What is Stephen Zacker's specialty?

Stephen Zacker (NPI 1861421273) is a Medicare-billing provider whose primary specialty is Anesthesiology in Oklahoma City, OK.

Where does Stephen Zacker practice?

Stephen Zacker practices in Oklahoma City, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1861421273.

How much does Medicare pay Stephen Zacker?

Stephen Zacker (NPI 1861421273) received approximately $52K in total Medicare Part B payments, serving 408 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861421273

Stephen ZackerMD

PRACTICEKJ ANESTHESIA PLLCSee all providers at this practice →

AnesthesiologyOklahoma City, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

344

Unique beneficiaries

—

Total services

346

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 410 Anesthesiology providers in OK — top quintile (cohort median 209).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$22

Payment records

By payment type

Food and Beverage$22

Top paying entities

Food and Beverage$22

REFERRAL NETWORK

Where Stephen Zacker'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COMMUNITY HOSPITAL LLC	97	158
OKLAHOMA CENTER FOR ORTHOPAEDIC & MULTI-SPECIALTY SURGERY, LLC	58	67
Bryan Cogar Interventional Cardiology · Oklahoma City, OK	41	41
David Mallory General Practice · Oklahoma City, OK	35	132
Michael Obrien Sports Medicine · Oklahoma City, OK	17	66
Heartland Pathology Consultants, Pc Clinical Laboratory · Edmond, OK	14	14
OKLAHOMA HEART HOSPITAL, LLC	12	19
David Roberts Gastroenterology · Edmond, OK	11	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events