PROVIDER PROFILE · NPI 1366529729

Tammy SchaefferCRNA

Certified Registered Nurse Anesthetist (CRNA)Durham, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$519

Peer benchmark

Total Medicare services vs. 2,634 Certified Registered Nurse Anesthetist (CRNA) providers in NC — above median (cohort median 90).

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where Tammy Schaeffer'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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OLSON, RONALD	18	18
M Melton Anesthesiology · Durham, NC	17	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
DUKE UNIVERSITY HEALTH SYSTEM, INC.	55	137
Karen Nielsen Anesthesiology · Durham, NC	19	19

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