PROVIDER PROFILE · NPI 1538385091

William LizarragaM.D.

PRACTICECOLUMBIA MEDICAL GROUP - THE FRIST CLINIC INCSee all providers at this practice →

Internal MedicineNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

857

Unique beneficiaries

—

Total services

1,163

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

7,303

Beneficiaries

—

Total drug cost

$927K

Distinct drugs

128

Brand share

21.7%

Top prescribed drugs

Atorvastatin Calcium468 claims

Amlodipine Besylate383 claims

Rosuvastatin Calcium353 claims

Levothyroxine Sodium235 claims

Pantoprazole Sodium219 claims

QUALITY · MIPS · 2024

Final MIPS score

81.9

Quality

70.3

Cost

69.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.29%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

199

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where William Lizarraga'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HCA HEALTH SERVICES OF TENNESSEE, INC.	307	1,334
Jason Shipman Diagnostic Radiology · Nashville, TN	21	50
John Moyers Diagnostic Radiology · Nashville, TN	20	59
NPI 1033537576	20	38
Brian Berger Diagnostic Radiology · Nashville, TN	19	51
Metropolitan Government Of Nashville & Davidson County Ambulance Service Provider · Nashville, TN	19	45
Louis Johnson Internal Medicine · Nashville, TN	18	68
VANDERBILT UNIVERSITY MEDICAL CENTER	18	41
Alan Horn Diagnostic Radiology · Edina, MN	17	34
Andrew Mcrae Cardiology · Nashville, TN	16	73
TEPPER, PATRICIA	15	38
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	15	26

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