What is Dennis Lewis's specialty?

Dennis Lewis (NPI 1780608190) is a Medicare-billing provider whose primary specialty is Family Practice in Valencia, CA.

Where does Dennis Lewis practice?

Dennis Lewis practices in Valencia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1780608190.

How much does Medicare pay Dennis Lewis?

Dennis Lewis (NPI 1780608190) received approximately $235K in total Medicare Part B payments, serving 851 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780608190

Dennis LewisMD

Family PracticeValencia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,014

Unique beneficiaries

—

Total services

3,814

Distinct HCPCS

Medicare payment

$230K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

1,392

Beneficiaries

—

Total drug cost

$109K

Distinct drugs

Brand share

14.1%

Top prescribed drugs

Atorvastatin Calcium119 claims

Amlodipine Besylate99 claims

Prednisone92 claims

Losartan Potassium72 claims

Levothyroxine Sodium70 claims

QUALITY · MIPS · 2024

Final MIPS score

95.8

Quality

81.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Dennis Lewis'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	282	1,007
Unilab Corporation Clinical Laboratory · West Hills, CA	42	135
Mehdi Meratee Neurology · Valencia, CA	24	80
Lakhbinder Dhanda Internal Medicine · Valencia, CA	24	70
Omar Sahagun Diagnostic Radiology · Los Angeles, CA	23	46
Richard Goldman Diagnostic Radiology · Santa Monica, CA	21	41
Yury Fayner Diagnostic Radiology · Ridgecrest, CA	20	37
GADOWSKI, DOUGLAS	19	48
NPI 1467462457	18	35
Harold Quan Cardiology · Newhall, CA	18	52
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	16	20
Mark Sender Urology · Santa Clarita, CA	15	42

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