What is Marcia Toppenberg's specialty?

Marcia Toppenberg (NPI 1558372557) is a Medicare-billing provider whose primary specialty is Family Practice in Greeneville, TN.

Where does Marcia Toppenberg practice?

Marcia Toppenberg practices in Greeneville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1558372557.

How much does Medicare pay Marcia Toppenberg?

Marcia Toppenberg (NPI 1558372557) received approximately $21K in total Medicare Part B payments, serving 42 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558372557

Marcia ToppenbergMD

PRACTICEFAMILY PHYSICIANS OF GREENEVILLESee all providers at this practice →

Family PracticeGreeneville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

115

Unique beneficiaries

—

Total services

188

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,169

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

13.9%

Top prescribed drugs

Rosuvastatin Calcium84 claims

Amlodipine Besylate76 claims

Levothyroxine Sodium64 claims

Potassium Chloride62 claims

Pantoprazole Sodium58 claims

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 Marcia Toppenberg'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	26	141
Terence Casey Pathology · New Orleans, LA	22	84
Kevin Toppenberg Family Practice · Greeneville, TN	11	64

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