What is Mayer Zayan's specialty?

Mayer Zayan (NPI 1619064151) is a Medicare-billing provider whose primary specialty is Internal Medicine in Northbrook, IL.

Where does Mayer Zayan practice?

Mayer Zayan practices in Northbrook, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1619064151.

How much does Medicare pay Mayer Zayan?

Mayer Zayan (NPI 1619064151) received approximately $19K in total Medicare Part B payments, serving 60 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events