PROVIDER PROFILE · NPI 1619064151

Mayer ZayanM.D.

PRACTICELEV DIAGNOSTICS INCSee all providers at this practice →

Internal MedicineNorthbrook, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

153

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — bottom quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

4,178

Beneficiaries

—

Total drug cost

$340K

Distinct drugs

100

Brand share

16.5%

Top prescribed drugs

Atorvastatin Calcium237 claims

Metoprolol Succinate195 claims

Amlodipine Besylate172 claims

Metoprolol Tartrate166 claims

Omeprazole163 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 Mayer Zayan'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). 127 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
American Health S, Llc Clinical Laboratory · Davie, FL	205	1,744
LIFESCAN LABORATORY, INC.	196	614
MCR HEALTH, INC.	165	400
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	117	183
ALLIED MOBILE X-RAY INC	105	185
VISTA CLINICAL DIAGNOSTICS LLC	103	436
PRESENCE CHICAGO HOSPITALS NETWORK	100	166
ENDEAVOR HEALTH CLINICAL OPERATIONS	92	234
Medlab Inc Clinical Laboratory · Elk Grove Village, IL	78	884
LANGEVIN, EUGENE	73	205
NPI 1003822040	53	104
Brian Le Clinical Cardiac Electrophysiology · Dallas, TX	44	56

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