PROVIDER PROFILE · NPI 1689738478

Stephen TamMD

Internal MedicineLas Vegas, NVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

958

Unique beneficiaries

—

Total services

14,011

Distinct HCPCS

Medicare payment

$546K

Peer benchmark

Total Medicare services vs. 818 Internal Medicine providers in NV — top quintile (cohort median 684).

PRESCRIBING · PART D · 2024

Total Rx claims

201

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

27.9%

Top prescribed drugs

Lisinopril31 claims

Albuterol Sulfate30 claims

Gabapentin27 claims

Atorvastatin Calcium19 claims

Trazodone Hcl14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Travel and Lodging$3K

Food and Beverage$656

REFERRAL NETWORK

Where Stephen Tam'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). 88 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Medicwest Ambulance, Inc. Ambulance Service Provider · North Las Vegas, NV	129	424
Nayab Zafar Cardiology · Las Vegas, NV	119	497
Mercy Inc Ambulance Service Provider · Las Vegas, NV	115	531
Dean Berthoty Diagnostic Radiology · Las Vegas, NV	80	198
Ahmad Badery Internal Medicine · Las Vegas, NV	71	376
Steven Davis Diagnostic Radiology · Las Vegas, NV	69	273
Richard Schwartz Diagnostic Radiology · Las Vegas, NV	67	179
VALLEY HOSPITAL MEDICAL CENTER	66	283
Kelly Gardner Diagnostic Radiology · Las Vegas, NV	63	194
Joshua Owen Diagnostic Radiology · Sacramento, CA	59	155
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	58	301
Kitty Ho Cain Diagnostic Radiology · Sacramento, CA	58	200

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