What is Tammy Guidry's specialty?

Tammy Guidry (NPI 1669417119) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Knoxville, TN.

Where does Tammy Guidry practice?

Tammy Guidry practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1669417119.

How much does Medicare pay Tammy Guidry?

Tammy Guidry (NPI 1669417119) received approximately $18K in total Medicare Part B payments, serving 242 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669417119

Tammy GuidryCRNA

PRACTICEAMERICAN ANESTHESIOLOGY OF TENNESSEE, P.C.See all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Knoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

192

Unique beneficiaries

—

Total services

195

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 2,210 Certified Registered Nurse Anesthetist (CRNA) providers in TN — top quintile (cohort median 110).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where Tammy Guidry'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Scott Wegryn Diagnostic Radiology · Knoxville, TN	18	29
Fort Sanders West Op Surgery Center Ambulatory Surgical Center · Knoxville, TN	16	22
Bruce Fry Physical Medicine and Rehabilitation · Knoxville, TN	15	29
Physician's Surgery Center Of Knoxville Llc Ambulatory Surgical Center · Knoxville, TN	14	15

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