PROVIDER PROFILE · NPI 1679583363

Dennis ZacharyMD

PRACTICEMERCY CLINICS, INCSee all providers at this practice →

Family PracticeDes Moines, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

530

Unique beneficiaries

—

Total services

814

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 1,109 Family Practice providers in IA — above median (cohort median 805).

PRESCRIBING · PART D · 2024

Total Rx claims

5,116

Beneficiaries

—

Total drug cost

$502K

Distinct drugs

112

Brand share

25.4%

Top prescribed drugs

Atorvastatin Calcium414 claims

Amlodipine Besylate289 claims

Levothyroxine Sodium157 claims

Lisinopril156 claims

Omeprazole150 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Dennis Zachary'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CATHOLIC HEALTH INITIATIVES-IOWA CORP	110	801
Roman Mirsky Diagnostic Radiology · Des Moines, IA	14	50
PINNACLE HEALTH FACILITIES XVII LP	14	61
Michael Agey Family Practice · Norwalk, IA	13	61
Rudolph Lafontant Podiatry · Des Moines, IA	13	33
Randolph Rough Cardiology · West Des Moines, IA	12	50
Jennifer Gerrietts Family Practice · Grimes, IA	11	27

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