PROVIDER PROFILE · NPI 1316040454

Tonya AmblerNP

Nurse PractitionerPowell, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

634

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 7,486 Nurse Practitioner providers in TN — above median (cohort median 320).

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 440015

Hospital

CCN 440173

Hospital

REFERRAL NETWORK

Where Tonya Ambler'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METRO KNOXVILLE HMA LLC	24	46
FOSTER, JAMES	16	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
VERRALAB JA LLC	132	2,096
METRO KNOXVILLE HMA LLC	21	45
Laboratory Corporation Of America Clinical Laboratory · Knoxville, TN	17	47
UNIVERSITY HEALTH SYSTEM, INC.	17	45
FOSTER, JAMES	14	15
FORT SANDERS REGIONAL MEDICAL CENTER	12	22
Memphis Pathology Laboratory Clinical Laboratory · Memphis, TN	11	14
NPI 1194122531	11	13

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