PROVIDER PROFILE · NPI 1942311832

Chris TsimerekisM.D.

PRACTICECHRIS TSIMEREKIS, M.D., INC.See all providers at this practice →

EndocrinologyFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

515

Unique beneficiaries

—

Total services

1,285

Distinct HCPCS

Medicare payment

$111K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — above median (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

1,627

Beneficiaries

—

Total drug cost

$516K

Distinct drugs

Brand share

62.4%

Top prescribed drugs

Levothyroxine Sodium215 claims

Metformin Hcl150 claims

Levothyroxine Sodium141 claims

Semaglutide119 claims

Dulaglutide81 claims

QUALITY · MIPS · 2024

Final MIPS score

22.6

Quality

0.0

Cost

75.4

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.29%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$886

Payment records

By payment type

Food and Beverage$886

Top paying entities

Food and Beverage$886

REFERRAL NETWORK

Where Chris Tsimerekis'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	88	566
ORANGE COAST MEMORIAL MEDICAL CENTER	52	121
CASSIDY, DAVID	48	116
Mehdi Jalili Diagnostic Radiology · Orange, CA	21	65
Kamini Malhotra, M.D Inc Clinical Laboratory · Fountain Valley, CA	19	47
SCHIFF, STEVEN	18	49
NPI 1366435026	18	72
Viney Soni Pulmonary Disease · Fountain Valley, CA	18	67
CEAVATTA, ANDREW	17	45
Robert Devereaux Family Practice · Fountain Valley, CA	17	132
Kenneth Lynch Diagnostic Radiology · Surfside, CA	16	48
Radhakrishan Gandhi Interventional Cardiology · Newport Beach, CA	13	84

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