What is Vivian Nanagas's specialty?

Vivian Nanagas (NPI 1285977033) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Zionsville, IN.

Where does Vivian Nanagas practice?

Vivian Nanagas practices in Zionsville, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1285977033.

How much does Medicare pay Vivian Nanagas?

Vivian Nanagas (NPI 1285977033) received approximately $192K in total Medicare Part B payments, serving 120 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1285977033

Vivian NanagasM.D.

Allergy/ ImmunologyZionsville, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

303

Unique beneficiaries

—

Total services

3,727

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 50 Allergy/ Immunology providers in IN — above median (cohort median 6,855).

PRESCRIBING · PART D · 2024

Total Rx claims

961

Beneficiaries

—

Total drug cost

$233K

Distinct drugs

Brand share

44.6%

Top prescribed drugs

Montelukast Sodium158 claims

Azelastine Hcl120 claims

Fluticasone Propionate118 claims

Albuterol Sulfate65 claims

Fluticasone/Umeclidin/Vilanter62 claims

QUALITY · MIPS · 2024

Final MIPS score

84.3

Quality

86.0

Cost

73.2

Improvement activities

40.0

Promoting interop.

86.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

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