What is Robert Isaak's specialty?

Robert Isaak (NPI 1104020692) is a Medicare-billing provider whose primary specialty is Anesthesiology in Chapel Hill, NC.

Where does Robert Isaak practice?

Robert Isaak practices in Chapel Hill, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1104020692.

How much does Medicare pay Robert Isaak?

Robert Isaak (NPI 1104020692) received approximately $29K in total Medicare Part B payments, serving 171 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104020692

Robert IsaakDO

AnesthesiologyChapel Hill, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,034 Anesthesiology providers in NC — below median (cohort median 259).

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 · 2025

Total received

$79

Payment records

By payment type

Food and Beverage$53

Education$26

Top paying entities

Food and Beverage$53

Education$26

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 340061

Hospital

REFERRAL NETWORK

Where Robert Isaak'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). 13 inbound referrers · 41 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Blair Keagy Vascular Surgery · Chapel Hill, NC	32	60
WILL, CAROL	31	34
WILCOX, CLAIRE	21	49
FIELDING, JULIA	19	24
CLARKE, JOHN	18	26
PARKER, LEONARD	18	50
BIRCHARD, KATHERINE	18	24
William Marston General Surgery · Chapel Hill, NC	16	45
SUETA, CARLA	14	25
William Hyslop Diagnostic Radiology · Chapel Hill, NC	14	23
Lisa Rose-Jones Advanced Heart Failure and Transplant Cardiology · Wilmington, NC	13	18
SEMELKA, RICHARD	13	13

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF NORTH CAROLINA HOSPITALS AT CHAPEL HILL	253	593
Ross Simpson Cardiology · Chapel Hill, NC	42	78
PARKER, LEONARD	32	126
WILCOX, CLAIRE	30	74
Lisa Rose-Jones Advanced Heart Failure and Transplant Cardiology · Wilmington, NC	29	53
SUETA, CARLA	28	50
Charles Hicks Cardiology · Chapel Hill, NC	27	45
Blair Keagy Vascular Surgery · Chapel Hill, NC	26	52
Todd Baron Gastroenterology · Rochester, MN	25	46
HEYNEMAN, LAURA	24	41
Paula Miller Cardiology · Chapel Hill, NC	23	32
OLENIACZ, KATHLEEN	23	24

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