K in total Medicare Part B payments, serving 818 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851357917

Cameron ObaM.D.

Internal MedicineSan Jose, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,558

Unique beneficiaries

—

Total services

3,415

Distinct HCPCS

Medicare payment

$258K

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

6,938

Beneficiaries

—

Total drug cost

$442K

Distinct drugs

123

Brand share

21.5%

Top prescribed drugs

Atorvastatin Calcium480 claims

Amlodipine Besylate309 claims

Losartan Potassium267 claims

Levothyroxine Sodium249 claims

Lisinopril235 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$28

Payment records

By payment type

Food and Beverage$28

Top paying entities

Food and Beverage$28

REFERRAL NETWORK

Where Cameron Oba'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GOOD SAMARITAN HOSPITAL, L.P.	163	411
Judong Pan Diagnostic Radiology · San Francisco, CA	28	65
Matthew Tran Diagnostic Radiology · San Jose, CA	26	64
LABORATORY CORPORATION OF AMERICA	23	48
Ronald Rossen Interventional Cardiology · San Jose, CA	20	80
Cynthia Sigler Diagnostic Radiology · San Jose, CA	19	33
NPI 1447682380	17	36
WEST COAST CLINICAL LABORATORIES, INC.	16	31
EL CAMINO HOSPITAL	16	24
Rajeev Tandon Interventional Radiology · San Jose, CA	15	21
Harmeet Sachdev Neurology · San Jose, CA	14	43
Edward Saub Ophthalmology · San Jose, CA	13	28

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