PROVIDER PROFILE · NPI 1699093625

Tonya Fields

PRACTICENATHAN A. VERMEDAHL, MD, PLLCSee all providers at this practice →

Nurse PractitionerDalhart, TXI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

2,470

Beneficiaries

—

Total drug cost

$124K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Levothyroxine Sodium196 claims

Atorvastatin Calcium172 claims

Gabapentin116 claims

Furosemide103 claims

Potassium Chloride101 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$48

Payment records

By payment type

Food and Beverage$48

REFERRAL NETWORK

Where Tonya Fields'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	55	106
BSA HOSPITAL LLC	37	136
David Tyson Family Practice · Amarillo, TX	35	115
Bart Britten Family Practice · Amarillo, TX	24	106
Prakash Desai Clinical Cardiac Electrophysiology · Amarillo, TX	13	29

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