PROVIDER PROFILE · NPI 1760569859

Darryl RiegelMD

PRACTICETENNESSEE CANCER SPECIALISTSSee all providers at this practice →

Family PracticeAlcoa, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

686

Unique beneficiaries

—

Total services

917

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 1,574 Family Practice providers in TN — above median (cohort median 965).

PRESCRIBING · PART D · 2024

Total Rx claims

4,787

Beneficiaries

—

Total drug cost

$178K

Distinct drugs

Brand share

15.6%

Top prescribed drugs

Atorvastatin Calcium475 claims

Lisinopril292 claims

Levothyroxine Sodium174 claims

Metformin Hcl161 claims

Rosuvastatin Calcium154 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$29

Payment records

By payment type

Food and Beverage$29

REFERRAL NETWORK

Where Darryl Riegel'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Niethammer Diagnostic Radiology · Maryville, TN	22	120
Charles Rahn Family Practice · Alcoa, TN	21	95
Daniel Cotten Diagnostic Radiology · Maryville, TN	19	61
Daniel Dovgan Diagnostic Radiology · Maryville, TN	18	64
RADOFF, FREDRIC	17	69
Kevin Sentell Diagnostic Radiology · Maryville, TN	13	90
Kristen Carver Diagnostic Radiology · Maryville, TN	12	25

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